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Workshop Manual Group 30 Electrical system TAD580-583VE, TAD880-884VE TAD1180-1184VE, TAD1380-1384VE 1
Transcript

Workshop Manual

Group 30 Electrical system

TAD580-583VE, TAD880-884VE

TAD1180-1184VE, TAD1380-1384VE

1

2

00-0 General

About this Workshop manual

General informationThis Service Manual contains technical data,descriptions and maintenance and repair instructionsfor standard model Volvo Penta products. A list ofthese products may be found in the sectionSpecifications.

The product designation and the serial number andspecification is indicated on the engine decal or typeplate. This information must be included in allcorrespondence regarding the product.

The service manual is produced primarily for the useof Volvo Penta workshops and their qualifiedpersonnel. It is assumed that any person using theService Manual has a fundamental knowledge of theproduct and is able to carry out mechanical andelectrical work to trade standard.

Volvo Penta continually develops its products; wetherefore reserve the right to make changes. Allinformation in this manual is based on product datawhich was available up to the date on which themanual was printed. New working methods andsignificant changes introduced to the product afterthis date are communicated in the form of Servicebulletins.

Spare PartsSpare parts for the electrical and fuel systems aresubject to various national safety standards. VolvoPenta Original Spare Parts meet these standards. Nodamage of any kind caused by the use of spare partsnot approved by Volvo Penta will be compensated byany warranty undertaking.

Certified enginesWhen carrying out service and repair onemission-certified engines, it is important to beaware of the following:

Certification means that an engine type has beeninspected and approved by the relevant authority.The engine manufacturer guarantees that all enginesof the same type are manufactured to correspond tothe certified engine.This places special demands on service and repairwork, namely:

• Maintenance and service intervalsrecommended by Volvo Penta must becomplied with.

• Only spare parts approved by Volvo Penta maybe used.

• Service on injection pumps, pump settings andinjectors must always be carried out by anauthorized Volvo Penta workshop.

• The engine must not be converted or modified,except with accessories and service kits whichVolvo Penta has approved for the engine.

• No changes to the exhaust pipe and engine airinlet duct installations may be made.

• No warranty seals (where present on theproduct) may be broken by unauthorizedpersons.

The general instructions in the Operator's Manualconcerning operation, service and maintenanceapply.

IMPORTANT!Neglected or poorly-performed care/service and theuse of spare parts not approved by Volvo Penta, willmean that AB Volvo Penta no longer guarantees thatthe engine conforms to the certified model.

Volvo Penta accepts no responsibility for damage orcosts arising as a result of failure to follow the abovementioned standards.

3

Engine Protection MapAll versions of Engine Protection Maps, are to be foundat the Volvo Penta Sales Support Tool, Technical datafor concerned engine type.

03-3 Specifications, Electrical

4

05-1 Safety Instructions

Safety InformationThis Service Manual contains repair instructions,descriptions and technical data for products or productdesigns from Volvo Penta. Ensure that you are usingthe correct service manual.

Read the safety information below and the service manual section About this Workshop manual and Repairinstructions carefully before repair and service work is begun.

!This symbol is used in the service manual and on the product, to call attention to the fact that this is safetyinformation. Always read such information very carefully.Safety texts in the manual have the following order of priority:

DANGER!Indicates a hazardous situation, which, if not avoided, result in death or serious injury.

WARNING!Indicates a hazardous situation, which, if not avoided, could result in death or serious personal injury.

CAUTION!Indicates a hazardous situation, which, if not avoided, could result in minor or moderate personal injury.

IMPORTANT!Is used to draw your attention to something that may cause minor damage or a minor malfunction to the productor property.

NOTICE! Is used to draw your attention to important information that will facilitate the work or operation inprogress.

This symbol is used on certain operations to indicate the following:This operation requires prior theoretical and/or instructor led training before attempting. Contact your local trainingorganization for further information.

This symbol is used to inform that added information needs to be read. And where to find needed information.

This symbol is used where VODIA computer is needed,. either for fault tracing, testing or for programming.

A compilation of safety precautions that must be taken and risks which must be paid attention to ispresented in the following pages.

05-1 Safety Instructions

5

! Immobilize the engine by turning off the powersupply to the engine at the main switch(switches) and lock it (them) in the off positionbefore starting work. Post a warning notice atthe main circuit breaker.

! Avoid opening the coolant filling cap when theengine is hot. Steam or hot coolant can sprayout and system pressure will be lost. Open thefiller cap slowly, and release the pressure in thecooling system if the filler cap or valve has to beopened, or if a plug or coolant hose has to beremoved when the engine is hot.

! As a rule, all service operations must be carriedout with the engine stopped. However, somework, such as adjustments, will require theengine to be running. Approaching an enginewhich is running is a safety risk. Bear in mindthat loose clothing or long hair can fasten inrotating parts and cause serious personalinjury.

! Hot oil can cause burns. Avoid skin contact withhot oil. Ensure that the lubrication system is notunder pressure before any work is begun.Never start or operate the engine with the oilfiller cap removed, because of the risk of oilejection.

! Be aware of hot surfaces (exhaust pipes,turbos, charge air pipes, starting heaters etc.)and hot fluids in pipes and hoses on an enginethat is running or has just stopped.If work is done adjacent to a running engine, acareless movement or a dropped tool may in theworst case lead to personal injury.

! Never start the engine without installing the airfilter. The rotating compressor turbine in theturbocharger can cause severe injury. Foreignobjects entering the intake ducts can also causemechanical damage. Install all protectivecovers before the engine is started.

! Ensure that the warning symbols or informationdecals on the product are always clearly visible.Replace decals which have been damaged orpainted over.

! Only start the engine in a well-ventilated space.When running in a confined space, exhaustfumes and crankcase gases must be led awayfrom the engine bay or workshop area.

! Avoid getting oil on your skin! Protracted orrepeated exposure to oil can cause skin tobecome dry. Irritation, dryness, eczema andother skin problems may then result. From ahealth standpoint, used oil is more dangerousthan new. Use protective gloves and avoid oil-soaked clothes and rags. Wash regularly,especially before eating. Use suitable barriercreams to counteract drying out of the skin andto aid dirt removal.

! The majority of chemicals e.g. engine andtransmission oils, glycol, gasoline, and dieseloil, together with chemicals for workshop usesuch as degreasing agents, paints andsolvents, are injurious to health. Carefully readthe instructions on the product packaging!Always follow a product's safety directions, e.g.use of protective mask, glasses, gloves etc.Ensure that other personnel are not exposed tosubstances that are injurious to health. Ensuregood ventilation. Handle used and leftoverchemicals in the prescribed manner.

! Stop the engine and turn off the electrical supplyat the main switch(es) before carrying out workon the electrical system.

! Clutch adjustments must be carried out with theengine stopped.

05-1 Safety Instructions

6

! Always use protective glasses or goggles whencarrying out work where a risk of splinters,grinding sparks, splashes from acid or otherchemicals is present. Your eyes are extremelysensitive; injury may cause blindness!

! Never start the engine with the valve coverremoved. There is a risk of personal injury.

! Never use start gas or similar products as astarting aid. They may cause an explosion in theinlet manifold. Danger of personal injury.

! Stop the engine before working on the coolingsystem.Marine engines: Close the sea cock / coolingwater inlet valve before work on the coolingsystem is begun.

! All fuels, as well as many chemicals, areflammable. Do not allow open flames or sparksin their vicinity. Gasoline, some thinners, andhydrogen gas from batteries are extremelyflammable and explosive when mixed with air inthe correct proportions. No Smoking! Ensurethat the work area is well ventilated and take thenecessary safety precautions before welding orgrinding work is begun. Always ensure thatthere are fire extinguishers close at hand in thework area.

! Make sure that oil, fuel-soaked rags, and usedfuel and oil filters are stored in a safe manner.Rags soaked in oil can spontaneously igniteunder certain circumstances. Used fuel and oilfilters are environmentally hazardous wasteand must be handed to an approved wastemanagement facility for destruction, as mustany used lubrication oil, contaminated fuel,paint residue, solvents, degreasers and washresidue.

! Batteries must never be exposed to openflames or electric sparks. Never smoke in thevicinity of the batteries; they generate hydrogengas when charged, which is explosive whenmixed with air. This gas is easily ignited andhighly explosive. A spark, which can be causedby incorrect battery connection, is sufficient tocause a battery to explode and cause damage.

Do not touch the connections during startattempts. Sparking hazard! Do not lean overbatteries.

! Never work alone when removing heavycomponents, even when using lifting devicessuch as locking tackle lifts. When using a liftingdevice, two people are usually required to dothe work - one to take care of the lifting deviceand the other to ensure that components arelifted clear and not damaged during the liftingoperations.

! Never transpose the positive (+) and negative(-) battery posts when installing batteries. Sucha transposition can result in serious damage toelectrical equipment. Refer to the wiringdiagram.Always use protective goggles when chargingand handling the batteries. Battery electrolytecontains sulfuric acid which is highly corrosive.Should the battery electrolyte come into contactwith unprotected skin, wash it off immediatelyusing soap and copious amounts of water. If youget battery acid in your eyes, flush at once withcopious amounts of water and seek medicalassistance immediately.

! The existing lugs on the engine should be usedfor lifting. Always check that the liftingequipment used is in good condition and has theload capacity to lift the engine (engine weightincluding gearbox or extra equipment). For safehandling and to avoid damaging componentsfitted to the top of the engine, the engine mustbe lifted with a correctly adjusted lifting boom.All chains or wires must run parallel to eachother and as perpendicular to the engine aspossible. If other equipment attached to theengine has altered its center of gravity, speciallifting devices may be needed to obtain thecorrect balance for safe handling. Neverperform any work on an engine that is onlysuspended from the lifting equipment.

05-1 Safety Instructions

7

! The components in the electrical and fuelsystems on Volvo Penta products are designedand manufactured to minimize the risk of fireand explosion. The engine must not be run inareas where there are explosive materials.

! Exercise extreme caution when leak-detectingon the fuel system and testing the fuel injectornozzles. Use eye protection. The jet from a fuelnozzle has very high pressure and greatpenetration power. Fuel can force its way deepinto body tissue and cause severe injury. Thereis a risk of blood poisoning (septicemia).

! Only use fuels and lubricating oilsrecommended by Volvo Penta. Refer to theOperator's Manual for the product in question.Use of fuels that are of a lower grade maydamage the engine, the injection pump and theinjectors. On a diesel engine, low grade fuel cancause the control rod to bind and the engine toover-rev, with the risk of engine damage andpersonal injury as a result. Low fuel and oilgrades may result in high service, maintenanceand repair costs.

! Never use a high-pressure washer for cleaningthe engine.Pay attention to the following when using a high-pressure washer on components other than theactual engine: Never direct the water jet atseals, rubber hoses or electrical components.

! Fuel delivery pipes must not be bent orstraightened under any circumstances. Cracksmay occur. Damaged pipes must be replaced.

! When working on the engine; perform leakageand function test as necessary.

05-1 Safety Instructions

8

08-2 Special Service ToolsThe following special tools are used when working onthe engine. The tools can be ordered from AB VolvoPenta by specifying the number indicated.

P0008793p0005125

9990014 Break-out cable 9998699 Break-out box 88890074 Multimeter

08-2 Special Service Tools

9

30-0 General

Checking the charging system

Tools:88890074 Multimeter

Generally about alternators:The voltage output from an alternator must be limitedto prevent the elecrolyte in the battery to evaporate.The alternator output is regulated (limited) by thevoltage regulator in the alternator. The maximumcurrent that the alternator can deliver at regulatedvoltage output depends on the alternator revolution.When the engine is started an excitation current isneeded to “wake up” the alternator.

NOTICE! It is the consumers (batteries included)which decides the output current from the alternator.

Fault tracing charging systemBattery check

1 Check that all connectors at the battery arecorrectly assembled.

2 Check the condition of the cables to thebattery.Look for oxidation.

3 Check the water level in the battery.

4 Check, if possible, the specific gravity of all cells.

when no charge

1 Check the alternator belt tension.

2 Check that all connectors at the alternator andat the battery are correctly assembled.

3 Check the condition of all cables in the chargingsystem.

4 Regulator fault. Replace alternator.

when undercharge

1 Check the alternator belt tension.

2 Check that all connectors at the alternator andat the battery are correctly assembled.

3 Check the condition of all cables in the chargingsystem.

4 Regulator fault. Replace alternator.

when overcharge

1 Probably regulator fault. Replace alternator.

Measurements1 Engine off.

2 Use 88890074 Multimeter to do a voltagemeasurement over the battery. The nominalvoltage over a full loaded battery is approx.25.4 V.

3 Engine on. Run at 1500 rpm.

4 Use 88890074 Multimeter to do a voltagemeasurement over the battery and also over thealternator. The nominal charging voltage overthe battery should be approx. 27.8-28.6 V.

30-0 General

10

DTC interpretation

Type of DTC:

• P = Powertrain

• U = Network

The last two digits of the DTC states the failure type.

The most common failure types are:

00 No Sub Type Information01 General Electrical Failure11 Circuit Short To Ground12 Circuit Short To Battery13 Circuit Open16 Circuit Voltage Below Threshold17 Circuit Voltage Above Threshold64 Signal Plausibility Failure86 Signal Invalid88 Bus Off

30-0 General

11

P001676

Crankshaft Position - Camshaft Position Correlation Bank 1 Sensor A

DTC node: EMS

Failure type: Wrong Mounting Position

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Possible engine derate.

• High fuel consumption.

DTC conditions: • Phase error

Probable cause: • The camshaft is one or more cogs wrong in the transmission.

• Damaged gearwheel.

Action: 1 Check mounting of flywheel, camshaft and timing chain/belt.2 Check the correlation between the camshaft signal and the crankshaft signal.

Use an oscilloscope.

12

P004A11

Turbocharger/Supercharger Boost Control “B”

SPN [FMI]: 520566 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: The supercharger is not engaged which results in less performance during accel-

eration and when heavily loaded.

DTC conditions: Voltage at B2 < than normal.

Probable cause: • SC: B2, GND• Faulty clutch solenoid.

Action: 1 Check all cables and connections between the supercharger and the EMS.

2 Check the function of the supercharger clutch solenoid.

13

P004A12

Turbocharger/Supercharger Boost Control “B”

SPN [FMI]: 520566 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: The supercharger is always engaged which may result in supercharger damage.

DTC conditions: Voltage at B2 > than normal.

Probable cause: • SC: B2, VBat• Faulty clutch solenoid.

Action: 1 Check all cables and connections between the supercharger and the EMS.

2 Check the function of the supercharger clutch solenoid.

14

P004A13

Turbocharger/Supercharger Boost Control “B”

SPN [FMI]: 520566 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: The supercharger is not engaged which results in less performance during accel-

eration and when heavily loaded.

Derate according to the engine protection map.

DTC conditions: Voltage at B2 is outside normal range.

Probable cause: • OC: B2

• Faulty clutch solenoid.

Action: 1 Check all cables and connections between the supercharger and the EMS.

2 Check the function of the supercharger clutch solenoid.

15

P008700

Fuel Rail/System Pressure - Too Low Bank 1

SPN [FMI]: 157 [1]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Red alarm status

Symptom: Engine might shutdown/Engine cranks but does not startDTC conditions: The rail pressure < 25MPa for 2 seconds.

Probable cause: • Closed fuel inlet valve.

• Low fuel level.

• Blocked fuel filters• Deformed/restrickted fuel hoses/fuel pipes.• Leakage in the fuel system.

• Air in the fuel system. Air leakage in the low pressure system.

• Faulty rail pressure sensor.

• Faulty ePRV.

• Faulty Fuel quantity regulator (SCV, Suction Control Valve).• Faulty injectors, leakage in combustion chamber.

Action: 1 Check that the fuel inlet valve is open and that the fuel lines are correctly con-

nected. Check fuel level. Do a visual check of the fuel system for squeezed hos-

es/pipes and for leakage. Change the fuel filters. Bleed the fuel system. 2. Run the engine from a separate stand-alone fuel tank. Since the high pressure

pump is sucking the fuel from the tank, a search must be made for air entry be-

tween the high pressure pump and the tank. Check for air leakage.

3 Check all cables and connectors between the rail pressure sensor and the EMS.

Logg the rail pressure by using Vodia or by performing a voltage measurement.

P(norm at idle speed)=30-40 MPa, P(start) approximately 20-30MPa. If the engine can be started, notice at what rail pressure the fault code is set. If the engine can’t be started, notice the rail pressure during cranking.

4 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope.

5 Check all wiring and the connectors between the Fuel quantity regulator and the

EMS. Check the Fuel quantity regulator signal using oscilloscope.

16

P008800

Fuel Rail/System Pressure - Too High Bank 1

SPN [FMI]: 157 [0]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Red alarm status

Symptom: Derate according to the engine protection map.

DTC conditions: The rail pressure is critically high more than 2 seconds.

Probable cause: • The Fuel quantity regulator is stucked open, fuel is leaking pass the Fuel quantity regulator. The reason can be a mechanical fault or an electrical fault. Fuel quan-

tity regulator is closed at OC.

• The ePRV is stucked close and the fuel pressure can’t be released. The ePRV is

closed at OC.

• Faulty rail pressure sensor.

Action: 1. Check all wiring and the connectors between the Fuel quantity regulator and the

EMS. Check the Fuel quantity regulator signal using oscilloscope.

2. Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope.

3 Check all cables and connectors between the rail pressure sensor and the EMS.

Logg the rail pressure by using Vodia or by performing a voltage measurement.

17

P008A00

Low Pressure Fuel System Pressure - Too Low

SPN [FMI]: 94 [18]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

Symptom: • Engine is difficult to start or does not start. • Engine performance affected.

DTL: 5 seconds

DTC conditions: Fuel pressure is lower than expected.Probable cause: • Closed fuel cock.

• Low fuel level.

• Blocked fuel fine filter/pre fuel filter.• Leakage in the fuel system.

• Fuel tank ventilation is clogged or closed.

• Air in the fuel system. Air leakage in the low pressure system.

• Faulty fuel pressure sensor.

• Blocked strainer/filter in high pressure pump inlet. (from pre fuel filter)Action: 1 Open fuel cock. Check fuel level, hoses and fuel filter for leakage. Check that

the fuel hoses are not blocked or squeezed. Change all fuel filters. Bleed the fuel system.

2 Verify good tank ventilation function.

3 Run the engine from a separate stand-alone fuel tank. Since the high pressure

pump is sucking the fuel from the tank, a search must be made for air entry be-

tween the high pressure pump and the tank. Check for air leakage.

4 Check the fuel pressure sensor by control measuring the fuel pressure. Please

refer to the workshop manual Grp 21-26.

18

P008B00

Low Pressure Fuel System Pressure - Too High

System: Fuel system

SPN [FMI]: 94 [16]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: • Engine is difficult to start or does not start. • Engine performance affected.

DTC conditions: Fuel pressure is higher than expected.Probable cause: • Blocked fuel fine filter/pre-fuel filter

• Faulty fuel pressure sensor

• Blocked strainer/filter in high-pressure pump inlet (from pre-fuel filter). Action: 1 Check/replace fuel filter.

2 Check the fuel pressure sensor by control measuring the fuel pressure. Refer to

workshop manual (group 21–26).

19

P008B97

Low Pressure Fuel System Pressure - Too High

SPN [FMI]: 94 [0]

DTC node: EMS

Failure type: Component or System Operation Obstructed or Blocked

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: • Engine is difficult to start or does not start. • Engine performance affected.

DTC conditions: Fuel pressure is higher/lower than expected.Probable cause: • Clogged main fuel filter.

• Faulty fuel pressure sensor.

• Blocked strainer/filter in high pressure pump fuel inlet (from main fuel filter)Action: 1 Change the main fuel filter.

2 Check the fuel pressure sensor by control measuring the fuel pressure. Please

refer to the workshop manual Grp 21-26.

20

P009011

Fuel quantity regulator 1 Control

SPN [FMI]: 679 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 1 seconds

Symptom: • Engine might not start.

• Engine might stop.

• High fuel consumption.

• High fuel temperature.

