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GE Built in Dishwashers Generation II Technicians Service Manual

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GE Appliances TECHNICIAN'S MANUAL GE BUILT-IN DISHWASHERS GENERATION II
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Page 1: GE Built in Dishwashers Generation II Technicians Service Manual

GE Appliances

TECHNICIAN'SMANUALGE BUILT-IN DISHWASHERSGENERATION II

Page 2: GE Built in Dishwashers Generation II Technicians Service Manual

CONTROL PANEL:

l_dJt_,a-_s

r.(X/t o tt'trat gnn

EBEE EBTT O @ r *

3 In(n'oued Wash Pe{omnnce

Tlv Srnanllush Syt-' C)tanhsr, GranOan fo^P arut CE, hofli Qtiellaor

cbanhtsr i

GE hofir-Quitt\Iuor

Dfuaur l'&r

FdALtFser

1'-- tuua'

Pourr Touf

Snarllirsil1'esh,ltm

9{&aningfiLaing.$'gara

CiraGbn funp

The GrnrOezn h,rmp clczr: thcnzsh srem betrcen 6lb ofcerT\grtrhz|cr.

This snrll rmount of rztcr cznrnale a diFcrcnce in clcaningpcrfornrencc and emoturt of *ztcr

rscd drring the rzsh crrh.

Page 3: GE Built in Dishwashers Generation II Technicians Service Manual

OPERATING INSTRUCTIONS

Soil Sensor SystemYour new dishwasher au(omatical ly decides the bcst way (o get your dishes clern using

the least amounr of warcr and energy. I t has an exclusive Soil Scnsor S.vstem that

messures the emount of soi i in the load. After the soi l is measureC fre dishwasherdecides rhe lengrh of the \tain Wash cycle and the number of r inses nc:ded.

SOILLE}'EL

HeavyL O - - -

I l ed iumL O - -

L igh tL O -

Ertra i{ezrYL O - - - - H I

HeavIL O . . . H I

\ ledlumL O - - H :

i r+.{TERlusAcElGr l :Ut raC}'CLE

Sormd

Iormd

Sormal

ic:-s Pans

Pos Prns

Pos Pzru

cl'cLE SEQUEICLS

TOT.\LtlttE]rtSLTES

tP"'*rrhlI hcR.rn:c i

6. ic3.3

5.r/21.6

10.]16.:

9 U$.9

6.in3.E

6.1?8.0

r.9nl.J

5 t - 7 3

g . - < 9

1 d < I

O r - t l

5 8 . 7 1

{J - ;(t

H I

H I

HII R,,nr | | ll.rnsc II t r i

rffilElrr--.1

fpt=w.rru'lI Pre R,ns. I

Options:DRY ofi (HE.{TED DRY). Rvi i tabte on al l wash cycles e.\cept RINSE HOLD.wash cycle t ime.

DRY on. Dryins heater is turned off. Dishes dry naturally-

lF-w'"sv IIF- R":j

F " . v llft..'l*.i

1ffi]ihe Rinsc i

Pos Pans

Chin:C11:ul

ChinaCq std

RinscHold

LightL O -

)lediumL O - -

LightL O -

HI

H I

r 29

Dr,ving Cy'cleENER,CY SAVERAdd 38 minutes to

ENER,CY SAVER

ke\{::rvhe Rrns<

PrcwlrVhe Rins<

Page 4: GE Built in Dishwashers Generation II Technicians Service Manual

dI Clgnnbuor

The CeanSensor shines lighr through a samPlingof soiled \.\ater. The dishr+asher then determinesthe amount of hater, temperanlre and'rime neededto adequately clean the dishJoad.

CE hofrlfQuiallotorGE hofilc'

Qrieu\loor is a

I CDhofl[ QuiztltfiotnA new GE Profile-

QSrieuVoordesigned tooP€r?te quieterthan the motorhum heard r+ith

a rela)'sErtinduction motor.

a TIw lruifu Storl of GE's kst ll'ash P*forrrutna Easr!