DTC conditions: Current at A12/A16 is outside expected rangeProbable cause: • SC: A12/A16, GND

• Faulty Fuel quantity regulator (SCV, Suction Control Valve).Action: 1 Check all wiring and the connectors between the Fuel quantity regulator and the

EMS. Check the Fuel quantity regulator signal using oscilloscope.

21

P009012

Fuel quantity regulator 1 Control

SPN [FMI]: 679 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 1 seconds

Symptom: • Engine might not start.

• Engine might stop.

• High fuel consumption.

• High fuel temperature.

DTC conditions: Current at A12/A16 rises too fastProbable cause: • SC: A16, A12

• Faulty Fuel quantity regulator (SCV, Suction Control Valve).Action: 1 Check all wiring and the connectors between the Fuel quantity regulator and the

EMS. Check the Fuel quantity regulator signal using oscilloscope.

22

P009013

Fuel quantity regulator 1 Control

SPN [FMI]: 679 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 1 seconds

Symptom: • Engine might not start.

• Engine might stop.

• High fuel consumption.

• High fuel temperature.

DTC conditions: Current at A12/A16 rises too slowProbable cause: • OC: A12/A16

• Faulty Fuel quantity regulator (SCV, Suction Control Valve).Action: 1 Check all wiring and the connectors between the Fuel quantity regulator and the

EMS. Check the Fuel quantity regulator signal using oscilloscope.

23

P009400

Fuel System Leak Detected - Small Leak

SPN [FMI]: 1239 [14]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 1 seconds

Symptom: None

DTC conditions: During the engine shutdown sequence the rail pressure is monitored by the EMS.

If there is an unexpected fuel pressure drop in the rail during an evaluation period the DTC is set.

Probable cause: • Leakage in the high pressure system.

• Faulty ePRV. (open/partially opened)• Faulty rail pressure sensor

Action: 1 Check the high pressure system for leakage.

2 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope. Check the fuel return from the ePRV.

3 Check all cables and connectors between the rail pressure sensor and the EMS.

Logg the rail pressure by using Vodia or by performing a voltage measurement.

24

P009B11

Fuel Pressure Relief Control

SPN [FMI]: 520244 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 1 second

Symptom: • Remaining pressure in fuel rail after engine stop.

• Engine might not start.

• Engine might stop.

DTC conditions: Current at A28/A62 is outside expected rangeProbable cause: • SC: A28/A62, GND

• Faulty ePRV.

Action: 1 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope.

25

P009B12

Fuel Pressure Relief Control

SPN [FMI]: 520244 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 1 second

Symptom: • Remaining pressure in fuel rail after engine stop.

• Engine might not start.

• Engine might stop.

DTC conditions: Current at A28/A62 rises too fastProbable cause: • SC: A28/A62, Vbat

• Faulty ePRV.

Action: 1 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope.

26

P009B13

Fuel Pressure Relief Control

SPN [FMI]: 520244 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 1 second

Symptom: • Remaining pressure in fuel rail after engine stop.

• Engine might not start.

• Engine might stop.

DTC conditions: Current is outside expected range.Note: Risk for high fuel pressure after engine shutdown. Please refer to the work-

shop manual Grp 21-26.

Probable cause: • OC: A28/A62• Faulty ePRV.

Action: 1 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope.

27

P009B73

Fuel Pressure Relief Control

SPN [FMI]: 520244 [7]

DTC node: EMS

Failure type: Actuator Stuck Closed

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: No rail pressure drop during ePRV activation.

Note: Risk for high fuel pressure after engine shutdown. Please refer to the work-

shop manual Grp 21-26.

Probable cause: • Faulty/stucked ePRV.

Action: 1 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope.

28

P00C600

Fuel Rail Pressure Too Low - Engine Cranking Bank 1

SPN [FMI]: 157 [14]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 8 seconds

Symptom: Engine cranks but does not start.

DTC conditions: Rail pressure increase unsufficient during cranking.Probable cause: • Closed fuel cock.

• Low fuel level.

• Blocked fuel filter.• Leakage in the fuel system.

• Air in the fuel system. Air leakage in the low pressure system.

• Faulty rail pressure sensor.

• Faulty/stucked open ePRV.• Faulty/stucked closed Fuel quantity regulator (SCV, Suction Control Valve).• Blocked strainder/filter in high pressure pump tank inlet.• Blocked strainer/filter in high pressure pump fuel inlet (from fuel filter)• Faulty injectors, leakage in combustion chamber.

Action: 1 Check that the fuel inlet valve is open and that the fuel lines are correctly con-

nected. Check fuel level. Do a visual check of the fuel system for squeezed hos-

es/pipes and for leakage. Change the fuel filters. Bleed the fuel system. 2. Run the engine from a separate stand-alone fuel tank. Since the high pressure

pump is sucking the fuel from the tank, a search must be made for air entry be-

tween the high pressure pump and the tank. Check for air leakage.

3 Check all cables and connectors between the rail pressure sensor and the EMS.

Logg the rail pressure by using Vodia or by performing a voltage measurement.

P(norm at idle speed)=30-40 MPa, P(start) approximately 20-30 MPa. If the engine can be started, notice at what rail pressure the fault code is set. If the engine can’t be started, notice the rail pressure during cranking.

4 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope. Check the fuel return from the ePRV.

5 Check all wiring and the connectors between the Fuel quantity regulator and the

EMS. Check the Fuel quantity regulator signal using oscilloscope.

29

P00D911

Ambient Air Temperature Sensor “B”

SPN [FMI]: 172 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 15 seconds

Symptom: Engine might be hard to start in cold climate.

DTC conditions: U at B31 < 0.06V

Probable cause: • SC: B31, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

30

P00D913

Ambient Air Temperature Sensor “B”

SPN [FMI]: 172 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 15 seconds

Symptom: Engine might be hard to start in cold climate.

DTC conditions: U at B31 > 4.89V

Probable cause: • OC: B31

• SC: B31, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket B31 in the

EMS connector.

3 Check the sensor.

31

P010512

Manifold Absolute Pressure/Barometric Pressure Sensor

SPN [FMI]: 102 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: U at A22 > 4,85V

Probable cause: • OC: A11

• SC: A22, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket A11 in the

EMS connector.

3 Check the sensor.

32

P010513

Manifold Absolute Pressure/Barometric Pressure Sensor

SPN [FMI]: 102 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: U at A22 < 0,15V

Probable cause: • OC: A22

• OC: 5+• SC: A22, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket A22 in the

EMS connector.

3 Check the sensor.

33

P011011

Intake Air Temperature Sensor 1 Bank 1

SPN [FMI]: 105 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at A47 < 0,15V

Probable cause: • SC: A47, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

34

P011013

Intake Air Temperature Sensor 1 Bank 1

SPN [FMI]: 105 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at A47 > 4,91V

Probable cause: • OC: A47/ A11• SC: A47, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket A47/A11 in the EMS connector.

3 Check the sensor.

35

P011511

Engine Coolant Temperature Sensor 1

SPN [FMI]: 110 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Engine is difficult to start.• Idle run regulation is detoriated.

DTC conditions: U at B27 < 0,15V

Probable cause: • SC: B27, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

36

P011513

Engine Coolant Temperature Sensor 1

SPN [FMI]: 110 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Engine is difficult to start.• Idle run regulation is detoriated.

DTC conditions: U at B27 > 4,91V

Probable cause: • OC: B27

• SC: B27, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket B27 in the

EMS connector.

3 Check the sensor.

37

P012082

Throttle/Pedal Position Sensor “A”

SPN [FMI]: 91 [9]

DTC node: EMS

Failure type: Alive / Sequence Counter Incorrect / Not UpdatedFault indication: Yellow alarm status

Symptom: Limited engine speed

DTC conditions: The EMS is not receiving a valid pedal signal.

Action: 1 Check for a concurrent set DTC about pedal issues.

2 Check all cables and connectors between the pedal, DCU and the EMS.3 Check that the pedal installation and set up is done according to the installation

manual “EMS2.3 Industrial Engines”.

38

P012083

Throttle/Pedal Position Sensor “A”

SPN [FMI]: 91 [19]

DTC node: EMS

Failure type: Value of Signal Protection Calculation Incorrect

Fault indication: Yellow alarm status

Symptom: Limited engine speed

DTC conditions: The EMS is not receiving a valid pedal signal.

Action: 1 Check for a concurrent set DTC about pedal issues.

2 Check all cables and connectors between the pedal, DCU and the EMS.3 Check that the pedal installation and set up is done according to the installation

manual “EMS2.3 Industrial Engines”.

39

P012085

Throttle/Pedal Position Sensor “A”

SPN [FMI]: 91 [0]

DTC node: EMS

Failure type: Signal Above Allowable Range

Fault indication: Yellow alarm status

Symptom: Limited engine speed

DTC conditions: Faulty pedal position signal. Pedal position input value > 100%

Probable cause: • Faulty pedal installation or set up.

• Faulty pedal potentiometer.

Action: 1 Check that the pedal installation and set up is done according to the installation

manual “EMS2.3 Industrial Engines”.

2 Check the pedal potentiometer output range.

0.2 V < Approved range < 4.8 V

40

P016800

Fuel Temperature Too High

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 300 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: Fuel temperature is above the set value of the engine protection parameter.

Probable cause: • Low fuel level. (high fuel flow)• Excessive heat transfer to fuel tank, sensor or fuel pipe.• Faulty sensor.

• Leaking ePRV (high fuel flow)Action: 1 Check the fuel level/fill the tank up with fuel.

Note. High temperature caused by fast return flow of fuel to the tank is reduced if there is a lot of fuel in the tank.

2 Check the installation of the fuel tank and fuel pipes. Look if something is radiat-

ing heat against the fuel system.

3 Check the fuel temperature sensor.

4 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope. Check the fuel return from the ePRV.

41

P016E00

Closed Loop Fuel Pressure Control At Limit - Pressure Too High

SPN [FMI]: 520245 [0]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Red alarm status

Symptom: Derate according to the engine protection map.

DTC conditions: Average rail pressure deviation above 10 MPa for 10 seconds

Probable cause: • Faulty rail pressure sensor.

• Faulty/stucked/not opening ePRV. • Faulty/leaking Fuel quantity regulator (SCV, Suction Control Valve).• Wrongly mounted high pressure pump. If the pump been dismounted/exchanged

the pump alignment against the flywheel position is wrong.Action: 1 Check all cables and connectors between the rail pressure sensor and the EMS.

Logg the rail pressure by using Vodia or by performing a voltage measurement.

P(norm at idle speed)=30-40 MPa. Notice at what rail pressure the fault code is set.

2 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope.

3 Check all wiring and the connectors between the Fuel quantity regulator and the

EMS. Check the Fuel quantity regulator signal using oscilloscope.

4 If the high pressure pump been dismounted/exchanged check the pump installa-

tion according to the workshop manual Grp 21-26.

42

P016F00

Closed Loop Fuel Pressure Control At Limit - Pressure Too Low

SPN [FMI]: 520245 [1]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Red alarm status

Symptom: Derate according to the engine protection map.

DTC conditions: Average rail pressure deviation below 10 MPa for 10 seconds

Probable cause: • Low fuel level.

• Blocked fuel filter.• Leakage in the fuel system.

• Air in the fuel system. Air leakage in the low pressure system.

• Faulty rail pressure sensor.

• Faulty/leaking ePRV.• Faulty/stucked Fuel quantity regulator (SCV, Suction Control Valve).• Faulty injectors, leakage in combustion chamber.

Action: 1.Check fuel level, hoses and fuel filter for leakage. Check that the fuel hoses are not blocked or squeezed. Change the fuel filter. Bleed the fuel system.

2. Run the engine from a separate stand-alone fuel tank. Since the high pressure

pump is sucking the fuel from the tank, a search must be made for air entry be-

tween the high pressure pump and the tank. Check for air leakage.

3 Check all cables and connectors between the rail pressure sensor and the EMS.

Logg the rail pressure by using Vodia or by performing a voltage measurement.

P(norm at idle speed)=30-40 MPa. Notice at what rail pressure the fault code is set.

4 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope. Check the fuel return from the ePRV.

5 Check all wiring and the connectors between the Fuel quantity regulator and the

EMS. Check the Fuel quantity regulator signal using oscilloscope.

43

P018011

Fuel Temperature Sensor “A” Circuit

System: Coolant System

SPN [FMI]: 174 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: Voltage at B32 below normal range.

Probable cause: • Faulty wiring.

• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

44

P018012

Fuel Temperature Sensor “A” Circuit

System: Coolant System

SPN [FMI]: 174 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: Voltage at B32 above normal range.

Probable cause: • Faulty wiring.

• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

45

P018013

Fuel Temperature Sensor “A” Circuit

System: Coolant System

SPN [FMI]: 174 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: Voltage at B32 outside normal range.

Probable cause: • Faulty wiring.

• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

46

P018501

Fuel Temperature Sensor “B”

SPN [FMI]: 3468 [12]

DTC node: EMS

Failure type: General Electrical Failure

Fault indication: Yellow alarm status

DTL: 15 seconds

Symptom: None

DTC conditions: Voltage at A5/B32 outside normal rangeProbable cause: • Faulty wiring.

• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

47

P018511

Fuel Temperature Sensor “B”

SPN [FMI]: 3468 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 15 seconds

Symptom: None

DTC conditions: Voltage at A5/B32 below normal range.Probable cause: • Faulty wiring.

• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

48

P018513

Fuel Temperature Sensor “B”

SPN [FMI]: 3468 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 15 seconds

Symptom: None

DTC conditions: Voltage at A5/B32 outside normal rangeProbable cause: • Faulty wiring.

• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

49

P018564

Fuel Temperature Sensor “B”

SPN [FMI]: 3468 [2]

DTC node: EMS

Failure type: Signal Plausibility Failure

Fault indication: Yellow alarm status

DTL: 60 seconds

Symptom: None

DTC conditions: The plausibility diagnostic is raised when there is no correlation between, the fuel temperature, ambient temperature, and coolant temperature.

Probable cause: • Ambient air temperature sensor not mounted/ambient airtemperature sensor bro-

ken

• Coolant temperature sensor not mounted/coolant temperature sensor brokenAction: 1 Check all cables and connectors between the sensors and the EMS.

50

P019001

Fuel Rail Pressure Sensor Bank 1

SPN [FMI]: 157 [12]

DTC node: EMS

Failure type: General Electrical Failure

Fault indication: Yellow alarm status

DTL: 2 seconds

Symptom: Low power

DTC conditions: 0.80V > U at A5 > 0.15V or 4.85V > U at A19 > 4.68V

Probable cause: • Unwanted circuit resistance.

• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

51

P019011

Fuel Rail Pressure Sensor Bank 1

SPN [FMI]: 157 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: U at A19 < 0.15V

Probable cause: • SC: A19, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

52

P019013

Fuel Rail Pressure Sensor Bank 1

SPN [FMI]: 157 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 2 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: U at A19 > 4.85V

Probable cause: • OC: A19

• SC: A19, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket A19 in the

EMS connector.

3 Check the sensor.

53

P019511

Engine Oil Temperature Sensor “A”

SPN [FMI]: 175 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at A31 < 0,15V

Probable cause: • SC: A31, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

54

P019513

Engine Oil Temperature Sensor “A”

SPN [FMI]: 175 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at A31 > 4,85VProbable cause: • OC: A31

• SC: A31, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket A31 in the

EMS connector.

3 Check the sensor.

55

P01B901

Engine Oil Temperature Sensor “B”

SPN [FMI]: 1135 [12]

DTC node: EMS

Failure type: General Electrical Failure

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: Voltage on A30 Outside plausible range

Probable cause: • Faulty wiring.

• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

56

P01B911

Engine Oil Temperature Sensor “B”

SPN [FMI]: 1135 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: Voltage on A30 Below 0.15 V

Probable cause: • SC: A30, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

57

P01B913

Engine Oil Temperature Sensor “B”

SPN [FMI]: 1135 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: Voltage on A:30 above 4.913330V

Probable cause: • OC: A30

• SC: A30, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

58

P020111

Cylinder 1 Injector “A”

SPN [FMI]: 651 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving is outside expected range.Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

59

P020112

Cylinder 1 Injector “A”

SPN [FMI]: 651 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving the injector rises to quickly.

Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

60

P020113

Cylinder 1 Injector “A”

SPN [FMI]: 651 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving the injector rises to slow.

Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

61

P020211

Cylinder 2 Injector “A”

SPN [FMI]: 652 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving is outside expected range.Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

62

P020212

Cylinder 2 Injector “A”

SPN [FMI]: 652 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving the injector rises to quickly.

Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

63

P020213

Cylinder 2 Injector “A”

SPN [FMI]: 652 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving the injector rises to slow.

Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

64

P020311

Cylinder 3 Injector “A”

SPN [FMI]: 653 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving is outside expected range.Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

65

P020312

Cylinder 3 Injector “A”

SPN [FMI]: 653 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving the injector rises to quickly.

Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

66

P020313

Cylinder 3 Injector “A”

SPN [FMI]: 653 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving the injector rises to slow.

Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

67

P020411

Cylinder 4 Injector “A”

SPN [FMI]: 654 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving is outside expected range.Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

68

P020412

Cylinder 4 Injector “A”

SPN [FMI]: 654 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving the injector rises to quickly.

Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

69

P020413

Cylinder 4 Injector “A”

SPN [FMI]: 654 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving the injector rises to slow.

Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

70

P020511

Cylinder 5 Injector “A”

SPN [FMI]: 655 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving is outside expected range.Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

71

P020512

Cylinder 5 Injector “A”

SPN [FMI]: 655 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving the injector rises to quickly.

Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

72

P020513

Cylinder 5 Injector “A”

SPN [FMI]: 655 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving the injector rises to slow.

Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

73

P020611

Cylinder 6 Injector “A”

SPN [FMI]: 656 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving is outside expected range.Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

74

P020612

Cylinder 6 Injector “A”

SPN [FMI]: 656 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving the injector rises to quickly.

Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

75

P020613

Cylinder 6 Injector “A”

SPN [FMI]: 656 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 0.5 seconds

Symptom: • Derate according to the engine protection map..

• Uneven running. Run on three to five cylinders.DTC conditions: Current driving the injector rises to slow.

Probable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check all cables and connectors between the injector and the EMS.

2 Check the injector.

76

P021700

Engine Coolant Over Temperature Condition

SPN [FMI]: 110 [0]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Red alarm status

DTL: 2 seconds

Symptom: Engine is derated if the engine protection parameter is activated.

DTC conditions: Coolant water temperature exceeds the set value of the engine protection param-

eter.

Probable cause (industrial): • Coolant level too low.

• Radiator fan system not function properly.

• Dust or dirt on the outside of the radiator.

• Drive belt is not properly adjusted.

• There is air in the coolant water system.

• Faulty thermostat.

• Faulty temperature sensor.

• Faulty coolant pressure cap.

• Clogged cooling system.

• Worn coolant pump.

Action (industrial): 1 Check the coolant level. If low coolant level check the coolant water system for

leakage by a pressure test.

2 Check the function of the radiator fan system.

3 Check the outside of radiator for dust and dirt.

4 Check the drive belt adjustment.

5 Bleed the coolant water system.

6 Check the coolant water thermostat or change the coolant water thermostat.

7 Check the coolant temperature sensor.

8 Change the coolant pressure cap.

9 Clean the cooling system.

10 Change the coolant pump.

77

P023400

Turbocharger/Supercharger Overboost Condition

SPN [FMI]: 1127 [16]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: -

DTC Test condition: Run engine normally at different loads. More steady state driving than transient.Symptom: None

DTC conditions: Boost Pressure has at some point been higher than expected.Probable cause: • Wastegate not function properly.

Action: 1 Check the wastegate functionality.

78

P023A07

Charge Air Cooler Coolant Pump “A” Control

SPN [FMI]: 520998 [7]

DTC node: EMS

Failure type: Mechanical Failures

Fault indication: Yellow alarm status

DTL: -

Symptom: No cooling of the charge air.

High boost temperature.

Possible derate.

DTC conditions: Pump overload.

Probable cause: • Pump rotor stuck

• Pump current too high

Action: 1 Reduce load to let the system cool down.

2 Check pump/impeller for blockages.3 Check cooling circuit for blocked pipes/hoses.4 Replace the pump.

79

P023A16

Charge Air Cooler Coolant Pump “A” Control

SPN [FMI]: 520998 [4]

DTC node: EMS

Failure type: Circuit Voltage Below Threshold

Fault indication: Yellow alarm status

DTL: -

Symptom: No cooling of the charge air.

High boost temperature.

Possible derate.

DTC conditions: Pump voltage too low.

Probable cause: • Pump supply voltage is not high enough to meet requested output

power.

Action: 1 Verify that the engine supply voltage is within specified range.2 Check the wiring harness and connectors.

80

P023A1C

Charge Air Cooler Coolant Pump “A” Control

SPN [FMI]: 520998 [13]

DTC node: EMS

Failure type: Circuit Voltage Out of Range

Fault indication: Yellow alarm status

DTL: -

Symptom: No cooling of the charge air.

High boost temperature.

Possible derate.

DTC conditions: Pump voltage out of range.

Probable cause: • Pump voltage below 15 V.

• Pump voltage above 59 V.

Action: 1 Verify that the engine supply voltage is within specified range.2 Check the wiring harness and connectors.

81

P023A85

Charge Air Cooler Coolant Pump “A” Control

SPN [FMI]: 520998 [15]

DTC node: EMS

Failure type: Signal Above Allowable Range

Fault indication: Yellow alarm status

DTL: -

Symptom: Reduced cooling of the charge air.

High boost temperature.

Possible derate.

DTC conditions: Pump internal temperature above 130 °C.

Probable cause: • High CAC coolant temperature.

• High ambient temperature.

• Internal pump problem.

Action: 1 Reduce load to let the system cool down.

82

P023A96

Charge Air Cooler Coolant Pump “A” Control

SPN [FMI]: 520998 [15]

DTC node: EMS

Failure type: Component Internal Failure

Fault indication: Yellow alarm status

DTL: -

Symptom: No cooling of the charge air.

High boost temperature.

Possible derate.

DTC conditions: Internal pump fault.

Probable cause: • Internal pump fault.

Action: 1 Power off/on the system.2 Replace the Pump.

83

P023A98

Charge Air Cooler Coolant Pump “A” Control

SPN [FMI]: 520998 [0]

DTC node: EMS

Failure type: Component or System Over Temperature

Fault indication: Yellow alarm status

DTL: -

Symptom: No cooling of the charge air.

High boost temperature.

Possible derate.

DTC conditions: Pump internal temperature above 142 °C..

Probable cause: • High CAC coolant temperature.

• High ambient temperature.

• Internal pump problem.

Action: 1 Reduce load to let the system cool down.

2 Check cooling circuit for blocked pipes/hoses.3 Clean the system.

4 Replace the pump.

84

P024311

Turbocharger/Supercharger Wastegate Solenoid “A”

SPN [FMI]: 1188 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Low power

DTC conditions: U at B38 < 1/3 Vbat (tier4, D8 marine) Probable cause: • SC: B38, GND

Action: 1 Check all cables and connectors between the wastegate solenoid and the EMS.

85

P024312

Turbocharger/Supercharger Wastegate Solenoid “A”

SPN [FMI]: 1188 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Low power

DTC conditions: I at B38 > 2.2A

Probable cause: • SC: B38, Vbat• Faulty wastegate solenoid.

Action: 1 Check all cables and connectors between the wastegate solenoid and the EMS.

2 Check the wastegate solenoid.

86

P024313

Turbocharger/Supercharger Wastegate Solenoid “A”

SPN [FMI]: 1188 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Low power

DTC conditions: 2/3 Vbat > U at B38 > 1/3 Vbat

Probable cause: • OC: B38

• Unwanted circuit resistance.

• Faulty wastegate solenoid.

Action: 1 Check all cables and connectors between the wastegate solenoid and the EMS.

2 Check the contact pressure at the wastegate connector and in socket B38 in the

EMS connector.

3 Check the wastegate solenoid.

87

P025112

Injection Pump Fuel Metering Control “A” (Cam/Rotor/Injector)

SPN [FMI]: 651 [2]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Measured High current reaches 16 A before (time) 35 µsOR

Measured Low current does not reach 6.6 A within (time) 150 µsProbable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check the harness of the injector.

2 Check the injector.

3 Check the injector connector.

Connector info: A:59

A:24

88

P025114

Injection Pump Fuel Metering Control “A” (Cam/Rotor/Injector)

SPN [FMI]: 651 [1]

DTC node: EMS

Failure type: Circuit Short To Ground or Open

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Measured High current does not reach 16 A within (time) 300 µsProbable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check the harness of the injector.

2 Check the injector.

3 Check the injector connector.

Connector info: A:59

A:24

89

P025612

Injection Pump Fuel Metering Control B

SPN [FMI]: 652 [2]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Measured High current reaches 16 A before (time) 35 µsOR

Measured Low current does not reach 6.6 A within (time) 150 µsProbable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check the harness of the injector.

2 Check the injector.

3 Check the injector connector.

Connector info: A:59

A:16

90

P025614

Injection Pump Fuel Metering Control B

SPN [FMI]: 652 [1]

DTC node: EMS

Failure type: Circuit Short To Ground or Open

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Measured High current does not reach 16 A within (time) 300 µsProbable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check the harness of the injector.

2 Check the injector.

3 Check the injector connector.

Connector info: A:59

A:16

91

P025692

Injection Pump Fuel Metering Control B

SPN [FMI]: 652 [18]

DTC node: EMS

Failure type: Performance or Incorrect Operation

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Loss of high fuel pressure pumping capacity

Probable cause: • Faulty high fuel pressure pump.

• Faulty cam profile.Action: 1 Check the high fuel pressure pump.

2 Check if rotated cam profile.

92

P029800

Engine Oil Over Temperature Condition

SPN [FMI]: 175 [0]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Red alarm status

DTL: 2 seconds

Symptom: Engine is derated if the engine protection parameter is activated.

DTC conditions: Engine oil temperature exceeds the set value of the engine protection parameter.Probable cause: • Low oil level.

• High engine temperature

- Low coolant level

- Radiator fan system not function properly.

• Faulty sensor.

• Clogged oil cooler.

• Faulty oil cooler by-pass valve

Action: 1 Check the oil level in the engine. Check that no leakage occurs.

2 Check the engine coolant temperature

- Check the coolant level.

- Check function of the radiator fan system.

4 Check the sensor.

5 Clean the oil cooler system.

6 Change the oil cooler by-pass valve.

93

P029900

Turbocharger/Supercharger Underboost

SPN [FMI]: 1127 [18]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: -

DTC Test condition: Run engine normally at different loads. More steady state driving than transient.Symptom: Extreme soot buildup in DPF and poor performance of engine.DTC conditions: Boost Pressure has at some point been lower than expected.Probable cause: • Air leakage in boost pipes from turbocharger to intake manifold.

• Turbocharger damaged.

• Wastegate not functioning correctly.

Action: 1 Check all boost pressure air pipes from turbocharger to intake manifold, and in-

tercooler for air leaks or blocks.

2 Check wastegate functionality.

3 Check EGR valve for proper function, and that it is closed at higher loads.4 Check turbocharger for damage or dirt buildup.

94

P02E011

Diesel Intake Air Flow Control

SPN [FMI]: 3464 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: Throttle set in default position (fully open).DTC conditions: I at B1/B5 higher than normal Probable cause: • SC: B1/B5, GND

• Faulty throttle actuator motor.

Action: 1 Check all cables and connectors between the throttle actuator and the EMS.

2 Check the throttle actuator motor.

95

P02E012

Diesel Intake Air Flow Control

SPN [FMI]: 3464 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: Throttle set in default position (fully open).DTC conditions: U at B1/B5 higher than normalProbable cause: • SC: B1/B5, Vbat

• SC: B1, B5• Faulty throttle actuator motor.

Action: 1 Check all cables and connectors between the throttle actuator and the EMS.

2 Check the throttle actuator motor.

96

P02E013

Diesel Intake Air Flow Control

SPN [FMI]: 3464 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: Throttle set in default position (fully open).DTC conditions: I at B1/B5 lower than normalProbable cause: • OC: B1/B5

• Faulty throttle actuator motor.

Action: 1 Check all cables and connectors between the throttle actuator and the EMS.

2 Check the contact pressure in the throttle actuator connector and in socket B1/B5 in the EMS connector.

3 Check the throttle actuator motor.

97

P02E07C

Diesel Intake Air Flow Control

SPN [FMI]: 3464 [10]

DTC node: EMS

Failure type: Slow Response

Fault indication: Yellow alarm status

DTL: 3 seconds

Symptom: • Poor engine control

DTC conditions: A throttle actuator valve position sensor check performed at key on, and a throttle actuator valve calibration procedure is executed at key off. The current limitation is activated if the valve is too hard to move.

Probable cause: • Contaminated throttle actuator valve.

• Stucked or obstructed throttle actuator valve.

• Faulty throttle actuator valve.

• Faulty throttle actuator valve position sensor.

Action: 1 Clean the throttle actuator valve.

2 Check that the throttle actuator valve is not stucked or obstructed. Check that the

start-up test of the throttle actuator valve, open/close, is performed as normal at key on. The throttle actuator valve movement shall be smooth during the start-up

test.

3 Check the throttle actuator valve position sensor.

Info: When root cause is fixed do as follow to clear the DTC:1. Start the engine and run it at a speed above idle speed.

2. Turn ignition off3. Wait until the system shuts down.

98

P02E09B

Diesel Intake Air Flow Control

SPN [FMI]: 3464 [12]

DTC node: EMS

Failure type: High/Excessive FlowFault indication: Yellow alarm status

DTL: 10 seconds

Symptom: • Reduced capability to heat the exhaust gases.DTC conditions: Demanded throttle position deviates from current throttle position.

Probable cause: • Contaminated throttle actuator valve.

Action: 1 Clean the throttle actuator valve.

2 Check that the throttle actuator valve is not stucked or obstructed. Check that the

start-up test of the throttle actuator valve, open/close, is performed as normal at key on. The throttle actuator valve movement shall be smooth during the start-up

test.

3 Check the throttle actuator valve position sensor.

Info: When root cause is fixed do as follow to clear the DTC:1. Start the engine and run it at a speed above idle speed.

2. Turn ignition off3. Wait until the system shuts down.

99

P02E09C

Diesel Intake Air Flow Control

SPN [FMI]: 3464 [7]

DTC node: EMS

Failure type: Low/Insufficient FlowFault indication: Yellow alarm status

DTL: 10 seconds

Symptom: None

DTC conditions: Demanded throttle position deviates from current throttle position.

Probable cause: • Contaminated throttle actuator valve.

Action: 1 Clean the throttle actuator valve.

2 Check that the throttle actuator valve is not stucked or obstructed. Check that the

start-up test of the throttle actuator valve, open/close, is performed as normal at key on. The throttle actuator valve movement shall be smooth during the start-up

test.

3 Check the throttle actuator valve position sensor.

Info: When root cause is fixed do as follow to clear the DTC:1. Start the engine and run it at a speed above idle speed.

2. Turn ignition off3. Wait until the system shuts down.

100

P02E601

Diesel Intake Air Flow Position Sensor

SPN [FMI]: 51 [12]

DTC node: EMS

Failure type: General Electrical Failure

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: None

DTC conditions: 0.25 V > U at B24 > 0.15 V or 4.85 V > U at B24 > 4.76 V

Probable cause: • Unwanted circuit resistance.

• Faulty throttle actuator valve position sensor.

Action: 1 Check all cables and connectors between the throttle actuator and the EMS.

2 Check the throttle actuator valve position sensor.

101

P02E612

Diesel Intake Air Flow Position Sensor

SPN [FMI]: 51 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: • Idle mode

DTC conditions: U at B24 > 4.85 V

Probable cause: • OC: B18

• SC: B24, 5+• SC: B24, B1/B5• Faulty throttle actuator valve position sensor.

Action: 1 Check all cables and connectors between the throttle actuator and the EMS.

2 Check the throttle actuator valve position sensor.

102

P02E613

Diesel Intake Air Flow Position Sensor

SPN [FMI]: 51 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: • Idle mode

DTC conditions: U at B24 < 0.15 V

Probable cause: • OC: B24

• OC: B17

• SC: B24, GND• SC: B17, B18• Faulty throttle actuator valve position sensor.

Action: 1 Check all cables and connectors between the throttle actuator and the EMS.

2 Check the contact pressure in the throttle actuator connector and in socket B24, B17 in the EMS connector.

3 Check the throttle actuator valve position sensor.

103

P02E697

Diesel Intake Air Flow Position Sensor

SPN [FMI]: 51 [13]

DTC node: EMS

Failure type: Component or System Operation Obstructed or Blocked

Fault indication: Yellow alarm status

Symptom: • Idle mode

• Engine can not/hard to startDTC conditions: Throttle actuator valve position below target position when fully closed or throttle

actuator valve position above target position when fully opened.

Probable cause: • Stucked or obstructed throttle actuator valve.

• Faulty throttle actuator valve.

• Faulty throttle actuator valve position sensor.

Action: 1 Check that the throttle actuator valve is not stucked or obstructed. Check that the

start-up test of the throttle actuator valve, open/close, is performed as normal at key on. The throttle actuator valve movement shall be smooth during the start-up

test.

2 Check the throttle actuator valve position sensor.

Info: When root cause is fixed do as follow to clear the DTC:1. Turn ignition on. Throttle calibration is performed.

2. Turn ignition off.3. Wait until the system shuts down.

104

P02E699

Diesel Intake Air Flow Position Sensor

SPN [FMI]: 51 [7]

DTC node: EMS

Failure type: Exceeded Learning LimitFault indication: Yellow alarm status

Symptom: • Idle mode

• Engine cannot/hard to startDTC conditions: Throttle actuator valve calibration not finished within maximum time limit. A position

sensor check performed at key on, and a throttle actuator valve calibration proce-

dure is executed at key off.Probable cause: • Faulty/sticky throttle actuator valve.

Action: 1 Check that the throttle actuator valve is not stucked or obstructed. Check that the

start-up test of the throttle actuator valve, open/close, is performed as normal at key on. The throttle actuator valve movement shall be smooth during the start-up

test.

2 Check the throttle actuator valve position sensor.

Info: When root cause is fixed do as follow to clear the DTC:1. Turn ignition on. Throttle calibration is performed.

2. Turn ignition off.3. Wait until the system shuts down.

105

P03351F

Crankshaft Position Sensor “A”

SPN [FMI]: 637 [2]

DTC node: EMS

Failure type: Circuit Intermittent

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: • Engine is difficult to start • Loss of torque

• The engine will operate unevenly with increased fuel consumption as a conse-

quence.

DTC conditions: Incorrect/weak/intermittent crank speed signalProbable cause: • SC: A37, A38

• Polarity fault, the cables to the sensor is shifted.Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the crankshaft position sensor signal. Use an oscilloscope.

3 Check the sensor.

106

P033531

Crankshaft Position Sensor “A”

SPN [FMI]: 637 [9]

DTC node: EMS

Failure type: No Signal

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Engine is difficult to start • Loss of torque

• The engine will operate unevenly with increased fuel consumption as a conse-

quence.

DTC conditions: No crankshaft position signal when expected or permanent loss of sensor signal.Probable cause: • OC: A37/A38

• SC: A37/A38, Vbat• SC: A37/A38, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure in the sensor connector and in socket A37/A38 in the EMS connector.

3 Check the crankshaft position sensor signal. Use an oscilloscope.

4 Check the sensor.

107

P033538

Crankshaft Position Sensor “A”

SPN [FMI]: 637 [8]

DTC node: EMS

Failure type: Signal Frequency Incorrect

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Engine is difficult to start • Loss of torque

• The engine will operate unevenly with increased fuel consumption as a conse-

quence.

DTC conditions: Too many crank signal pulses detected inbetween cam signal pulses.

Probable cause: • Incorrectly mounted sensor.

• Faulty sensor.

Action: 1 Check the installation of the sensor. Please refer to the workshop manual Grp

21-26.

2 Clean the sensor.

3 Check the crankshaft position sensor signal. Use an oscilloscope.

108

P034031

Camshaft Position Sensor “A” Bank 1 or Single Sensor

SPN [FMI]: 636 [9]

DTC node: EMS

Failure type: No Signal

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Engine is difficult to start DTC conditions: No camshaft position signal when expected or permanent loss of sensor signal.Probable cause: • OC: A45/A46

• SC: A45, A46• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure in the sensor connector and in socket A45/A46 in the EMS connector.

3 Check the camshaft position sensor signal. Use an oscilloscope.

4 Check the sensor.

109

P034038

Camshaft Position Sensor “A” Bank 1 or Single Sensor

SPN [FMI]: 636 [8]

DTC node: EMS

Failure type: Signal Frequency Incorrect

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Engine is difficult to start DTC conditions: No camshaft position signal when expected or permanent loss of sensor signal.Probable cause: • Incorrectly mounted sensor.

• OC: A45/A46• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure in the sensor connector and in socket A45 and A46

in the EMS connector.

3 Check the installation of the sensor. Please refer to the workshop manual Grp

21-26.

4 Check the camshaft position sensor signal. Use an oscilloscope.

110

P04009C

Exhaust Gas Recirculation “A” Flow

SPN [FMI]: 2659 [18]

DTC node: EMS

Failure type: Low/Insufficient FlowFault indication: Yellow alarm status

DTC Test condition: Step 1: Run engine at EATS-temperature (Exhaustgas temp. sensor #3) from 220°C to 300°C and in steady-state (No quick changes in engine speed and

torque) for close to 3min. Step 2: Run engine on idle.

Symptom: Nox conversion warning and inducement system activated, leading to engine der-ate.

DTC conditions: The difference in boost temperature between open and closed EGR valve is too low. Normally EGR increases boost temperature significantly. If this does not hap-

pen, the EGR flow is regarded as too low.Probable cause: • EGR system blocked/restricted

• Malfunctioning EGR valve.

Action: 1 Check the EGR system for restrictions, blocks or cracks.2 Clean the EGR valve. Please refer to the workshop manual Grp 21-26.

3 If no fault can be found, check that boost temp sensor increases when EGR valve opens. (This normally happens at low load and idle)

111

P040311

EGR “A” Control

System: EGR System

SPN [FMI]: 2791 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Emissions affected.• Possible derate.

DTC conditions: Current at A20/A24 outside normal range.Probable cause: • SC: A20/A24, GND

Action: 1 Check all cables and connectors between the actuator and the EMS.

2 Check the actuator.

112

P040312

EGR “A” Control

SPN [FMI]: 2791 [6]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Emissions affected.• Possible derate.

DTC conditions: Current at A20/A24 outside normal range.Probable cause: • SC: A20/A24, Vbat

Action: 1 Check all cables and connectors between the actuator and the EMS.

2 Check the actuator.

113

P040313

EGR “A” Control

SPN [FMI]: 2791 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Emissions affected.• Possible derate.

DTC conditions: Current at A20/A24 outside normal range.Probable cause: • SC: A20/A24, Vbat

• OC: A20/A24Action: 1 Check all cables and connectors between the actuator and the EMS.

2 Check the actuator.

114

P040397

EGR “A” Control

SPN [FMI]: 2791 [7]

DTC node: EMS

Failure type: Component or System Operation Obstructed or Blocked

Fault indication: Yellow alarm status

DTL: 1 second

DTC Test condition: None

Symptom: Low power

DTC conditions: The EMS monitoring of the EGR functionality shows a deviation.

Probable cause: • EGR valve stucked closed

Action: 1 Clean the EGR valve. Please refer to the workshop manual Grp 21-26.

115

P047001

Exhaust Pressure Sensor “A”

SPN [FMI]: 131 [12]

DTC node: EMS

Failure type: General Electrical Failure

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: None

DTC conditions: 0.21 V > U at B12 > 0.15 V or 4.85 V > U at B12 > 4.79 V

Probable cause: • Unwanted circuit resistance.