CImn-YilsorOeanScnsor. lootedin 3rd lorrlho:c.dercrmines theappropriate r.ash

ocle bard on soillocl,

a a o oo a o a ao a a a

quier end cfficientpcrmanent splitapaciror mo(or.

L'nlile rclay srart

inducdon motortwnere zn :urnorrng

moror hum nuy

be heatd CindanfunpGrnrOczn futnpder therzsh g=co

bcnrrrsn 6lls to rcdr.ssolcd recr in srr.er!,

Page 5: GE Built in Dishwashers Generation II Technicians Service Manual

FILTER" COLTECTION CHAMBER AND CHECK VALVEDuring the ',vash and rinse modes of the q/cle,soiled wacer falls down the back of rJre tub and intothe filter are3. The "valer comes through t}rc frlterand back into the nrb. During the various washcsand rinse pe:-iods, all the water wiil pass throughthe 6iter. The soii will settje into the collecdoncharnber and Ls held there. When the dishwashcrgoes inro a pump out mode the water in the sumPis punrped chrough thc collection chamber. Thiscloscs the piscon nlve to the inside of the tub. Thepump flushes the collection charnber of all the foodsoil and purnps it down the drain.

A check ralve is locaced in the drain line. This yaive

ailows the water to flow in the drain direcdon onlyand prevents the warer from coming back into the

rub. The drain line check ra.lve must close in the

back f low direccion or the piston ralve in the

col lect ion cha.rnber mav not ' reoPen into the tub

afier pump out is complete. A water heaci Pressureagainst the piston ralve can hold i t in the drainmode posidon. I f rhe piston ralve is held in rhe

drain mode no soi i can sett le inio the col lecdonchamber rendering the filter ineffecrive.

When ri,c i.:b has been voided of water, t}le drainline check ralve closes :nti the spnng on the pistonrralve returns the raive to thc wash nno.ic posiion.Marry washabil i ry complina are because oi a

parcialJv blockeC drain line. On these units wash-

abi l ic ' : rr ' :claints or no pump out c3rl aiso becauseC ,^'i a'yi:;too r.alve jammed oPen to the tub.Renember ti'at the check vaJve allows water to flowin the drain direcion only I t would nor be posibleto ciear rhe drain line r.rv biowing back through it or

pushing a probe through from .he air gap end,unless disconnecring the drain from the check ralve

fi-r:sr

FITI FUNNELThe fill funnel, Iocaredvibracion welded to theouuide of the tub goesrub.The top' ponion of che"flash" material. L[ noc,area could occur.

on the lower left side, istub. A curved hose on theto the water vaive under the

inlet shouid be free of anYa lcak from the flil funnel

WASH/RINSE CYCLE

DRAIN CYCLE

<=B €TURAIOTtrY SENSOR/

MAIH-PUMP

sor.

wwwwwwww�_€ ?P-- \ s

Page 6: GE Built in Dishwashers Generation II Technicians Service Manual

DFTERGENT CUP MOTORThe detergent cup moror is energized during rhemain *zsh and Iinal rinse. A feedback svitch fromrhe detergent tr ip mechanism wil l provide a signalro the control to indicate the home posir ion. I tshould be in the home posir ion at th. r*t of at lwash cycles. The control will energize the detergenttrip motor for 5 seconds at the beginning of thecirculate time of the main wash.

When in the final rinse, the control will energizerhe detergent tr ip motor at the beginning of thecirculate r ime and keep che motor energized untj lthe home posit ion is sensed.

If thc control does not sense the home posidonafter a one minute duration, then the control shal l

stoP the motor.

To Rernove motor:1. Scparate the door and remove the control cover.2. Remove spring from pivot post to lever and l i f t

lever off.3 . Remove

"E 'c l ip to f ree cam on motor .4. Unscrew 2 Phi i l ios head screws to re lease motor .

NOTE Tv ;o tabs ho ld de te rgen t cup feedback sw i tch .

ACTTVE VENT (SMART M0DEts 0NLY)The acdve venr. cioses ar rhe end of the firsr. fill cyclefor *re selected wash cvcle. Energizing dre aeuveven! mclor , i rr eieven seconC.s wil l piace dre acrivevent in *re closed posir ion. The ven! wi l l say closedthror:ghout the cycie unless tbe door is uniarched.\4hen the cioor is latched again the venr r^:ll cioseagain.

The "Acdve Vent." r+'il l reduce the noise level andheat los when in a c losed posidon.

At the end of the wash cycle and at the same timethe main pump is de<nergized, the conrol wi l l

energize the acrive vent motor. The acdve vent

motor wiil run uncii the control senses rhe vent carnis in the home posidon.

To Remove:1. Sepa;ate rhe inner and outer doors.2. Release spring to vent. door.5. Remove 2 screws securing vent housing to

escutcheon.4. Release'E'r ing to remove carn.5. Remove 2 screws holding active vent molor.

N0TE Two tabs hold active feedback switch.

TIP: The detergent cup motor and active vent motor arethe same FarL AIso, the detergent cup feedback switchand active ventfeedback switch are the same Paft

ACTI\E VENT

ACTI\E VENTMOTOR

I

CAM IN OPEN POSMON

'-.- CAM

ACTNE VENTFEEDBACK SWITCH

DETERGENT CUP MOTOR

DETERGENT CUPFEEDEACK -

DETERGENT CAM{HOME POSTTIOM

Page 7: GE Built in Dishwashers Generation II Technicians Service Manual

AUXILIARY PUMP (Not on al l models)This pump works for 30 seconds to remove thcre-" inclcr of the rvater in the sumP. It docsn't tvork

afrcr e1.e3 cycle. This rvill allow ail nerv clean fresh

water at the next f i l l . This PumP is connected

benveen the sump and the col lecdon charnber'

Therefore it is not necissary for the drain solenoid

to opente for the auciiiary pumP to remove sumP

water.

TURBIDfrY SENS0R (Smart modets only)

Tr:rbidnn Ti:e amount of srxpended r'aricles in a

Cui4Thc dishrrzsher n'rbidiry scrlsor me&sures the

rurbidicy"of dre *rash warcr. The scnsor oPe!?tes on

chc prinipic thac-when light is passcd through a

,"-irf. of'warer, the arnotrnt of light uansmitted

t-Lrrolgir lhe sarnplc is d-cpcndcnt on the amount

of soil-in the Hater. fu thi soil lcvei increases, the"rnoun! of u:ansmitrcd lighg dgcleases' Thc

curbidiqv sensor measures the 2mount of

transjitcC lighr to dearmine the rurbidiry

of the *zsh water-

Thcse tr:rbid.ir7 srea.suremeots are supp.lied to the

d.isbwasber concroller which makes decisions on

whether or not to skip any Pr6'{asb -l posvash

cTc]ca Tbcsc de'jsions are made '!la.ed

on a corF

O'"ri*n befwecn clea' l'-ater mea-surenents (taken

i,-tl. i,.gi*ti"g of the wash q9t) and the wash

',o[t ,*iiaiay mea'lre'ent caken at' the e:td of

eacb 6ll.By meanrring thc rr:rbidity of the wash water' the

controlle, ci' conscrve energy on lightly soiled

n.a, b7 skipping one or rwo *ao. This #.ll rezuIt

in encrgy saving for the constuner'

A rhcrnistor is incorporated into the rt[biditT

scDsor to aid in compensating forcomponentyariances over t.-pionrre. Thc thcrmistor will also

p;;;J. the conrrou* with an aca'atc measrre of

wash warcr rcmPcfiIturc-

HOSE

MAINPUMP

AUXIUARYPUMP

/MOTORMP

IPU

TURSID

\\

rTY SENSOR AStYt

.Rxr:** r*r4oroR

PUMP -

sorLcct t 1911661

CHAM3ER\t

TURS IOITY

Page 8: GE Built in Dishwashers Generation II Technicians Service Manual

MEMBMNE SWITCHThc membrane s*' i tch ai lor+'s the uscr to inputprograms ci irecriy into tJre ent:1/display module. Byprcssing a pad i t * ' i i l "Close" a switch in the mem'brane *rat wi i l tel l the enrr-/ /displal ' module which

ProgTam to run.