• Faulty exhaust pressure sensor.Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

116

P047012

Exhaust Pressure Sensor “A”

SPN [FMI]: 131 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: Auxiliary brakes, low performance (Reduced engine braking)DTC conditions: U at B12 > 4.85V

Probable cause: • SC: B12, Vbat• Faulty exhaust pressure sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

117

P047013

Exhaust Pressure Sensor “A”

SPN [FMI]: 131 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: Auxiliary brakes, low performance (Reduced engine braking)DTC conditions: U at B12 < 0.15V

Probable cause: • OC: B12

• Faulty exhaust pressure sensor.Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket B12 in the

EMS connector.

3 Check the sensor.

118

P047064

Exhaust Pressure Sensor “A”

SPN [FMI]: 131 [2]

DTC node: EMS

Failure type: Signal Plausibility Failure

Fault indication: Yellow alarm status

DTL: -

DTC Test condition: Run DPF regeneration cycle for checking too low values. Run Engine at idle for

checking too high values.

Symptom: DPF regeneration and engine brake will not work properly.

DTC conditions: Exhaust pressure signal shows too high or too low values.Probable cause: Pressure pipes to sensor might be blocked by soot or ice. Also it is possible that

EPG has some fault so that exhaust pressure is not rising as expected when using engine brake or at DPF regeneration cycle.

Action: 1 Check pressure pipes to sensor for blocks or damage.

2 Check the sensor.

119

120

P047501

Exhaust Pressure Control Valve “A”

SPN [FMI]: 1074 [12]

DTC node: EMS

Failure type: General Electrical Failure

Fault indication: Yellow alarm status

DTL: -

Symptom: Reduced engine brake performance.

Particulate filter regeneration not possible.DTC conditions: Internal EPG fault

Probable cause: • Internal EPG fault

Action: 1 Power off/on the system.2 Replace EPG.

121

P047507

Exhaust Pressure Control Valve “A”

SPN [FMI]: 1074 [7]

DTC node: EMS

Failure type: Mechanical Failures

Fault indication: Yellow alarm status

DTL: -

Symptom: Reduced engine brake performance.

Particulate filter regeneration not possible.DTC conditions: Internal EPG fault

Probable cause: • Internal EPG fault

Action: 1 Power off/on the system.2 Replace EPG.

122

P047519

Exhaust Pressure Control Valve “A”

SPN [FMI]: 1074 [19]

DTC node: EMS

Failure type: Circuit Current Above Threshold

Fault indication: Yellow alarm status

DTL: -

Symptom: Reduced engine brake performance.

Particulate filter regeneration not possible.DTC conditions: Internal EPG fault

Probable cause: • Internal EPG fault

Action: 1 Power off/on the system.2 Replace EPG.

123

P047541

Exhaust Pressure Control Valve “A”

SPN [FMI]: 1074 [14]

DTC node: EMS

Failure type: General Checksum Failure

Fault indication: Yellow alarm status

DTL: -

Symptom: Reduced engine brake performance.

Particulate filter regeneration not possible.DTC conditions: Internal EPG fault

Probable cause: • Internal EPG fault

Action: 1 Power off/on the system.2 Replace EPG.

124

P047554

Exhaust Pressure Control Valve “A”

SPN [FMI]: 1074 [13]

DTC node: EMS

Failure type: Missing Calibration

Fault indication: Yellow alarm status

DTL: -

Symptom: Reduced engine brake performance.

Particulate filter regeneration not possible.DTC conditions: EPG End point calibration fault.

Probable cause: • Blocked actuator.

• Linkage broken.

Action: 1 Power off/on the system.2 Secure that the valve and linkage are not blocked.

3 Run routine control - step test.

4 Run routine control - calibration.

5 Replace EPG.

125

126

P047577

Exhaust Pressure Control Valve “A”

SPN [FMI]: 1074 [11]

DTC node: EMS

Failure type: Commanded Position Not Reachable

Fault indication: Yellow alarm status

DTL: -

Symptom: Reduced engine brake performance.

Particulate filter regeneration not possible.DTC conditions: EPG Position fault.

Probable cause: • Blocked actuator.

Action: 1 Power off/on the system.2 Secure that the valve and linkage are not blocked.

3 Run routine control - step test.

4 Replace EPG.

127

P047588

Exhaust Pressure Control Valve “A”

SPN [FMI]: 1074 [10]

DTC node: EMS

Failure type: Bus offFault indication: Yellow alarm status

DTL: -

Symptom: Reduced engine brake performance.

Particulate filter regeneration not possible.DTC conditions: EPG Communication fault.

Probable cause: • CAN bus error due to harness/connector fault.

Action: 1 Power off/on the system. 2 Check harness and connector.

128

P047597

Exhaust Pressure Control Valve “A”

SPN [FMI]: 1074 [20]

DTC node: EMS

Failure type: Component or System Operation Obstructed or Blocked

Fault indication: Yellow alarm status

DTL: -

Symptom: None

DTC conditions: EPG self test failure.

Probable cause: • Blocked actuator.

Action: 1 Secure that the valve and linkage are not blocked.

2 Run routine control - step test.

129

P047598

Exhaust Pressure Control Valve “A”

SPN [FMI]: 5627 [0]

DTC node: EMS

Failure type: Component or System Over Temperature

Fault indication: Yellow alarm status

DTL: -

Symptom: Reduced engine brake performance.

Particulate filter regeneration not possible.DTC conditions: EPG Temperature above 150 ˚C .Probable cause: • Coolant circuit blocked or not connected.

Action: 1 Check EPG cooling circuit.

130

P047599

Exhaust Pressure Control Valve “A”

System: Exhaust SystemSPN [FMI]: 1074 [16]

DTC node: EMS

Failure type: Exceeded Learning LimitFault indication: Yellow alarm status

DTL: -

Symptom: Reduced engine brake performance.

Particulate filter regeneration not possible.DTC conditions: EPG End point learning fault.

Probable cause: • Blocked actuator.

• Linkage broken.

Action: 1 Power off/on the system2 Secure that the valve and linkage are not blocked.

131

P047600

Exhaust Pressure Control Valve “A” Range/Performance

System: Exhaust SystemSPN [FMI]: 1074 [18]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: -

Symptom: Reduced engine brake performance.

Particulate filter regeneration not possible.DTC conditions: EPG End point learning fault.

Probable cause: • Blocked actuator.

• Linkage broken.

Action: 1 Power off/on the system2 Secure that the valve and linkage are not blocked.

132

P047700

Exhaust Pressure Control Valve “A” Low

System: Exhaust SystemSPN [FMI]: 1074 [4]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: -

Symptom: None

DTC conditions: EPG Voltage above 33V.

Probable cause: • High system voltage.

Action: 1 Check system voltage.

133

P047800

Exhaust Pressure Control Valve “A” High

System: Exhaust SystemSPN [FMI]: 1074 [3]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: -

Symptom: None

DTC conditions: EPG Voltage below 7V.

Probable cause: • Low system voltage

Action: 1 Check alternator.

2Check battery.

3 Check harness and connectors.

134

P048011

Fan 1 Control Circuit

SPN [FMI]: 647 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Engine may be overheated.

• Fan always deactivated or always activated if fault is intermittent.

DTC conditions: U at B49 < 1/3VbatProbable cause: • SC: B49, GND

Action: 1 Check all cables and connectors between the fan and the EMS.

135

P048012

Fan 1 Control Circuit

SPN [FMI]: 647 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Fan runs at full speed.

DTC conditions: I at B49 > 5.5A

Probable cause: • SC: B49, Vbat

Action: 1 Check all cables and connectors between the fan and the EMS.

136

P048013

Fan 1 Control Circuit

SPN [FMI]: 647 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: • Fan runs at full speed.

DTC conditions: 2/3 Vbat > U at B49 > 1/3 VbatProbable cause: • OC: B49

• Faulty fan clutch solenoid.

Action: 1 Check all cables and connectors between the fan and the EMS.

2 Check the contact pressure at the fan clutch connector and in socket B49 in the

EMS connector.

3 Check the fan clutch solenoid.

137

P048B01

Exhaust Pressure Control Valve “A” Position Sensor/Switch Circuit

SPN [FMI]: 5625 [12]

DTC node: EMS

Failure type: General Electrical Failure

Fault indication: Yellow alarm status

DTL: -

Symptom: Reduced engine brake performance.

Particulate filter regeneration not possible.DTC conditions: Internal EPG fault.

Probable cause: • Internal EPG fault.

Action: 1 Power off/on the system.2 Replace EPG.

138

P052012

Engine Oil Pressure Sensor/Switch “A”

SPN [FMI]: 100 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at B11 > 4,85V

Probable cause: • OC: Sensor GND

• SC: B11, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

139

P052013

Engine Oil Pressure Sensor/Switch “A”

SPN [FMI]: 100 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at B11 < 0,15V

Probable cause: • OC: B11/5+• SC: B11, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket B11 in the

EMS connector.

3 Check the sensor.

140

P052400

Engine Oil Pressure Too Low

SPN [FMI]: 100 [1]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Red alarm status

DTL: 2 seconds

Symptom: Engine shuts off unexpectedly - Only at low speedDTC conditions: Engine oil pressure is below the set value of the engine protection parameter.

Probable cause: • Low oil level.

• Clogged oil filter. • Faulty sensor.

• Faulty oil pressure relief valve.

• Worn oil pump.

Action: 1 Check the oil level in the engine. Check that no leakage occurs.

2 Change the engine oil and the oil filter. 3 Check function of the sensor by control measuring the engine oil pressure.

Please refer to the workshop manual Grp 21-26.

3 Change the pressure relief valve. Please refer to the workshop manual Grp 21-

26.

4 Change the oil pump. Please refer to the workshop manual Grp 21-26.

141

P052612

Fan Speed Sensor Circuit

SPN [FMI]: 1639 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 10 seconds

Symptom: Engine cooling fan does not shut offDTC conditions: Malfunctioning fan speed sensor

Probable cause: Fan speed is measured by a Hall effect sensor that is connected to A35. This DTC indicates detected fan speed when there should not be an activated fan.

Action: 1 Check all cables and connectors between the fan and the EMS.

142

P054001

Intake Air Heater “A” Control

SPN [FMI]: 729 [12]

DTC node: EMS

Failure type: General Electrical Failure

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: Engine hard to start in cold conditions

DTC conditions: U at B7 deviates from expected value, should be approximately Vbat.Probable cause: • OC/SC: B7

• Unwanted circuit resistance.

• OC: Heating element

Action: 1 Check all cables and connectors between the heating element and the EMS.

2 Check the heating element.

3 Check the contact pressure in socket B7 in the EMS connector.

143

P054013

Intake Air Heater “A” Control

SPN [FMI]: 729 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: Engine might be hard to start in cold climate.

DTC conditions: U at B7 deviates from expected value, should be approximately Vbat. when heat-ing relay is activated.

Probable cause: • OC: B7

• OC: Heating element

Action: 1 Check all cables and connectors between the heating element and the EMS.

2 Check the heating element.

3 Check the contact pressure in socket B7 in the EMS connector.

144

P05407F

Intake Air Heater “A” Control

SPN [FMI]: 729 [7]

DTC node: EMS

Failure type: Actuator Stuck OffFault indication: Yellow alarm status

DTL: 10 seconds

Symptom: Engine might be hard to start in cold climate.

DTC conditions: Preheat element not activated when there is a activation request.

Probable cause: • SC: B7, GND• Faulty preheat relay, stucked open.• Faulty preheat relay circuit.

Action: 1 Check all cables and connectors between the preheat relay connector and the

EMS.

2 Check all cables and connectors between the heating element and the EMS.

3 Change the preheat relay

145

P05407E

Intake Air Heater “A” Control

SPN [FMI]: 729 [6]

DTC node: EMS

Failure type: Actuator Stuck On

Fault indication: Red alarm status

DTL: -

Symptom: Preheat element always active.

CAUTION! Preheat element overheat.

DTC conditions: Preheat element stuck active.

Probable cause: • Faulty preheat relay, stucked closed.• SC: B7, Vbat

Action: 1 Check all cables and connectors between the preheat relay connector and the

EMS.

2 Check all cables and connectors between the heating element and the EMS.

3 Change the preheat relay.

146

P054464

Exhaust Gas Temperature Sensor Bank 1 Sensor 1

SPN [FMI]: 3241 [2]

DTC node: EMS

Failure type: Signal Plausibility Failure

Fault indication: Yellow alarm status

DTL: 120 seconds

DTC Test condition: High EATS-temperature (Exhaustgas temp. sensor #3) >260°C and engine run-

ning in steady-state (No quick changes in engine speed and torque) for > 2min.Symptom: Warning system activated.

DTC conditions: Exhaust temperature sensor #1 (closest to engine) shows too low values com-

pared to normal engine exhaust temperatures at the current engine load.Probable cause: • Sensor not installed/mounted correctly in the exhaust pipe.

• Faulty sensor.

Action: 1 Check that the senor is mounted correctly in the exhaust stream.2 Check the sensor.

147

P055A01

Engine Oil Pressure Sensor/Switch “B”

System: Oil system

SPN [FMI]: 4811 [12]

DTC node: EMS

Failure type: General Electrical Failure

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: None

DTC conditions: Voltage on B:19 above 4.787598V and Voltage on B:19 below 4.852295V

OR

Voltage on B:19 above 0.147705V and Voltage on B:19 below 0.212402V

Probable cause: • Faulty wiring.

• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

148

P056084

System Voltage Unstable

SPN [FMI]: 158 [1]

DTC node: EMS

Failure type: Signal Below Allowable Range

Fault indication: Yellow alarm status

DTL: 60 seconds

Symptom: None

DTC conditions: The supply voltage is below 25.5V for 60 seconds.

Probable cause: • Alternator belt

• Flat / poor batteries• Fault in cables or connectors for battery / alternator• Faulty alternator

Action: 1 Check the charger system. Refer to “Checking the charger system”.

2 Check both the negative and the positive cables and connectors between the

batteries and the EMS. Clean the connection points.

3 Check that there is no unwanted voltage drop between the batteries and the

EMS or the alternator.

149

P056085

System Voltage Unstable

SPN [FMI]: 158 [0]

DTC node: EMS

Failure type: Signal Above Allowable Range

Fault indication: Yellow alarm status

DTL: 60 seconds

Symptom: None

DTC conditions: Too high supply voltage

Probable cause: • Overcharging alternator

Action: 1 Check the charger system. Refer to “Checking the charger system”.

150

P05611F

System Voltage Unstable

SPN [FMI]: 158 [2]

DTC node: EMS

Failure type: Circuit Intermittent

Fault indication: Yellow alarm status

DTL: 1 second

Symptom: None

DTC conditions: Internittent supply voltage

Probable cause: • Main switch switched off before performing system power down.• Loose/dirty connections at the batteries.• Faulty/intermittent main switch.• Faulty main relay.

Action: 1 Perform proper system shutdown procedure.

2 Check both the negative and the positive cables and connectors between the

batteries and the EMS. Clean the connection points.

3 Check that there is no unwanted voltage drop between the batteries and the

EMS or the alternator.

4 Check the main switch.

151

P05C212

Engine Coolant Pressure Sensor

SPN [FMI]: 20 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at A54 > 4,85V

Probable cause: • OC: Sensor GND

• SC: A54, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

152

P05C213

Engine Coolant Pressure Sensor

SPN [FMI]: 20 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at A54 < 0,15V

Probable cause: • OC: A54/5+• SC: A54, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket A54 in the

EMS connector.

3 Check the sensor.

153

P060741

Control Module Performance

SPN [FMI]: 628 [2]

DTC node: EMS

Failure type: General Checksum Failure

Fault indication: None

Symptom: Engine can not be started.

DTC conditions: Software checksum error.

Action: 1 Reprogram the EMS

154

P061511

Starter Relay

SPN [FMI]: 677 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 2 seconds

Symptom: Start motor does not engage.

DTC conditions: U at B37/B29 < 1/3 VbatProbable cause: • SC: B37/B29, GND

Action: 1 Check the starter relay.

2 Check all cables and connectors between the starter relay and the EMS.

155

P061512

Starter Relay

SPN [FMI]: 677 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 2 seconds

Symptom: Start motor does not engage.

DTC conditions: I at B37/B29 > 5.5A

Probable cause: • SC: B37/B29,Vbat

Action: 1 Check the starter relay.

2 Check all cables and connectors between the starter relay and the EMS.

156

P061513

Starter Relay

SPN [FMI]: 677 [5]

DTC node: EMS

Failure type: Open circuit

Fault indication: Yellow alarm status

DTL: 2 seconds

Symptom: Start motor does not engage.

DTC conditions: 2/3 Vbat > U at B37/B29 > 1/3 VbatProbable cause: • Faulty starter relay

• OC: B37/B29Action: 1 Check the starter relay.

2 Check all cables and connectors between the starter relay and the EMS.

3 Check the contact pressure in socket B37 and in socket B29 in the EMS connec-

tor.

157

P061519

Starter Relay

SPN [FMI]: 677 [6]

DTC node: EMS

Failure type: Circuit Current Above Threshold

Fault indication: Yellow alarm status

DTL: 2 seconds

Symptom: Start motor does not engage.

DTC conditions: I at B37/B29 is higher than normal Probable cause: • SC: B37, B29

Action: 1 Check the starter relay.

2 Check all cables and connectors between the starter relay and the EMS.

158

P062011

Generator Control

SPN [FMI]: 3353 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: -

Symptom: Alternator will not charge the battery.

DTC conditions: Voltage at A10 below normal range.

Probable cause: • Harness, actuator or connector is short circuited to ground voltage.

Action: 1 Check all cables and connectors between the alternator and the EMS.

159

P062012

Generator Control

SPN [FMI]: 3353[3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: -

Symptom: Cold start might be affected.DTC conditions: Voltage at A10 above normal range.

Probable cause: • Harness, actuator or connector is short circuited to battery voltage.

Action: 1 Check all cables and connectors between the alternator and the EMS.

160

P06279C

Fuel Pump “A” Control

SPN [FMI]: 1347 [7]

DTC node: EMS

Failure type: Low/Insufficient FlowFault indication: Yellow alarm status

DTL: 20 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: Loss of high pressure pump capacity detected due to rail pressure deviation ac-

cording to expected mapped rail pressure.Probable cause: • Other fuel system related DTC.

• Faulty high pressure pump

Action: 1 Check if concurrent set fuel system DTC is the root cause.

161

P068573

ECM/PCM Power Relay Control

SPN [FMI]: 1485 [7]

DTC node: EMS

Failure type: Actuator Stuck Closed

Fault indication: Yellow alarm status

Symptom: Deactivation failure, Engine management system and Battery drainageDTC conditions: Main relay stucked

Probable cause: Stuck/broken ignition switchFaulty installation, back feeding power to ignitionFaulty installation, back feeding power to systemStuck/broken main relay

Action: 1 Change the main relay

162

P06B016

Sensor Power Supply “A”

SPN [FMI]: 3509 [4]

DTC node: EMS

Failure type: Circuit Voltage Below Threshold

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: Incorrect sensor readings. Sensors connected to A7 might set a DTC.

DTC conditions: U at A7 < 4.5V

Probable cause: • SC: A7, GND

Action: 1 Check all wiring to pin A7 at the EMS.

163

P06B017

Sensor Power Supply “A”

SPN [FMI]: 3509 [3]

DTC node: EMS

Failure type: Circuit Voltage Above Threshold

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: Incorrect sensor readings. Sensors connected to A7 might set a DTC.

DTC conditions: U at A7 > 5.5V

Probable cause: • SC: A7, higher voltage

Action: 1 Check all wiring to pin A7 at the EMS.

164

P06B316

Sensor Power Supply “B” Circuit

SPN [FMI]: 3510 [4]

DTC node: EMS

Failure type: Circuit Voltage Below Threshold

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: Incorrect sensor readings. Sensors connected to B17 might set a DTC.

DTC conditions: U at B17 < 4.5V

Probable cause: • SC: B17, GND

Action: 1 Check all wiring to pin B17 at the EMS.

165

P06B317

Sensor Power Supply “B” Circuit

SPN [FMI]: 3510 [3]

DTC node: EMS

Failure type: Circuit Voltage Above Threshold

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: Incorrect sensor readings. Sensors connected to B17 might set a DTC.

DTC conditions: U at B17 > 5.5V

Probable cause: • SC: B17, higher voltage than +5 V

Action: 1 Check all wiring to pin B17 at the EMS.

166

P06E616

Sensor Power Supply “C”

SPN [FMI]: 3511 [4]

DTC node: EMS

Failure type: Circuit Voltage Below Threshold

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: None Engine Cooling fan inoperative

DTC conditions: U at A1 < 4.5V

Probable cause: • SC: A1, lower voltage

Action: 1 Check all wiring to pin A1 at the EMS.

167

P06E617

Sensor Power Supply “C”

SPN [FMI]: 3511 [3]

DTC node: EMS

Failure type: Circuit Voltage Above Threshold

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: None or Engine Cooling fan inoperative

DTC conditions: U at A1 > 5.5V

Probable cause: • SC: A1, higher voltage

Action: 1 Check all wiring to pin A1 at the EMS.

168

P100111

Engine Stop Switch

SPN [FMI]: 970 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: Engine stops or can not be started.

DTC conditions: U at A27 lower than normal.

Probable cause: • SC: A27, GND

Action: 1 Check all wiring to pin A27 at the EMS.

169

P100112

Engine Stop Switch

SPN [FMI]: 970 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: Engine stops or can not be started.

DTC conditions: U at A27 higher than normal.

Action: 1 Check all wiring to pin A27 at the EMS.

170

P100113

Engine stop switch

SPN [FMI]: 970 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: Engine stops or can not be started.

DTC conditions: U at A27 lower than normal.

Probable cause: • OC: A27

Action: 1 Check all wiring to pin A27 at the EMS.

171

P100192

Engine Stop Switch

SPN [FMI]: 970 [11]

DTC node: EMS

Failure type: Performance or Incorrect Operation

Fault indication: Yellow alarm status

DTL: 10 seconds

DTC conditions: Engine stop switch has been activated during engine running.

Engine is requested to shutdown and can not be restarted before stopswitch is re-

leased and Key off-key on has been performed.Probable cause: • Stop switch been activated.

Action: 1 Check what triggered the stop input to be activated.

2 Check all wiring to pin A27 at the EMS.

172

P10019E

Engine Stop Switch

SPN [FMI]: 970 [14]

DTC node: EMS

Failure type: Performance or Incorrect Operation

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine stop switch will not work.

DTC conditions: Engine stop switch active at power on.

Probable cause: • Engine stop switch activated.

Action: 1 Release engine stop switch.

2 Check wiring harness.

173

P100311

EGR “A” Control / Turbocharger/Supercharger Wastegate Solenoid “A”

SPN [FMI]: 520690 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: None

DTC conditions: I at B13/B9 is outside expected rangeProbable cause: • SC: B13/B9, GND

• Valve/solenoidAction: 1 Check all cables and connectors between the valve/solenoid and the EMS.

2 Change the valve/solenoid.

174

P100313

EGR “A” Control / Turbocharger/Supercharger Wastegate Solenoid “A”

SPN [FMI]: 520690 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: None

DTC conditions: I at B13/B9 rises too slowProbable cause: • OC: B13/B9

• Valve/solenoidAction: 1 Check all cables and connectors between the valve/solenoid and the EMS.

2 Change the valve/solenoid.

175

P100400

SCR NOx Catalyst Efficiency, Moderately Below Threshold, Bank 1SPN [FMI]: 4364 [17]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 240 seconds

DTC Test condition: High EATS-temperature (Exhaustgas temp. sensor #3) >280°C and engine run-

ning in steady-state (No quick changes in engine speed and torque) for > 4min.Symptom: Inducement leading to engine derate.

DTC conditions: At conditions where the SCR is in controlled operation, the conversion rate of Nox has fallen below the allowed limit. The EATS system (SCR) is failing to convert Nox to expected levels.

Probable cause: • Urea crystal buildup in front of SCR.

• SCR catalyst is damaged and has limited performance.

• The dosing valve/nozzle or hoses are fully or partially blocked.• Upstream Nox-sensor is outside normal tolerances.• SCR Catalyst is cooled down by flowing air during diagnos monitor test and fails

to convert enough Nox. Action: 1 Check for urea crystal buildup in front of SCR.

2 Check for damage of SCR catalyst internals.

3 Check for blocked urea flow in nozzle/hoses. Use the dosing test in VODIA to check nozzle flow.

4 Check the upstream Nox-sensor. Use the Nox conversion routine in VODIA.5 Check the position of SCR Catalyst, so it is not in cool air flow.

Always check with nox conversion test routine (using VODIA) before and after re-

placing components.

176

P100701

Air Filter Indicator

SPN [FMI]: 107 [12]

DTC node: EMS

Failure type: General Electrical Failure

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: None

DTC conditions: U at A29 deviates from expected value.Probable cause: • Faulty switch

Action: 1 Check all cables and connectors between the switch and the EMS.

2 Check the switch.

177

P100711

Air Filter Indicator

SPN [FMI]: 107 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: None

DTC conditions: U at A29 < than normal.

Probable cause: • SC: A29, GND• Faulty switch

Action: 1 Check all cables and connectors between the switch and the EMS.

2 Check the switch.

178

P100712

Air Filter Indicator

SPN [FMI]: 107 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: None

DTC conditions: U at A29 > than normal.

Probable cause: • SC: A29, Vbat• Faulty switch

Action: 1 Check all cables and connectors between the switch and the EMS.

2 Check the switch.

179

P100713

Air Filter Indicator

SPN [FMI]: 107 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: None

DTC conditions: U at A29 deviates from expected value.Probable cause: • OC: A29

• Faulty switch

Action: 1 Check all cables and connectors between the switch and the EMS.

2 Check the switch.

180

P102111

Volvo Compression Brake (VCB) Control Circuit

SPN [FMI]: 1072 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: Volvo compression brake always active.

DTC conditions: U at B30 below than normal.

Probable cause: • SC: B30, GND

Action: 1 Check all cables and connectors between the VCB actuator and the EMS.

2 Check the actuator.

181

P102112

Volvo Compression Brake (VCB) Control Circuit

SPN [FMI]: 1072 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: Volvo compression brake will not activate.

DTC conditions: U at B30 above than normal.

Probable cause: • SC: B30, Vbat

Action: 1 Check all cables and connectors between the VCB actuator and the EMS.

2 Check the actuator.

182

P102113

Volvo Compression Brake (VCB) Control Circuit

SPN [FMI]: 1072 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 10 seconds

Symptom: Volvo compression brake will not activate.

DTC conditions: U at B30 outside normal range.

Probable cause: • OC: B30

Action: 1 Check all cables and connectors between the VCB actuator and the EMS.

2 Check the actuator.

183

P102C68

Torque Speed Control1 Received With Errors, Counter or Checksum SPN [FMI]: 520691 [14]

DTC node: EMS

Failure type: Event information

Fault indication: Yellow alarm status

Symptom: Probably loss of torque/speed request from driver.DTC conditions: TSC1 message faulty

Probable cause: • TSC1 message sent with faulty counter or checksum.

Action: 1 Check that the installation is according to what is specified in the “Speed Con-

trol” section in the “Electrical Interface Specification EMS 2.3” manual. When controlling the speed/torque with the TSC1- message, the counter (SPN 4206) and checksum (SPN 4207) must be used, according to SAE J1939 speci-fications.

184

P103B00

Reagent Dosing Valve Inducement

SPN [FMI]: 5394 [31]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 240 seconds

DTC Test condition: Run engine at several different speed and loads. EATS-temperature (Exhaustgas temp. sensor #3) > 230°C.

Symptom: Inducement leading to engine derate.

DTC conditions: The reductant fluid fluid injection nozzle is blocked. This is detected by the reduc-

tant fluid pump duty cycle differs from normal behaviour at certain engine loads.Probable cause: • The dosing valve/nozzle or hoses are fully or partially blocked.

Action: 1 Check for blocked urea flow in nozzle/hoses. Use the dosing test in VODIA to check nozzle flow.

185

P103C00

NOx Catalyst Efficiency Inducement, Selective Catalytic Reduction (SCR) UnitSPN [FMI]: 4364 [31]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 120 seconds

DTC Test condition: High EATS-temperature (Exhaustgas temp. sensor #3) >280°C and engine run-

ning in steady-state (No quick changes in engine speed and torque) for > 2min.Symptom: Inducement leading to engine derate.

DTC conditions: At conditions where the SCR is in controlled operation, the conversion rate of Nox has fallen below the allowed limit.

Probable cause: • Urea crystal buildup in front of SCR.

• SCR catalyst is damaged and has limited performance.

• The dosing valve/nozzle or hoses are fully or partially blocked.• Upstream Nox-sensor is outside normal tolerances.• SCR Catalyst is cooled down by flowing air during diagnos monitor test and fails

to convert enough Nox. Action: 1 Check for urea crystal buildup in front of SCR.

2 Check for damage of SCR catalyst internals.

3 Check for blocked urea flow in nozzle/hoses. Use the dosing test in VODIA to check nozzle flow.

4 Check the upstream Nox-sensor. Use the Nox conversion routine in VODIA.5 Check the position of SCR Catalyst, so it is not in cool air flow.

Always check with nox conversion test routine (using VODIA) before and after re-

placing components.

186

P108600

Oil Level Moderately Low

SPN [FMI]: 98 [18]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

Symptom: Engine shuts off unexpectedly - Only at low speedDTC conditions: Engine oil level is below the set alarm level.

Probable cause: • Low engine oil level.

• Oil leakage.

Action: 1 Check the oil level in the engine.

2 Check that no oil leakage occurs.

3 Check the oil level sensor.

187

P109300

Engine Oil Pressure Too Low->Oil Pressure Moderately Low

SPN [FMI]: 100 [18]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarms status

DTL: 2 seconds

Symptom: None

DTC conditions: Engine oil pressure is below the set alarm level.

Probable cause: • Low oil level.

• Clogged oil filter. • Faulty sensor.

• Faulty oil pressure reduction valve.

• Worn oil pump.

Action: 1 Check the oil level in the engine. Check that no leakage occurs.

2 Change the engine oil and the oil filter. 3 Check function of the sensor by control measuring the engine oil pressure.

Please refer to the workshop manual Grp 21-26.

3 Change the pressure reduction valve. Please refer to the workshop manual Grp

21-26.

4 Change the oil pump. Please refer to the workshop manual Grp 21-26.

188

P10C011

Volvo Compression Brake (VCB) Control “2” Circuit

SPN [FMI]: 1073 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: Volvo compression brake always active.

DTC conditions: U at B46 below than normal.

Probable cause: • SC: B46, GND

Action: 1 Check all cables and connectors between the VCB actuator and the EMS.

2 Check the actuator.

189

P10C012

Volvo Compression Brake (VCB) Control “2” Circuit

SPN [FMI]: 1073 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: Volvo compression brake will not activate.

DTC conditions: U at B46 above than normal.

Probable cause: • SC: B46, Vbat

Action: 1 Check all cables and connectors between the VCB actuator and the EMS.

2 Check the actuator.

190

P10C013

Volvo Compression Brake (VCB) Control “2” Circuit

SPN [FMI]: 1073 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 10 seconds

Symptom: Volvo compression brake will not activate.

DTC conditions: U at B46 outside normal range.

Probable cause: • OC: B46

Action: 1 Check all cables and connectors between the VCB actuator and the EMS.

2 Check the actuator.

191

P10F800

Air Filter Clogged

SPN [FMI]: 107 [0]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 10 seconds

Symptom: None

DTC conditions: Too high vaccum between the air filter and the turboProbable cause: • Clogged air filter.

Action: 1 Change the air filter.

192

P111600

Manifold Absolute Pressure/Barometric Pressure Moderately Too High

SPN [FMI]: 102 [16]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: No indication

DTL: 4 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: Manifold absolute pressure exceeds the set alarm level.Probable cause: • Leakage in the wastegate valve circuit.

• The wastegate valve control lever is stucked.

• Faulty manifold absolut pressure sensor.

• The wastegate solenoid valve does not function properly.

• Wrong turbo compressor unit according to the engine specification.Action: 1 Check all hoses and connections to and from the wastegate solenoid valve. If

there is a leakage the wastegate valve will close which will cause the charge

pressure to rise.

2 Check the movement of the wastegate valve control lever.

3 Check the manifold absolut pressure sensor.

4 Change the wastegate solenoid valve.

5 Check that the turbo compressor unit is in according the engine specification.

193

P111800

Manifold Absolute Pressure Too High

SPN [FMI]: 102 [0]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Red alarm status

DTL: 4 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: Manifold absolute pressure exceeds the set value of the engine protection param-

eter.

Probable cause: • Leakage in the wastegate valve circuit.

• The wastegate valve control lever is stucked.

• Faulty manifold absolut pressure sensor.

• The wastegate solenoid valve does not function properly.

• Wrong turbo compressor unit according to the engine specification.Action: 1 Check all hoses and connections to and from the wastegate solenoid valve. If

there is a leakage the wastegate valve will close which will cause the charge

pressure to rise.

2 Check the movement of the wastegate valve control lever.

3 Check the manifold absolut pressure sensor.

4 Change the wastegate solenoid valve.

5 Check that the turbo compressor unit is in according the engine specification.

194

P111900

Intake Manifold Temperature Moderately Too High

SPN [FMI]: 105 [16]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 2 seconds

Symptom: None

DTC conditions: Intake manifold temperature exceeds the set alarm level.Probable cause: • Engine coolant temperature is too high.

• Radiator fan system not function properly.

• Dust or dirt on the outside of the charge air cooler and the radiator.

• Faulty intake manifold temperature sensor.

Action: 1 Check that the engine coolant temperature is normal.

2 Check function of the radiator fan system.

3 Clean the charge air cooler and the radiator.

4 Check the intake manifold temperature sensor.

195

P111A00

Intake Manifold Temperature Too High

SPN [FMI]: 105 [0]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Red alarm status

DTL: 2 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: Intake manifold temperature exceeds the set value of the engine protection param-

eter.

Probable cause: • Engine coolant temperature is too high.

• Radiator fan system not function properly.

• Dust or dirt on the outside of the charge air cooler and the radiator.

• Faulty intake manifold temperature sensor.

Action: 1 Check that the engine coolant temperature is normal.

2 Check function of the radiator fan system.

3 Clean the charge air cooler and the radiator.

4 Check the intake manifold temperature sensor.

196

P111D00

Engine Coolant Level Moderately Low

SPN [FMI]: 111 [18]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 12 seconds

Symptom: None

DTC conditions: Engine coolant level is below the set alarm level.

Probable cause: • Low coolant level

Action: 1 Check the coolant level.

2 Check that no leakage occurs.

3 Check the wiring to the coolant level switch.

4 Check the level switch.

197

P111E00

Engine Coolant Temperature Moderately High

SPN [FMI]: 110 [16]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 2 seconds

Symptom: None

DTC conditions: Engine coolant temperature exceeds the set alarm level.Probable cause: • Coolant level too low.

• Radiator fan system not function properly.

• Dust or dirt on the outside of the radiator.

• Drive belt is not properly adjusted.

• There is air in the coolant water system.

• Faulty thermostat.

• Faulty temperature sensor.

• Faulty coolant pressure cap.

• Clogged cooling system.

• Worn coolant pump.

Action: 1 Check the coolant level. If low coolant level check the coolant water system for

leakage by a pressure test.

2 Check the function of the radiator fan system.

3 Check the outside of radiator for dust and dirt.

4 Check the drive belt adjustment.

5 Bleed the coolant water system.

6 Check the coolant water thermostat or change the coolant water thermostat.

7 Check the coolant temperature sensor.

8 Change the coolant pressure cap.

9 Clean the cooling system.

10 Change the coolant pump.

198

P113711

Oil Thermostat

SPN [FMI]: 4813 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: -

Symptom: None

DTC conditions: Short circuit to ground

Probable cause: • SC: B53, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

199

P113712

Oil Thermostat

SPN [FMI]: 4813 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: -

Symptom: None

DTC conditions: Short circuit to battery voltage

Probable cause: • SC: B53, Vbat• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

200

P113713

Oil Thermostat

SPN [FMI]: 4813 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: -

Symptom: None

DTC conditions: Open circuit

Probable cause: • OC: B53

• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

201

P112500

Engine Oil Temperature Moderately High

SPN [FMI]: 175 [16]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 2 seconds

DTL: Yes

Symptom: Derate according to the engine protection map.

DTC conditions: Engine oil temperature exceeds the set alarm level.Probable cause: • Low oil level.

• High engine temperature

- Low coolant level

- Radiator fan system not function properly.

• Faulty sensor.

• Clogged oil cooler.

• Faulty oil cooler by-pass valve

Action: 1 Check the oil level in the engine. Check that no leakage occurs.

2 Check the engine coolant temperature

- Check the coolant level.

- Check function of the radiator fan system.

4 Check the sensor.

5 Clean the oil cooler system.

6 Change the oil cooler by-pass valve.

202

P112E00

Exhaust Gas Temperature Moderately High Bank 1

SPN [FMI]: 173 [16]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 2 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: Exhaust gas temperature exceeds the set alarm level.Probable cause: • Damaged or restrictions in the exhaust system.

• Too high exhaust back pressure.Action: 1 Check that the exhaust pipe has not been damaged and that there are no restric-

tions.

2 Check the sensor.

3 Check the exhaust back pressure.

203

P114500

Reductant Level Moderately Low

SPN [FMI]: 1761 [17]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 40 seconds

DTC Test condition: Ignition ON and Reductant fluid tank temp > -7°C.Symptom: Inducement leading to engine derate.

DTC conditions: Reductant fluid level has been below 15% for more than 40s.Probable cause: • AdBlue/DEF level is low, lower than 15%.

Action: 1 Fill tank with AdBlue/DEF.2 Check the level sensor.

204

P114700

Fuel Rail/System Pressure - Moderately Too High Bank 1

SPN [FMI]: 157 [16]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 2 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: The rail pressure is moderately high during a certain time.

Probable cause: • Faulty rail pressure sensor.

• Faulty/stucked ePRV.• Faulty/stucked Fuel quantity regulator (SCV, Suction Control Valve).• Faulty/clogged injectors.

Action: 1 Check all cables and connectors between the rail pressure sensor and the EMS.

Logg the rail pressure by using Vodia or by performing a voltage measurement.

P(norm at idle speed)=30-40 MPa. Notice at what rail pressure the fault code is set.

2 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope. Check that there is a fuel return from the ePRV.

3 Check all wiring and the connectors between the Fuel quantity regulator and the

EMS. Check the Fuel quantity regulator signal using oscilloscope.

4 If the high pressure pump been dismounted/exchanged check the pump installa-

tion according to the workshop manual Grp 21-26.

205

P117600

Starter Motor Deactivated - Over Temperature

SPN [FMI]: 1675 [0]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: -

Symptom: Starter motor will not activate until it has cooled down.

DTC conditions: Starter motor overheat.

Probable cause: • Too long starter activation.

Action: 1 Allow the starter motor to cool down.

2 Ensure that the entire preheat time has elapsed before cranking the engine.

3 Make sure no other fault codes that might affect engine start are active.

206

P119300

Engine Coolant Pressure - Moderately Low

SPN [FMI]: 20 [18]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 0 seconds

Symptom: None

DTC conditions: Coolant pressure less than

Probable cause: • Leakage in the coolant water system

• Faulty sensor

• Worn coolant circulation pump.

Action: 1 Check that no leakage occurs. Check the coolant level and the quality of the

coolant.

2 Check the sensor by control measuring the coolant pressure.

3 Check the coolant circulation pump.

207

P119400

Engine Coolant Pressure - Too Low

SPN [FMI]: 20 [1]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 0 seconds

Symptom: Engine derate

DTC conditions: Coolant pressure less than

Probable cause: • Leakage in the coolant water system

• Faulty sensor

• Worn coolant circulation pump.