The membrzne s^ritch can be checked b1' pressingrhe pad in quest ion. Then, make a condnuiry checkat the saJne r ime across the related connector pads.These connector pads are located at the enrry/dispial ' moduie connector.

The nurnber I is located next, to thc lst pad to assist

in idenui ' ing the correct connector Pads to check.

NOTE ER *il l be on rhe smart Cisplaywhen the mernbrane srvitch or connecdon is faulry.

ENTBYDISPLAY MODULEThe ent\./ 'ci isplay module consisrs of a microDrocessor, dispiay (yTD or LED) and rwo connecrors. (

connecr.or receives informadon from the membrane s*' i tch and the other sends information to th. Fcon.trol mociule.

The microDrocessor controls the funcdons for me ci ishrvasher. I t does this by applying +5 volu DC to

appropr:ate relat 'coi ls on the Power conrol board.

To ensure rhe enury /d isp la l ,module iswork ingcor i -ecCymeasuref rom the p in in quesr ion (ar t t re

connecior on rhe powerconuol module) to giound (GND) dur ing the r ime.thl the suspected coml

shoulci be energized. '5 volu DC sh.ould be rieasured if i t isworking.:oT..ctly. Of course the power r

moduie should-have 120 vola ro ri. er -iome pa-r't of the ciisplal 'shouid be l i t-

- : -Auro cHthlA I LO '-

T - - i'l! l-l l-l I

POTS PANS I SeXSrr*rC lSOtt- LrvEL , ' , i - ,NORI4AL I SnOnr I cLE q,X I t-I t-l

ADD RTNSE AtO I t -OCXeO lwAsHlNGlTEMP BOOST I xe,a'reo I RINSING | .- - - - . HR.

ENERGy SAVER I oRV elR I ORvTNG RES5T DELIY

POTS PANS I SENSING

Smart Models Value Modehl-8 Auto/Normal l-6 Normrl2-8 Energy Saver 2'6 China CrYnal3-8 Reset 3.6 Resetl -7 Auto Potscrubber l '5 Pots/Pans2-7 Water Saver (GSD4500I 2'5 Temp Boost3-7 Lock (GSD4900I 3'5 Delay Stan1-6 Auto China Crysul I -.1 Shon Wash2-6 Temp Boost {GSD4500I Z< Energy Saver3-6 Stan 3-4 Sun1-5 Rinse & Hold2-5 Delay Stan3-5 Shon Wash (GSD4500l

POWER CONTROLMODULE CONNECTOR

MEMBRANE SWTTCHCONNEfiOR

1o replace components, remove power and separate inner and outer door.

To remove power control module:r Remove blad< cover (2 scrcws)r Remove 6 screws holding board to escutcheon. Disconncct 4 connector plugs to board

To rernove entry-,/display moduler l,oosen or remove vent housingo Disconnect connector plug on side. Gently separate holdini t"ir ltop) builr into excutcheon that captures module - read next' step bc

remol'ing. Rotate module on end towards the middle of the door. Disconnect membrane switch connector

To rcmove membrane s'rdtcho Remove entry/display module. Remove insen f i im by i f ing a ccrnc:- :rd p'eei ing i t off. Push rne rnb ra lC S* " i tCh t - : i ! l h r ^ ' , - i . ' ' i - " : - r , : . l . and pee l i t O f f

a g J a

Page 9: GE Built in Dishwashers Generation II Technicians Service Manual

CONTROL BOABOThc elccronic conrrol board will consist of three

r.pl.c.tbie components, -th-e membrane svitch' the

eiq/dsplay module and tJre power conuol

modulc.