Action: 1 Check that no leakage occurs. Check the coolant level and the quality of the

coolant.

2 Check the sensor by control measuring the coolant pressure.

3 Check the coolant circulation pump.

208

P119611

Exhaust Gas Temperature Sensor Wet

SPN [FMI]: 520567 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at B43 < 0,12V

Probable cause: • SC: B43, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

209

P119612

Exhaust Gas Temperature Sensor Wet

SPN [FMI]: 520567 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at B43 > 4,9VProbable cause: • OC: B43

• SC: B43, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket B43 in the

EMS connector.

3 Check the sensor.

210

P119613

Exhaust Gas Temperature Sensor Wet

SPN [FMI]: 520567 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at B43 > 4,9VProbable cause: • OC: B43

• SC: B43, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket B43 in the

EMS connector.

3 Check the sensor.

211

P119700

Exhaust Gas Temperature Sensor Wet - Moderately High

SPN [FMI]: 520567 [16]

DTC node: EMS

Failure type: No Subtype Information

Fault indication: Yellow alarm status

Symptom: None

DTC conditions: Exhaust gas temperature is higher than normal.Action: 1 Check that the exhaust pipe has not been damaged and that there are no restric-

tions.

2 Check the sensor.

3 Check the exhaust back pressure.

212

P119800

Exhaust Gas Temperature Sensor Wet - Too High

SPN [FMI]: 520567 [0]

DTC node: EMS

Failure type: No Subtype Information

Fault indication: Red alarm status

Symptom: None

DTC conditions: Exhaust gas temperature is too high.Action: 1 Check that the exhaust pipe has not been damaged and that there are no restric-

tions.

2 Check the sensor.

3 Check the exhaust back pressure.

213

P119D00

Engine Moderately Overspeed Condition

SPN [FMI]: 190 [16]

DTC node: EMS

Failure type: No Subtype Information

Fault indication: Yellow alarm status

Symptom: TBD

DTC conditions: Engine is / was overspeedingAction: 1 After the engine has stopped search for the reason for the high speed.

214

P11A411

Exhaust Gas Temperature Sensor Dry

SPN [FMI]: 520688 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at B44 < 0,12V

Probable cause: • SC: B44, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

215

P11A412

Exhaust Gas Temperature Sensor Dry

SPN [FMI]: 520688 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at B44 > 4,9VProbable cause: • OC: B44

• SC: B44, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket B44 in the

EMS connector.

3 Check the sensor.

216

P11A413

Exhaust Gas Temperature Sensor Dry

SPN [FMI]: 520688 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at B44 > 4,9VProbable cause: • OC: B44

• SC: B44, 5+• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the contact pressure at the sensor connector and in socket B44 in the

EMS connector.

3 Check the sensor.

217

P11A500

Exhaust Gas Temperature Sensor Dry - Moderately High

SPN [FMI]: 520688 [16]

DTC node: EMS

Failure type: No Subtype Information

Fault indication: Yellow alarm status

Symptom: None

DTC conditions: Exhaust gas temperature is higher than normal.Action: 1 Check that the exhaust pipe has not been damaged and that there are no restric-

tions.

2 Check the sensor.

3 Check the exhaust back pressure.

218

P11A600

Exhaust Gas Temperature Sensor Dry - Too High

SPN [FMI]: 520688 [0]

DTC node: EMS

Failure type: No Subtype Information

Fault indication: Red alarm status

Symptom: None

DTC conditions: Exhaust gas temperature is too high.Action: 1 Check that the exhaust pipe has not been damaged and that there are no restric-

tions.

2 Check the sensor.

3 Check the exhaust back pressure.

219

P203164

Exhaust Gas Temperature Sensor Bank 1 Sensor 2

SPN [FMI]: 3249 [2]

DTC node: EMS

Failure type: Signal Plausibility Failure

Fault indication: Yellow alarm status

DTL: 60s

DTC Test condition: EATS-temperature (Exhaustgas temp. sensor #3) > 200°C and engine running in steady-state (No quick changes in engine speed and torque) for > 1min.

Symptom: Warning system activated.

DTC conditions: Exhaust temperature sensor #2 shows abnormal values compared to Exhaust temperature sensor 1 and 3 at conditions where they should be close together.

Probable cause: • Sensor not installed/mounted correctly in the exhaust pipe.• Faulty sensor.

Action: 1 Check that the senor is mounted correctly in the exhaust stream.2 Check the sensor.

220

P203A64

Reductant Level Sensor “A”

SPN [FMI]: 1761 [2]

DTC node: EMS

Failure type: Signal Plausibility Failure

Fault indication: Yellow alarm status

DTL: -

DTC Test condition: Run the engine normally with EATS-temperature (Exhaust temp. sensor #3) > 260°C for as long as needed to consume at least 7L of reductant fluid, without re-

filling the reductant tank.Symptom: Inducement leading to engine derate.

DTC conditions: The reductand level sensor does not show values that corresponds to the amount

of urea consumed in EATS. The reductant fluid level sensor is regarded as faulty.Probable cause: • The reductant fluid level sensor might be stuck or faulty. (The level in the tank

does not vary while the engine consumes urea.)Action: 1 Is reductant fluid tank level decreasing when engine consumes reductant fluid?

Has small refills of tank occured?2 Check complete reductant fluid system for correct behaviour.

221

P203A86

Reductant Level Sensor “A”

SPN [FMI]: 1761 [2]

DTC node: EMS

Failure type: Signal Plausibility Failure

Fault indication: Yellow alarm status

DTL: 5 seconds

DTC Test condition: Ignition ON

Symptom: Inducement leading to engine derate.

DTC conditions: The reductant fluid level sensor fails the reach good signal quality status while the reductant fluid quality sensor works ok. The reductant fluid level sensor is regard-

ed as faulty.

Probable cause: • A corresponding fault code is set in ACM.

Action: 1 A corresponding fault code is set in ACM.

2 Replace sensor if no other fault is found.

222

P203A92

Reductant Level Sensor “A”

SPN [FMI]: 1761 [7]

DTC node: EMS

Failure type: Performance or Incorrect Operation

Fault indication: Yellow alarm status

DTL: 5 seconds

DTC Test condition: Ignition ON

Symptom: Inducement leading to engine derate.

DTC conditions: Both reductant fluid quality and level sensors has failed to reach good signal quali-ty status within reasonable time. The sensors are regarded as removed.

Probable cause: • Either the quality-level sensor is faulty, or the wiring harness or connectors might be damaged.

• Check ACM faultcodes.

Action: 1 Check all cables and connectors between the sensor and the ACM.

2 Check the sensor.

223

P203F00

Reductant Level Too Low

SPN [FMI]: 1761 [18]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Red alarm status

DTL: 40 seconds

DTC Test condition: Ignition ON and Reductant fluid tank temp > -7°C.

Symptom: Inducement leading to engine derate.

DTC conditions: Reductant fluid level has been below 0.1% for more than 40s.Probable cause: • AdBlue/DEF level is too low.

Action: 1 Fill tank with AdBlue/DEF. 2 Check tank level sensor mounting and function. Also check for crystal builup in

or around sensor.

224

P206A64

Reductant Quality

SPN [FMI]: 3364 [12]

DTC node: EMS

Failure type: Signal Plausibility Failure

Fault indication: Yellow alarm status

DTL: 240 seconds

DTC Test condition: High EATS-temperature (Exhaust temp. sensor #3) >280°C and engine running in steady-state (No quick changes in engine speed and torque) for > 4min.

Symptom: Inducement leading to engine derate.

DTC conditions: Measured reductant fluid concentration is below 20% and at the same time the conversion ratio of NOx in the SCR is above 80%. This is a non realistic situation, therefore the reductant fluid quality sensor is regarded as faulty. The time required to perform the NOx conversion evaluation depends on driving/operation condition. The evaluation is using the enable conditions of the SCR performance monitor.

Probable cause: • Faulty reductant fluid quality sensor.• Faulty downstream nox sensor is faulty.

Action: 1 Check reductant fluid quality and condition. 2 Check reductant fluid quality sensor for faults.3 Look for crystallisation or clogging.

4 If no fault is found, replace downstream nox sensor.

225

P206A86

Reductant Quality

SPN [FMI]: 3364 [12]

DTC node: EMS

Failure type: Signal Invalid

Fault indication: Yellow alarm status

DTL: 240 seconds

DTC Test condition: Ignition ON.

Symptom: Inducement leading to engine derate.

DTC conditions: The reductant fluid quality sensor fails the reach good signal quality status while the reductant fluid level sensor works ok. The reductant fluid quality sensor is re-

garded as faulty.

Probable cause: • Internal error of reductant fluid quality sensor.Action: 1 A corresponding fault code is set in ACM.

2 Replace sensor if no other fault is found.

226

P207F9A

Reductant Quality

SPN [FMI]: 3364 [17]

DTC node: EMS

Failure type: Component or System Operating Conditions

Fault indication: Yellow alarm status

DTL: 30 seconds

DTC Test condition: Ignition ON.

Symptom: Inducement leading to engine derate.

DTC conditions: Estimated reductant concentration below 26%

(The evaluation of reductant concentration requires some time to set or reset the

fault code due to signal filter constant. Normally within an hour depending on appli-cation)

Probable cause: • Faulty Adblue/DEF quality or concentration.• Faulty QLT sensor

• Exhaust leakage• Poor AdBlue/DEF delivery• NOx sensors, NOx conversion• Sulphur poisoned catalyst

Action: 1 Check the Adblue/DEF quality or concentration. Please refer to workshop manu-

al (group 21-26). Compare to QLT sensor value.2 Check for crystal buildup around QLT sensor.

3 Change QLT sensor.

4 Check for exhaust leakage.5 Check if other DTC could be the root cause of this DTC.(NOx sensor, NOx con-

version, Urea dosing)6 Change the SCR.

227

P20F493

AdBlue Consumption Too Low

SPN [FMI]: 3522 [31]

DTC node: EMS

Failure type: No Operation

Fault indication: Yellow alarm status

DTL: 60 seconds

DTC Test condition: EATS-temperature (exhaust temp. sensor #3) > 200°C and engine running in steady-state (No quick changes in engine speed and torque) for > 1min.

Symptom: Inducement leading to engine derate.

DTC conditions: When both Exhaust temperature sensor #2 and #3 has a signal plausability or electrical failure, as a consequence the injected amount of reductant fluid into the EATS system can be faulty. The reductant fluid injection system is regarded as faulty.

Probable cause: • Exhaust temperature sensor #2 and #3 has errors.

Action: 1 Check both exhaust sensor #2 (after DPF) and #3 (before SCR) are faulty or out of exhaust flow. Check for mounting and position. If no fault can be found, re-

place both sensors.

228

P220012

NOx Sensor Bank 1 Sensor 1

SPN [FMI]: 3216 [3]

DTC node: EMS

Monitoring condition: Continous electrical monitoring

Fault indication: Yellow alarm status

DTL: 180 seconds

DTC Test condition: Ignition ON.

Symptom: Inducement leading to engine derate.

DTC conditions: Internal short circuit in the sensor or short circuit between the sensor element and

the sensor control unit. Error byte received from upstream/pre-NOx sensor. Sensor is evaluated as not reliable.

Probable cause: • Internal sensor error.

Action: 1 Change the pre-NOx sensor.

229

P220013

NOx Sensor Bank 1 Sensor 1

SPN [FMI]: 3216 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 180 seconds

DTC Test condition: Ignition ON.

Symptom: Inducement leading to engine derate.

DTC conditions: Internal open circuit in the sensor or open circuit between the sensor element and

the sensor control unit. Error byte received from upstream/pre-NOx sensor. Sensor is evaluated as not reliable.

Probable cause: • Internal sensor error.

Action: 1 Change the pre-NOx sensor.

230

P22001C

NOx Sensor Bank 1 Sensor 1

SPN [FMI]: 3216 [14]

DTC node: EMS

Failure type: Circuit Voltage Out of Range

Fault indication: Yellow alarm status

DTL: 180 seconds

DTC Test condition: Ignition ON.

Symptom: Inducement leading to engine derate.

DTC conditions: • Internal sensor error.

Action: 1 Change the pre-NOx sensor.

231

P22001C

NOx Sensor Bank 1 Sensor 1

SPN [FMI]: 3216 [14]

DTC node: EMS

Failure type: Circuit Voltage Out of Range

Fault indication: Yellow alarm status

DTL: 600 seconds

DTC Test condition: Ignition ON.

Symptom: Inducement leading to engine derate.

DTC conditions: • Internal sensor error.

Action: 1 Change the pre-NOx sensor.

232

P220064

NOx Sensor Bank 1 Sensor 1

SPN [FMI]: 3216 [2]

DTC node: EMS

Failure type: Signal Plausibility Failure

Fault indication: Yellow alarm status

DTL: 240 seconds

DTC Test condition: High EATS-temperature (exhaust temp. sensor #3) >260°C and engine running in steady-state (No quick changes in engine speed and torque) for > 4min.

Symptom: Inducement leading to engine derate.

DTC conditions: The Upstream NOx Difference (upstream NOx sensor measured NOx flow – modeled NOx flow) is compared to a low and high fault threshold map (NOx flow threshold as a function of modeled NOx flow). The difference must be below Low Limit or above High Limit repeatedly 6 times. Evaluation time for each repeated

evaluation is 3s. All evaluations needs to be faulty to set this fault.

Probable cause: • Faulty pre-NOx sensor. Signal value too low or high.

Action: 1 Upstream/pre NOx sensor slow or no reaction. Check position and mounting of Nox sensor. Run Nox Conversion test routine using VODIA and check sensor signal from up-

stream nox sensor. If test fails in sensor evaluation, replace the sensor and rerun the test.

233

P220093

NOx Sensor Bank 1 Sensor 1

SPN [FMI]: 3216 [13]

DTC node: EMS

Failure type: No Operation

Fault indication: Yellow alarm status

DTL: 240 seconds

DTC Test condition: High EATS-temperature (exhaust temp. sensor #3) >260°C and engine running in steady-state (No quick changes in engine speed and torque) for > 4min.

Symptom: Inducement leading to engine derate.

DTC conditions: Faulty internal start up behaviour of the pre-Nox sensor. Error byte received from upstream/pre-NOx sensor. Sensor is evaluated as not reliable.

Probable cause: • Faulty pre-NOx sensor. Incorrect Start up behaviour. Might also be caused by damaged wiring harness or connectors.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Run Nox Conversion test routine using VODIA. If test fails in sensor evaluation, replace the sensor and re-run the test.

234

P222612

Barometric Pressure Sensor “A” Circuit

SPN [FMI]: 108 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 15 seconds

Symptom: Internal failure in the EMS

DTC conditions: • Faulty barometric sensor

Action: 1 Replace EMS.

235

P222613

Barometric Pressure Sensor “A” Circuit

SPN [FMI]: 108 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 15 seconds

Symptom: Internal failure in the EMS

DTC conditions: • Faulty barometric sensor

Action: 1 Replace EMS.

236

P225D00

NOx Sensor Performance - Signal Stuck Low Bank 1 Sensor 1

SPN [FMI]: 3216 [11]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 180 seconds

DTC Test condition: Engine running with EATS-temperature (exhaust temp. sensor #3) > 200°C for 3min.

Symptom: Inducement leading to engine derate.

DTC conditions: • The pre-NOx sensor considered removed from the exhaust system when the sensor measure too high lambda value.

Probable cause: • Exhaust system leakage.• NOx sensor removed from exhaust flow.• Faulty NOx sensor.

Action: 1 Check that the pre-NOx sensor is clean and coorectly installed.2 Check the cables and the connectors between the pre-NOx sensor, NOx sensor

board and connection harness.

3 Check that the pre-NOx sensor is placed in the exhaust flow.4 Check the exhaust system for leakage.5 Run Nox Conversion test routine using VODIA. If test fails in sensor evaluation,

replace the sensor and re-run the test.

237

P225F00

NOx Sensor Performance - Signal Stuck Low Bank 1 Sensor 2

SPN [FMI]: 3226 [7]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 180 seconds

DTC Test condition: Engine running with EATS-temperature (exhaust temp. sensor #3) > 200°C for 3min.

Symptom: Inducement leading to engine derate.

DTC conditions: • The post-NOx sensor considered removed from the exhaust system when the sensor measure too high lambda value.

Probable cause: • Exhaust system leakage• NOx sensor removed from exhaust flow• Air intake leakage

• Faulty NOx sensorAction: 1 Check that the post-NOx sensor is clean and coorectly installed.

2 Check the cables and the connectors between the post-NOx sensor, NOx sensor board and connection harness.

3 Check that the post-NOx sensor is placed in the exhaust flow.4 Check the exhaust system for leakage.5 Check the air intake for leakage.

6 Run Nox Conversion test routine using VODIA. If test fails in sensor evaluation, replace the sensor and re-run the test.

238

P226411

Water in Fuel Sensor

SPN [FMI]: 97 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: None

DTC conditions: U at B8 < 0.21V

Probable cause: • SC: B8, GND

Action: 1 Check all cables and connections between the sensor and the EMS.

239

P226985

Water In Fuel Indicator

SPN [FMI]: 97 [0]

DTC node: EMS

Failure type: Signal Above Allowable Range

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: None

DTC conditions: Water in fuel detected

Action: 1 Empty the water trap.

240

P228D72

Fuel quantity regulator 1 Exceeded Control Limits - Pressure Too High

SPN [FMI]: 679 [7]

DTC node: EMS

Failure type: Actuator Stuck Open

Fault indication: Yellow alarm status

Symptom: Low power

DTC conditions: Too high fuel delivery when none is demanded. The Fuel quantity regulator is mon-

itored for being stuck open by observing a significant rail fuel pressure increase during evaluation period.

Probable cause: • Faulty rail pressure sensor.

• Fuel quantity regulator (SCV, Suction Control Valve) open, partly opened or out of caracteristic.

Action: 1 Check all cables and connectors between the rail pressure sensor and the EMS.

Logg the rail pressure by using Vodia or by performing a voltage measurement.

P(norm at idle speed)=30-40 MPa. Notice at what rail pressure the fault code is set.

2 Check all wiring and the connectors between the Fuel quantity regulator and the

EMS. Check the Fuel quantity regulator using oscilloscope

241

P228E00

Fuel quantity regulator 1 Exceeded Learning Limits - Too Low

SPN [FMI]: 520245 [18]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: None

DTC conditions: Rail pressure sensor value positive deviation. The current rail pressure value is

higher than the pressue demanded by the EMS via the Fuel quantity regulator.

Probable cause: • Faulty rail pressure sensor.

• Faulty/stucked closed ePRV. • Fuel quantity regulator (SCV, Suction Control Valve) open, partly open or out of

caracteristic.

• Wrongly mounted high pressure pump. If the pump been dismounted/exchanged the pump alignment against the flywheel position is wrong.

Action: 1 Check all cables and connectors between the rail pressure sensor and the EMS.

Logg the rail pressure by using Vodia or by performing a voltage measurement.

P(norm at idle speed)=30-40 MPa. Notice at what rail pressure the fault code is set.

2 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope.

3 Check all wiring and the connectors between the Fuel quantity regulator and the

EMS. Check the Fuel quantity regulator signal using oscilloscope.

4 If the high pressure pump been dismounted/exchanged check the pump installa-

tion according to the workshop manual Grp 21-26.

242

P228F00

Fuel quantity regulator 1 Exceeded Learning Limits - Too High

SPN [FMI]: 520245 [16]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 5 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: Rail pressure sensor value negative deviation. The current rail pressure value is

lower than the pressue demanded by the EMS via the Fuel quantity regulator.

Probable cause: • Leakage in the low pressure system.

• Leakage in the high pressure system.

• Faulty rail pressure sensor.

• Fuel quantity regulator (SCV, Suction Control Valve) closed, partly closed or out of caracteristic.

• Faulty/stucked open ePRV.Action: 1 Check all cables and connectors between the rail pressure sensor and the EMS.

Logg the rail pressure by using Vodia or by performing a voltage measurement.

P(norm at idle speed)=30-40 MPa. Notice at what rail pressure the fault code is set.

2 Check all wiring and the connectors between the ePRV and the EMS. Check the

ePRV signal using oscilloscope. Check the fuel return from the ePRV.

3 Check all wiring and the connectors between the Fuel quantity regulator and the

EMS. Check the Fuel quantity regulator signal using oscilloscope.

4 If the high pressure pump been dismounted/exchanged check the pump installa-

tion according to the workshop manual Grp 21-26.

243

P229E12

NOx Sensor Bank 1 Sensor 2

SPN [FMI]: 3226 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 180 seconds

DTC Test condition: Ignition ON.

Symptom: Inducement leading to engine derate.

DTC conditions: Internal short circuit in the sensor or short circuit between the sensor element and

the sensor control unit. Error byte received from downstream/post-NOx sensor. Sensor is evaluated as not reliable.

Probable cause: • Internal sensor error.

Action: 1 Change the post-NOx sensor.

244

P229E13

NOx Sensor Bank 1 Sensor 2

SPN [FMI]: 3226 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 180 seconds

DTC Test condition: Ignition ON.

Symptom: Inducement leading to engine derate.

DTC conditions: Internal open circuit in the sensor or open circuit between the sensor element and

the sensor control unit. Error byte received from downstream/post-NOx sensor. Sensor is evaluated as not reliable.

Probable cause: • Internal sensor error.

Action: 1 Change the post-NOx sensor.

245

P229E1C

NOx Sensor Bank 1 Sensor 2

SPN [FMI]: 3226 [14]

DTC node: EMS

Failure type: Circuit Voltage Out of Range

Fault indication: Yellow alarm status

DTL: 180 seconds

DTC Test condition: Ignition ON.

Symptom: Inducement leading to engine derate.

DTC conditions: NOx sensor internal supply voltage out of range, above 32V.Probable cause: • Internal sensor error.

Action: 1 Change the post-NOx sensor.

246

P229E64

NOx Sensor Bank 1 Sensor 2

SPN [FMI]: 3226 [2]

DTC node: EMS

Failure type: Signal Plausibility Failure

Fault indication: Yellow alarm status

DTL: 600 seconds

DTC Test condition: High EATS-temperature (exhaust temp. sensor #3) >260°C and engine running in repeated torque transients (Engine load going fast from low to high)

Symptom: Inducement leading to engine derate.

DTC conditions: The downstream/post NOx sensor shall normally respond to fast power increases. If it does not respond correctly 5 times in a row, the reductant fluid flow is tempo-

rary turned off. The test is then repeated. If the sensor still not responds correctly, the sensor value is considered stuck.

Probable cause: • Sensor positiond out of exhaust flow.• Internal sensor error.

Action: 1 Check position and mounting of Nox sensor.2 Run Nox Conversion test routine using VODIA. If test fails in sensor evaluation,

replace the sensor and re-run the test.

247

P229E93

NOx Sensor Bank 1 Sensor 2

SPN [FMI]: 3226 [13]

DTC node: EMS

Failure type: No Operation

Fault indication: Yellow alarm status

DTL: 240 seconds

DTC Test condition: High EATS-temperature (exhaust temp. sensor #3) >260°C and engine running in steady-state (No quick changes in engine speed and torque) for > 4min.

Symptom: Inducement leading to engine derate.

DTC conditions: Faulty internal start up behaviour of the post-Nox sensor. Error byte received from downstream/post-NOx sensor. Sensor is evaluated as not reliable.

Probable cause: • Faulty post-NOx sensor. Incorrect start up behaviour. Might also be caused by damaged wiring harness or connectors.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Run Nox Conversion test routine using VODIA. If test fails in sensor evaluation, replace the sensor and re-run the test.

248

P22FB92

NOx Sensor Performance - Sensing Element Bank 1 Sensor 1

SPN [FMI]: 3216 [12]

DTC node: EMS

Failure type: Performance or Incorrect Operation

Fault indication: Yellow alarm status

DTL: 360 seconds

DTC Test condition: High EATS-temperature (exhaust temp. sensor #3) >200°C for > 6min.

Symptom: Inducement leading to engine derate.

DTC conditions: Pre-Nox sensor value not reliable. The upstream Nox sensor has failed to report signal quality good, within the allowed maximum time after start.

Probable cause: • Faulty pre-NOx sensor.

Action: 1 Run Nox Conversion test routine using VODIA. If test fails in sensor evaluation, replace the sensor and re-run the test.

249

P22FE00

NOx Sensor Performance - Sensing Element Bank 1 Sensor 2

SPN [FMI]: 3226 [12]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 600 seconds

DTC Test condition: High EATS-temperature (exhaust temp. sensor #3) >200°C for > 10min.

Symptom: Inducement leading to engine derate.

DTC conditions: Post-NOx sensor value not reliable. The downstream Nox sensor has failed to re-

port signal quality good, within the allowed maximum time after startProbable cause: • Faulty post-NOx sensor.

Action: 1 Run Nox Conversion test routine using VODIA. If test fails in sensor evaluation, replace the sensor and re-run the test.

250

P242800

Exhaust Gas Temperature Too High Bank 1

SPN [FMI]: 173 [0]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Red alarm status

DTL: 2 seconds

Symptom: Derate according to the engine protection map.

DTC conditions: Exhaust temperature exceeds the set value of the engine protection parameter.(For parameters, see the engine protection map.)

Action: 1 Check that the exhaust pipe has not been damaged and that there are no restric-

tions.

2 Check the sensor.

3 Check the exhaust back pressure.

251

P242A64

Exhaust Gas Temperature Sensor Bank 1 Sensor 3

SPN [FMI]: 3245 [2]

DTC node: EMS

Failure type: Signal Plausibility Failure

Fault indication: Yellow alarm status

DTL: 60 seconds

DTC Test condition: EATS-temperature (Exhaustgas temp. sensor #3) > 200°C and engine running in steady-state (No quick changes in engine speed and torque) for > 1min.

Symptom: Warning system activated.

DTC conditions: Exhaust temperature sensor #3 shows abnormal values compared to exhaust tem-

perature sensor #1 and #2 at conditions where they should be close together.Probable cause: • Exhaust temperature sensor #3 is faulty. Most probable cause is reductant flu-

id crystal buildup around the sensor. Another cause could be that the exhaust piping can be too long or be cooled too much, causing exhaust temperatures to drop more than allowed compared to exhaust temperature sensor #1 at certain conditions. Also the sensor can be not properly fastened or hang outside the ex-

haust flow.Action: 1 Check for reductant crystal buildup in front of SCR.

2 Check exhaust temperature sensor #2 for malfunction or wrong position (away from exhaust flow).

252

P244A00

Aftertreatment 1 Diesel Particulate Filter Differential Pressure Too Low (Bank 1)SPN [FMI]: 3936 [1]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 120s

DTC Test condition: High EATS-temperature (exhaust temp. sensor #3) >260°C and engine running in steady-state (No quick changes in engine speed and torque) for > 2min.

Symptom: Warning system activated.

DTC conditions: At conditions where the DPF shall be in full operation, the differential pressure is too low, indicating the filter is badly damaged or removed.

Probable cause: • The pipe from the upstream side of the DPF to the differential pressure sensor might be blocked , broken or loose, inhibiting the sensor to measure the pres-

sure before the DPF. Or the DPF internal is removed/broken/cracked. The pipes to the sensor might also be switched or the sensor mounted backwards.

Action: 1 Check DPF front and back for cracks.

2 Check te exhaust system for leaks.3 Check the mounting of differential pressure sensor (not backwards).4 Check upwards (front) pressure pipe to differential pressure sensor for blocks or

cracks.

5 Replace sensor.

253

P245264

Particulate Filter Pressure Sensor "A"

SPN [FMI]: 3251 [2]

DTC node: EMS

Failure type: Signal Plausibility Failure

Fault indication: Yellow alarm status

DTL: 120s

DTC Test condition: Ignition ON and Engine stand still.

Symptom: Warning system activated.

DTC conditions: At startup or shutdown, when the engine is not running, the differential pressure over the DPF is too high. In normal conditions with no exahust flow, the differential pressure is close to zero.

Probable cause: • The sensor might be broken, either by physical damage or by being frozen. An-

other cause could also be blocked, waterfilled, frozen with ice, cracked or loose pipes to the differential pressure sensor.

Action: 1 Check mounting and condition of pipes to differential pressure sensor.2 Check for stuck water or ice in pipes.

3 Inspect pipes for crystal or soot buildup.

4 When risk for ambient degrees below zero, the sensor might have been broken by frozen water in pipes. Check for correct mounting of pipes to sensor and re-

place sensor.

254

P250A11

Engine Oil Level Sensor

SPN [FMI]: 98 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 35 seconds

Symptom: None

DTC conditions: U at B4 < 0.05V

Probable cause: • SC: B4, GND

Action: 1 Check all cables and connections between the sensor and the EMS.

255

P250A13

Engine Oil Level Sensor

SPN [FMI]: 98 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 35 seconds

Symptom: None

DTC conditions: U at B4 < 0.2V

Probable cause: • OC: B4

• OC: B3

Action: 1 Check all cables and connections between the sensor and the EMS.

256

P250F00

Engine Oil Level Too Low

SPN [FMI]: 98 [1]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

Symptom: The engine could shut off unexpectedly.DTC conditions: Engine oil level is below the set alarm level.

Probable cause: • Low oil level.

• Oil leakage.

• Faulty sensor

Action: 1 Check the oil level in the engine.

2 Check that no leakage occurs.

3 Check the sensor.

257

P253911

Low Pressure Fuel System Sensor

SPN [FMI]: 94 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: None

DTC conditions: U at B16 below normal range.

Probable cause: • SC: B16, GND• Faulty sensor

Action: 1 Check all cables and connections between the sensor and the EMS.

2 Check the contact pressure at sensor connector and in socket B16 in the EMS

connector.

3 Check the sensor.

258

P253912

Low Pressure Fuel System Sensor

SPN [FMI]: 94 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: None

DTC conditions: U at B16 > 4.85 V

Probable cause: • SC: B16, Vbat• OC: Sensor GND

• Faulty sensor

Action: 1 Check all cables and connections between the sensor and the EMS.

2 Check the contact pressure at sensor connector and in socket B16 in the EMS

connector.

3 Check the sensor.

259

P253913

Low Pressure Fuel System Sensor

SPN [FMI]: 94 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 7 seconds

Symptom: None

DTC conditions: U at B16 < 0.15V

Probable cause: • OC: 5+• OC: B16

• SC: B16, GND• Faulty sensor

Action: 1 Check all cables and connections between the sensor and the EMS.

2 Check the contact pressure at sensor connector and in socket B16 in the EMS

connector.

3 Check the sensor.

260

P255611

Engine Coolant Level Sensor/Switch

SPN [FMI]: 111 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at B23 < 2.8V

Probable cause: • SC: B23, GND• Faulty sensor/switch

Action: 1 Check all cables and connections between the sensor/switch and the EMS.

2 Check the sensor/switch.

261

P255612

Engine Coolant Level Sensor/Switch

SPN [FMI]: 111 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: U at B23 > 23.5V

Probable cause: • SC: B23, Vbat• Faulty sensor

Action: 1 Check all cables and connections between the sensor/switch and the EMS.

2 Check the sensor/switch.

262

P255613

Engine Coolant Level Sensor/Switch

SPN [FMI]: 111 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: 18.9V < U at B23 < 19.6V

Probable cause: • OC: B23

• Faulty sensor/switchAction: 1 Check all cables and connections between the sensor/switch and the EMS.

2 Check the contact pressure at sensor connector and in socket B23 in the EMS

connector.

3 Check the sensor/switch.

263

P256000

Engine Coolant Level Low

SPN [FMI]: 111 [1]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Red alarm status

DTL: 12 seconds

Symptom: None

DTC conditions: Coolant level is below the set alarm level.

Probable cause: • Low coolant level.

Action: 1 Check the coolant level. If low coolant level check the coolant water system for

leakage by a pressure test.

2 Bleed the coolant water system.

3 Check all cables and connections between the sensor/switch and the EMS.

264

P25A911

Piston Cooling Oil Control

SPN [FMI]: 4812 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: -

Symptom: None

DTC conditions: Short circuit to ground

Probable cause: • SC: B41, GND• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

265

P25A912

Piston Cooling Oil Control

SPN [FMI]: 4812 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: -

Symptom: None

DTC conditions: Short circuit to battery voltage

Probable cause: • SC: B41, Vbat• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

266

P25A913

Piston Cooling Oil Control

SPN [FMI]: 4813 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: -

Symptom: None

DTC conditions: Open circuit

Probable cause: • OC: B41

• Faulty sensor.

Action: 1 Check all cables and connectors between the sensor and the EMS.

2 Check the sensor.

267

P260011

Coolant Pump “A” Control

SPN [FMI]: 4814 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: Voltage at A4 below normal range.

Probable cause: • SC: A4, GND• Faulty actuator

Action: 1 Check all cables and connections between the actuator and the EMS.

2 Check the actuator.

268

P260012

Coolant Pump “A” Control

SPN [FMI]: 4814 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: Voltage at A4 above normal range.

Probable cause: • SC: A4, Vbat• Faulty actuator

Action: 1 Check all cables and connections between the actuator and the EMS.

2 Check the actuator.

269

P260013

Coolant Pump “A” Control

SPN [FMI]: 4814 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: 6 seconds

Symptom: None

DTC conditions: Voltage at A4 outside normal range

Probable cause: • OC: A4

• Faulty actuator

Action: 1 Check all cables and connections between the actuator and the EMS.

2 Check the actuator.

270

P2A1212

Injection Pump Fuel Metering Control “C” (Cam/Rotor/Injector)

SPN [FMI]: 653 [2]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Measured High current reaches 16 A before (time) 35 µsOR

Measured Low current does not reach 6.6 A within (time) 150 µsProbable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check the harness of the injector.

2 Check the injector.

3 Check the injector connector.

Connector info: A:59

A:32

271

P2A1214

Injection Pump Fuel Metering Control “C” (Cam/Rotor/Injector)

SPN [FMI]: 653 [1]

DTC node: EMS

Failure type: Circuit Short To Ground or Open

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Measured High current does not reach 16 A within (time) 300 µsProbable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check the harness of the injector.

2 Check the injector.

3 Check the injector connector.

Connector info: A:59

A:32

272

P2A1612

Injection Pump Fuel Metering Control “D” (Cam/Rotor/Injector)

SPN [FMI]: 654 [2]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Measured High current reaches 16 A before (time) 35 µsOR

Measured Low current does not reach 6.6 A within (time) 150 µsProbable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check the harness of the injector.

2 Check the injector.

3 Check the injector connector.

Connector info: A:60

A:56

273

P2A1614

Injection Pump Fuel Metering Control “D” (Cam/Rotor/Injector)

SPN [FMI]: 654 [1]

DTC node: EMS

Failure type: Circuit Short To Ground or Open

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Measured High current does not reach 16 A within (time) 300 µsProbable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check the harness of the injector.

2 Check the injector.

3 Check the injector connector.

Connector info: A:60

A:56

274

P2A1692

Injection Pump Fuel Metering Control “D” (Cam/Rotor/Injector)

SPN [FMI]: 654 [18]

DTC node: EMS

Failure type: Performance or Incorrect Operation

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Loss of high fuel pressure pumping capacity

Probable cause: • Faulty high fuel pressure pump.

• Faulty cam profile.Action: 1 Check the high fuel pressure pump.

2 Check if rotated cam profile.

275

P2A1A12

Injection Pump Fuel Metering Control “E” (Cam/Rotor/Injector)

SPN [FMI]: 655 [2]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Measured High current reaches 16 A before (time) 35 µsOR

Measured Low current does not reach 6.6 A within (time) 150 µsProbable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check the harness of the injector.

2 Check the injector.

3 Check the injector connector.

Connector info: A:60

A:48

276

P2A1A14

Injection Pump Fuel Metering Control “E” (Cam/Rotor/Injector)

SPN [FMI]: 655 [1]

DTC node: EMS

Failure type: Circuit Short To Ground or Open

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Measured High current does not reach 16 A within (time) 300 µsProbable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check the harness of the injector.

2 Check the injector.

3 Check the injector connector.

Connector info: A:60

A:48

277

P2A1E12

Injection Pump Fuel Metering Control “F” (Cam/Rotor/Injector)

SPN [FMI]: 656 [2]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Measured High current reaches 16 A before (time) 35 µsOR

Measured Low current does not reach 6.6 A within (time) 150 µsProbable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check the harness of the injector.

2 Check the injector.

3 Check the injector connector.

Connector info: A:60

A:40

278

P2A1E14

Injection Pump Fuel Metering Control “F” (Cam/Rotor/Injector)

SPN [FMI]: 656 [1]

DTC node: EMS

Failure type: Circuit Short To Ground or Open

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Measured High current does not reach 16 A within (time) 300 µsProbable cause: • Faulty wiring.

• Faulty injector.

Action: 1 Check the harness of the injector.

2 Check the injector.

3 Check the injector connector.

Connector info: A:60

A:40

279

P2A1E92

Injection Pump Fuel Metering Control “F” (Cam/Rotor/Injector)

SPN [FMI]: 656 [18]

DTC node: EMS

Failure type: Performance or Incorrect Operation

Fault indication: Yellow alarm status

DTL: -

Symptom: Engine derate

DTC conditions: Loss of high fuel pressure pumping capacity

Probable cause: • Faulty high fuel pressure pump.

• Faulty cam profile.Action: 1 Check the high fuel pressure pump.

2 Check if rotated cam profile.

280

P2CE113

Intake Air Heater “C” Circuit/Open

SPN [FMI]: 626 [5]

DTC node: EMS

Failure type: Circuit Open

Fault indication: Yellow alarm status

DTL: -

Symptom: Preheat relay will not activate.

DTC conditions: Voltage at B25 outside normal range

Probable cause: • OC: A4

• Faulty actuator

Action: 1 Check all cables and connections between the actuator and the EMS.

2 Check the actuator.

281

P2CE311

Intake Air Heater “C” Circuit Low

SPN [FMI]: 626 [4]

DTC node: EMS

Failure type: Circuit Short To Ground

Fault indication: Yellow alarm status

DTL: -

Symptom: Preheat relay will not activate.

DTC conditions: Voltage at B25 below normal range

Probable cause: • SC: A4, GND• Faulty actuator

Action: 1 Check all cables and connections between the actuator and the EMS.

2 Check the actuator.

282

P2CE412

Intake Air Heater “C” Circuit High

SPN [FMI]: 626 [3]

DTC node: EMS

Failure type: Circuit Short To Battery

Fault indication: Yellow alarm status

DTL: -

Symptom: Preheat relay will not activate.

DTC conditions: Voltage at B25 above normal range

Probable cause: • SC: A4, Vbat• Faulty actuator

Action: 1 Check all cables and connections between the actuator and the EMS.

2 Check the actuator.

283

U00188

CAN Communication Backbone 2 Net

SPN [FMI]: 639 [2]

DTC node: EMS

Failure type: Bus offFault indication: Yellow alarm status

DTL: 5 seconds

Symptom: AM-Tool can not read fault codes.

DTC conditions: Missing CAN communication on BB2.

Probable cause: • OC/SC: B51, B55

Action: 1 Check wiring harness and connectors.

2 Verify correct termination resistance.

284

U001088

CAN Communication Backbone 1 Net

SPN [FMI]: 639 [2]

DTC node: EMS

Failure type: Bus offFault indication: Yellow alarm status

DTL: 5 seconds

Symptom: Engine can not be started or if engine is running it can only be stopped by pushing

the aux-stop.DTC conditions: Missing CAN communication on BB1.

Probable cause: • OC/SC: B51, B55

Action: 1 Check all wiring connected to CAN backbone 1. (see wiring diagram)

285

U008088

Vehicle Communication Engine Subnet

SPN [FMI]: 1668 [2]

DTC node: EMS

Failure type: Bus offFault indication: Yellow alarm status

DTL: 1 seconds

Symptom: None

DTC conditions: Missing CAN communication on Engine subnet.

Probable cause: • OC/SC: Engine subnet wiring• OC/SC: In ACM CAN sensor power supply.

Action: 1 Check all wiring connected to Engine subnet. (see wiring diagram)2 Check the ACM CAN sensor power supply wiring.

286

U014100

Lost Communication With Body Control Module “A”

SPN [FMI]: 2017 [9]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 9 seconds

DTC conditions: The EMS has lost communication with the DCU.

Action: 1 Check all wiring and connectors between the EMS and the DCU.

287

U029D00

Lost Communication With NOx Sensor “A”

SPN [FMI]: 3216 [9]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 10 seconds

DTC Test condition: Ignition ON.

Symptom: Inducement leading to engine derate.

DTC conditions: Lost communication with upstream NOx sensor on Vehicle Communication Engine Subnet.

Probable cause: • Upstream/pre Nox sensor not powered. • Software incompatibility with downstream NOx sensor.

Action: 1 Check all cables and connections to the pre-NOx sensor.2 Check all wiring connected to Engine subnet. (see wiring diagram)3 Replace the sensor.

288

U029E00

Lost Communication With NOx Sensor “B”

SPN [FMI]: 3226 [9]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 10 seconds

DTC Test condition: Ignition ON.

Symptom: Inducement leading to engine derate.

DTC conditions: Lost communication with downpstream NOx sensor on Vehicle Communication Engine Subnet.

Probable cause: • Downstream/post Nox sensor not powered. • Software incompatibility with upstream NOx sensor.

Action: 1 Check all cables and connections to the post-NOx sensor.2 Check all wiring connected to Engine subnet. (see wiring diagram)3 Replace the sensor.

289

U02A900

Lost Communication With Charge Air Cooler Coolant Pump “A”

SPN [FMI]: 520998 [9]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: -

Symptom: Charge air cooler coolant pump limp-home speed.

DTC conditions: Lost Communication With Charge Air Cooler Coolant Pump.

Probable cause: • Broken pump fuse

• Fault in wiring harness/connector.Action: 1 Check the pump fuse.

2 Check all cables and connectors between the actuator and the EMS.

290

U065000

Lost Communication With Exhaust Pressure Control Valve “A” Sensor/Switch

SPN [FMI]: 1074 [9]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: -

Symptom: Reduced engine brake performance

Particulate filter regeneration not possibleDTC conditions: Lost Communication With EPG.

Probable cause: • Fault in wiring harness/connector.

Action: 1 Check all cables and connectors between the actuator and the EMS.

291

U116F00

Lost Communication with Reductant Control Module on Engine Subnet

SPN [FMI]: 520416 [9]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status.

DTL: 9 seconds

Symptom: No AdBlue/DEF dosing. Derate according to the engine protection map..DTC conditions: EMS has lost communication with ACM on the Engine Subnet.

Probable cause: • Broken EATS Fuse. (25A located on the engine)• OC in the dosing valve wiring.

• Fault in the Engine subnet.

Action: 1 Check the EATS fuse.

2 Check all cables and connections to the dosing valve.

3 Check all wiring connected to Engine subnet. (see wiring diagram)

292

U117100

Lost Communication with Body Control Module on High Speed CAN Communication Bus

SPN [FMI]: 2036 [9]

DTC node: EMS

Failure type: No Sub Type Information

Fault indication: Yellow alarm status

DTL: 9 seconds

DTC conditions: The EMS has lost communication with the DCU.

Action: 1 Check all wiring and connectors between the EMS and the DCU.

293

U300001

Control Module

SPN [FMI]: 520335 [5]

DTC node: EMS

Failure type: General Electrical Failure

Fault indication: None

DTL: 5 seconds

Symptom: Engine does not start.

DTC conditions: Internal voltage supply in EMS indicates failure.

Action: 1 Change the EMS

294

U300041

Control Module

DTC node: EMS

Failure type: General Checksum Failure

Fault indication: Red alarm status

Symptom: Engine can not be started

DTC conditions: Software checksum error.

Action: 1 Reprogram the EMS

295

U300044

Control Module

DTC node: EMS

DTC description: RAM error

Symptom: Engine can not be started

DTC conditions: Data Memory Failure

Action: 1 Reprogram the EMS

296

U300045

Control Module

DTC node: EMS

Failure type: Program Memory Failure

Fault indication: Red alarm status

Symptom: Engine can not be started

DTC conditions: Program Memory Failure

Action: 1 Reprogram the EMS.

2 Change the EMS.

297

U300049

Control Module

DTC node: EMS

Failure type: Internal Electronic Failure

Fault indication: Red alarm status

Symptom: Engine can not be started

DTC conditions: Data Memory Failure

Action: 1 Replace the EMS

298

Com

pone

ntEM

S #

Mea

sure

box

#C

onn.

pin

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gnal

type

Igni

tion

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gine

runn

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Not

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ir in

let p

ress

ure

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ake

man

ifold

tem

pera

ture

(air

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urro

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ress

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A11

111

(-) G

ND

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) = 0

V11

-bat

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re (V

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5 V

11-4

7 =

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VU

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e te

mp.

Rte

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see

tabl

e 1.

A77

3(+

) Sup

ply

11-7

= 5

V11

-7 =

5 V

-A2

222

4Pr

essu

re11

-22

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95 V

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5-4.

5 V*

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ded

of th

e pr

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re.

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vel

** 5

0-50

0 kP

a , s

ee ta

ble

10.

Cam

shaf

tA4

646

1Se

nsor

out

put

-si

ne w

ave

Coi

l res

ista

nce:

0.9

kΩ (+

/- 10

%) a

t 20

°CA4

545

2Se

nsor

out

put

-si

ne w

ave

-C

oola

nt te

mpe

ratu

reB2

727

1Te

mpe

ratu

re (V

)27

-6 =

0-5

V27

-6 =

0-5

VU

is d

epen

ded

of th

e te

mp.

Rte

mp,

see

tabl

e 2.

B66

2(-)

GN

D6-

bat (

-) =

0 V

6-ba

t (-)

= 0

V-

Cra

nksh

aft

A38

381

Sens

or o

utpu

t-

sine

wav

eC

oil r

esis

tanc

e:0.

9 kΩ

(+/-

10%

) at 2

0 °C

A37

372

Sens

or o

utpu

t-

sine

wav

e-

Air

filte

r ind

icat

orB3

131

4Te

mpe

ratu

re (V

)31

-6 =

0-5

V31

-6 =

0-5

VU

is d

epen

ded

of th

e te

mp.

Rte

mp,

see

tabl

e 3.

B66

3(-)

GN

D6-

bat (

-) =

0 V

6-ba

t (-)

= 0

V-

A29

292

Switc

h G

ND

29-b

at (-

) = 0

V29

-bat

(-) =

0 V

-A1

515

1Sw

itch

inpu

t15

-29

= 2.

9 V

15-2

9 =

2.9

VAt

cle

an fi

lter,

non

activ

ated

sw

itch.

Oil

leve

l / te

mpe

ratu

reB3

32

Leve

l GN

D-

-B4

41

Cur

rent

sup

ply

--

A31

313

Tem

pera

ture

(V)

6-31

= 0

-5 V

6-31

= 0

-5 V

- - U is

dep

ende

d of

the

tem

p. R

tem

p, s

ee ta

ble

4.

A66

4(-)

GN

D6-

bat (

-) =

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6-ba

t (-)

= 0

V-

Oil

pres

sure

B17

171

(+) S

uppl

y17

-18

= 5

V17

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= 5

V-

B11

112

Pres

sure

11-1

8 =

0.5

V11

-18

= 0.

5-4.

5 V*

U is

dep

ende

d of

the

pres

sure

.*0

-700

kPa

, se

e ta

ble

8.B1

818

4(-)

GN

D18

-bat

(-) =

0 V

18-b

at (-

) = 0

V-

eEPG

B35

354

CAN

L-

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gine

sub

net L

B36

362

CAN

H-

-En

gine

sub

net H

--

1(+

) Sup

ply

--

Vbat

(+)

--

3(-)

GN

D-

-ba

t (-)

30-2 Fault Tracing

299

Com

pone

ntEM

S #

Mea

sure

box

#C

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pin

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Mot

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ated

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V, H

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B17

172

(+) S

uppl

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V17

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V-

B18

183

(-) G

ND

18-b

at (-

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V18

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-B2

424

4Th

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n24

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375

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375

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ded

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rottl

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n.B1

15

Mot

or s

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ated

vol

tage

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V, H

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ontro

lled.

Fan

A11

A(+

) Sup

ply

1-ba

t (-)

= 5

V1-

bat (

-) =

5 V

Fan

spee

d se

nsor

sup

ply

--

B(+

) Vba

t-

--

B49

49C

PWM

--

Low

sid

e sw

itch.

R ≈

10.

4 ±1

.3 Ω

at 9

0 °C

U ≈

PW

M o

utpu

t (cl

utch

eng

agem

ent d

epen

dent

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939

DFa

n sp

eed

(-)-

-Th

e fa

n sp

eed

sens

or is

a H

all e

ffect

sen

sor.

U ≈

Pul

se o

utpu

t.6

puls

es/re

volu

tion.

A35

35E

Fan

spee

d (+

)-

-

Coo

lant

leve

lB2

323

1Sw

itch

inpu

t23

-10

= Vb

at x

0.8

-Sw

itch

open

= L

evel

ok.

B10

102

(-) G

ND

--

Switc

h cl

osed

= L

evel

low

, U =

0 V

Fuel

pre

ssur

eB1

717

1(+

) Sup

ply

18-1

7 =

5 V

18-1

7 =

5 V

-B1

616

2Pr

essu

re18

-16

= 0.

5 V

18-1

6 =

0.5-

4.5

V*U

is d

epen

ded

of th

e pr

essu

re.

*0-7

00 k

Pa ,

see

tabl

e 8.

B18

184

(-) G

ND

18-b

at (-

) = 0

V18

-bat

(-) =

0 V

-R

ail p

ress

ure

/ tem

pera

ture

A55

4Te

mpe

ratu

re11

-5 =

0-5

V11

-5 =

0-5

VU

is d

epen

ded

of th

e te

mpe

ratu

re, s

ee ta

ble

5.A1

919

3Pr

essu

re11

-19

= 0.

85 V

11-1

9 =

0.85

-3.6

5 V*

U is

dep

ende

d of

the

pres

sure

.*0

-200

MPa

≈ 7

0kPa

/1m

VA7

71

(+) S

uppl

y11

-7 =

5 V

11-7

= 5

V-

A11

112

(-) G

ND

11-b

at (-

) = 0

V11

-bat

(-) =

0 V

-

30-2 Fault Tracing

300

Com

pone

ntEM

S #

Mea

sure

box

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pin

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regu

lato

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ide

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hC

oil r

esis

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Ω (+

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A12

121

PWM

out

put

--

Hig

h-si

de s

witc

heP

RV

A28

283

PWM

out

put

--

Low

sid

e sw

itch

A62

621

PWM

out

put

--

Hig

h-si

de s

witc

h-

Exha

ust p

ress

ure

B12

122

Pres

sure

18-1

2 =

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V18

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= 0.

5-4.

5 V*

U is

dep

ende

d of

the

pres

sure

.*0

-700

kPa

, se

e ta

ble

8.B1

818

4(-)

GN

D18

-bat

(-) =

0 V

18-b

at (-

) = 0

V-

B17

171

(+) S

uppl

y18

-17

= 5

V18

-17

= 5

V-

30-2 Fault Tracing

301

Com

pone

ntEM

S #

Mea

sure

box

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pin

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ense

B77

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ed.

Preh

eat r

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B25

B10

25 103 2

On/

Off

(-) G

ND

- -- -

Mea

sure

d be

twee

n B2

5 an

d B1

0:Vb

at (+

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ay n

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ated

. 0 V

whe

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ehea

t rel

ayac

tivat

ed.

Was

tega

te v

alve

B38

381

PWM

--

Low

sid

e sw

itch

Coi

l res

ista

nce:

90 Ω

(+/-

4.5

Ω) a

t 23

°C-

-2

(+) V

bat-

--

EGR

Val

veA2

020

1-

-H

igh

side

sw

itch

Low

sid

e sw

itch

A24

243

PWM

PWM

--

30-2 Fault Tracing

302

Table 1: Intake manifold temperature Table 2: Coolant temperatureTemperature Nominal value Temperature Nominal value0 °C R ≈ 5774 Ω ±280 Ω U ≈ 4.1 V 0 °C R ≈ 5800 Ω ±400 Ω U ≈ 4.1 V+25 °C R ≈ 2014 Ω ±74 Ω U ≈ 3.1 V +20 °C R ≈ 2470 Ω ±150 Ω U ≈ 3.4 V+40 °C R ≈ 1150 Ω ±36 Ω U ≈ 2.4 V +40 °C R ≈ 1160 Ω ±50 Ω U ≈ 2.5 V+80 °C R ≈ 316 Ω ±6 Ω U ≈ 1.0 V +60 °C R ≈ 590 Ω ±15 Ω U ≈ 1.6 V+125 °C R ≈ 98 Ω ±2 Ω U ≈ 0.4 V +80 °C R ≈ 320 Ω ±10 Ω U ≈ 1.1 V

+100 °C R ≈ 180 Ω ±7 Ω U ≈ 0.7 V+120 °C R ≈ 110 Ω ±4 Ω U ≈ 0.4 V

Table 3: Air filter temperature Table 4: Oil temperatureTemperature Nominal value Temperature Nominal value0 °C R ≈ 16445 Ω ±622 Ω U ≈ 3.8 V 0 °C R ≈ 4981 Ω ±503 Ω U ≈ 4.0 V+30 °C R ≈ 4026 Ω ±160 Ω U ≈ 2.1 V +20 °C R ≈ 1900 Ω ±163 Ω U ≈ 3.1 V+60 °C R ≈ 1456 Ω ±40 Ω U ≈ 1.1 V +40 °C R ≈ 809 Ω ±59 Ω U ≈ 2.0 V+90 °C R ≈ 463 Ω ±20 Ω U ≈ 0.4 V +60 °C R ≈ 378 Ω ±24 Ω U ≈ 1.2 V+120 °C R ≈ 198 Ω ±10 Ω U ≈ 0.2 V +80 °C R ≈ 191 Ω ±10 Ω U ≈ 0.7 V

+100 °C R ≈ 104 Ω ±5 Ω U ≈ 0.4 V+120 °C R ≈ 60 Ω ±3 Ω U ≈ 0.2 V

Table 5: Rail temperatureTemperature Nominal value-10 °C U ≈ 3.7 V0 °C U ≈ 3.5 V+20 °C U ≈ 3.1 V+50 °C U ≈ 2.4 V+80 °C U ≈ 1.8 V+100 °C U ≈ 1.4 V

30-2 Fault Tracing

303

Table 7: Rail pressure Table 8: Oil/fuel/exhaust pressurePressure Voltage Pressure Voltage0 MPa 0.85 V 0 kPa 0.5 V11 MPa 1.0 V 87.5 kPa 1.0 V25 MPa 1.2 V 175 kPa 1.5 V39 MPa 1.4 V 263 kPa 2.0 V54 MPa 1.6 V 350 kPa 2.5 V68 MPa 1.8 V 438 kPa 3.0 V82 MPa 2.0 V 525 kPa 3.5 V96 MPa 2.2 V 613 kPa 4.0 V111 MPa 2.4 V 700 kPa 4.5 V125 MPa 2.6 V139 MPa 2.8 V154 MPa 3.0 V168 MPa 3.2 V182 MPa 3.4 V196 MPa 3.6 V211 MPa 3.8 V220 MPa 3.93 V

Table 10: Air inlet pressurePressure Voltage50 kPa 0.5 V106 kPa 1.0 V163 kPa 1.5 V219 kPa 2.0 V275 kPa 2.5 V331 kPa 3.0 V388 kPa 3.5 V444 kPa 4.0 V500 kPa 4.5 V

30-2 Fault Tracing

304

37-0 Wiring Diagrams

Pin description

Pin EMS 2.3 Populated(X)

Pin EMS 2.3 Populated(X)

A01 V5_EXT_3 Supply X A32 SV/OMV LS 3 XA02 V5_EXT_3 Ground X A33 J1708 B XA03 10A Drive 2 X A34 J1708 A XA04 10A Drive 1 X A35 Fan Speed + XA05 Pressure Input 10 X A36 NCV LS 6 XA06 Pull-up Ground A-

connectorX A37 Crank Speed L X

A07 V5_EXT_1 Supply X A38 Crank Speed H XA08 EECU Power Relay Drive X A39 Fan Speed - XA09 Air Temp Input 4 X A40 SV/OMV LS 6 XA10 PWM HS Output 1 X A41 Turbo Speed + XA11 V5_EXT_1 Ground X A42 Turbo Speed - XA12 NCV LS 2 X A43 Air Temp Input 2 XA13 Not used A44 NCV LS 5 XA14 Not used A45 Cam Speed H XA15 Switch Ground 1 X A46 Cam Speed L XA16 SV/OMV LS2 X A47 Air Temp Input 1 XA17 E-PRV HS X A48 SV/OMV LS 5 XA18 E-PRV LS X A49 Turbo Speed 2 XA19 Pressure Input 7 X A50 Pressure Input 9 XA20 NCV LS 1 X A51 PWM Input XA21 Pressure Input 6 X A52 NCV LS 4 XA22 Pressure Input 1 X A53 Fluid Temp Input 5 XA23 Pressure Input 8 X A54 Pressure Input 11 XA24 SV/OMV LS 1 X A55 Switch Input 10 XA25 Analog Input 0 X A56 SV/OMV LS 4 XA26 Switch Input 2 X A57 EECU Ground XA27 Switch Input 4 X A58 Switch Input 1 XA28 NCV LS 3 X A59 SV/OMV HS Bank 1 XA29 Switch Input 7 X A60 SV/OMV HS Bank 2 XA30 Fluid Temp Input 4 X A61 NCV HS Bank 2 XA31 Fluid Temp Input 3 X A62 NCV HS Bank 1 X

37-0 Wiring Diagrams

305

Pin EMS 2.3 Populated(X)

Pin EMS 2.3 Populated(X)

B01 H-Bridge 2 B X B32 Fluid Temp Input 1 XB02 PWM HS Output 2 X B33 ON/OFF 1/H-Bridge 3_H XB03 Oil Level LS X B34 ON/OFF 5 XB04 Oil Level HS X B35 CAN 4 L XB05 H-Bridge 2 A X B36 CAN 4 H XB06 Pull-up Ground B-

connectorX B37 ON/OFF HS Driver 1 X

B07 Switch Input 8 X B38 PWM5 XB08 Switch Input 5 X B39 H-Bridge 3_L XB09 Current Drive X B40 Peak Hold PWM 2 LS XB10 Switch Ground 2 X B41 PWM8 XB11 Pressure Input 2 X B42 Peak Hold PWM 2 HS XB12 Analog Input 3 X B43 Temperature Input 3 XB13 Current Drive X B44 Temperature Input 2 XB14 Switch Input 9 X B45 Peak Hold PWM 1 LS XB15 Buffered Idle Validation

SwitchX B46 PWM6 X

B16 Pressure Input 5 X B47 Temperature Input 1 XB17 V5_EXT_2 Supply X B48 Temperature Input 4 XB18 V5_EXT_2 Ground X B49 PWM2 XB19 Analog Input 2 X B50 PWM10 XB20 Pressure Input 3 X B51 CAN 1 H XB21 CAN 3 L X B52 CAN 2/Flexray2 H XB22 CAN 3 H X B53 PWM3 XB23 Switch Input 6 X B54 PWM7 XB24 Analog Input 1 X B55 CAN 1 L XB25 ON/OFF 8 X B56 CAN 2/Flexray2 L XB26 PWM9 X B57 EECU supply XB27 Fluid Temp Input 2 X B58 EECU ground XB28 Pressure Input 4 X B59 EECU ground XB29 ON/OFF 6 X B60 EECU supply XB30 ON/OFF 4 X B61 EECU ground XB31 Air Temp Input 3 X B62 Peak Hold PWM 1 HS X

37-0 Wiring Diagrams

306

307

47712259 E

nglis

h 09-2

019

308


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