I t 's imOortant to know how these three cornPonents

work together.

1st, 120 vols (linc vokage from juncdon box) feeds

the board ar the P-l conneclor (Ll+3) and routed

to the P-2 connector (Ll-#3) by a path on tJre

printed circuit board.

2nd, rhc 120 volts feed a transforrner on the Powermodule rhar reduces r j ]e volnge to aPProximately

24 volu and a circuit changes ic to dc volts. The dc

voltage rhen feeds rhe enury/display.m.oduie. This

uilt icncn arcv ;f tfu door intai-ock suitclus are obcn m

tfu d.om's unlntciud-

3rd, wicir the cioor latched, tjre curren( tlsvels from

rhe P-2 connecr.or r,o the l ine side door interiock

s,^rirch, &rough the ciosed contacts and returned to

the powet conro i board at connector P '2 (door

L 1 - # r ) .

Itt v/rc

grftE.rrtEE ar

ta-ttDrg

PowER

Mo0ULE

Astirr Vra

Ortrrgrrn lrigI

| 0oor Su (Hl

o5Vo! YL

I I nlv.r'.I

ttn s'l'd{Oni lrq

o*. sair IHris PE

llrrr

4rh, at dris poinc the enq/display moduie is waidng f.o: a command from the membrane s*itch' wt

cycle is selecred from the'mem'brane sricch the enri/.d.ispiay i:roduie wiil put-rpproximately +5 vdc

rhe appropriare relal coils on the p,r.*el conuol board thiough thc P4 connector. If the coil is not

energized there will be approxima'reiy -24vdcar a.compon."i conneclor (ex- I(5 Heater to GND)'

Tip - if -lg volts dc are nor, present berween GND (black lead or common on GND) "nd \rFD High t

ar connecror p-* then rhe pfruer conrol module is faulry, if there is 120v at Ll and N at the Pl conr

5th, when the appropriate relay coil receives the 5 vdc across it, then it wiil close thc 120 volt contacl

put the 120 volts ".tott the appropriate comPonent through the P-3 connector'

6th, the neutral or rerurn line of the compo.r.r,, energized will be at the P-3 connector (Door N-#6)

connecred by " p"rh on the printed circtrii board ro th-e neuuzl sidc of thc P-2 (Dcor Ni-#6) connecl

chen roured across thc door rnrerlock svitch thar conuols the neuml side of the cireuit and sent (o

anpiiance neuual ar the p-2 connecror, (N-#2). Finally, " p1fi on thc cjrcuit boa-'d connects P-2 to I

i^r-* : ' which rerurns i t ro N at thejunct ion box and compieles' i , : 1c: : : ' ' ' : " '

000i rTlrLocx r

NOTE: Jr:, tst ion bor Ll & N arc not shown

g{TRY/DISP|jY

-4lYrrVrtrlrrr.t 5rrrool

0nirful rsI Lri. fE

Page 10: GE Built in Dishwashers Generation II Technicians Service Manual

INPUTS T0 ET{TRY/DISPI-AY r\40DULEThese s*rtches and sensors rcport condir ions to the

cnry/ dispiay module so r jrar i t can male decisions.

hnporunLs listzd might not bc on all modzk.

Detergenr Feedback s,^ritch - This s*'itch is closed

when -the

detergent tr iP mechanism is in the home

posidon.

Drain Feedback ssirch - The drain feedback s*itch

is closed dunng the drain rycle. \4tren not in the

drain mocie the s*'itch should be oPen.

Door L:rch ( interlock) - This latch has n'vo

s,+ritches. They are located on each lralf of rhe

assembi;-. Remove the wires that are located next to

each other and check for concinuir l 'across thern

wir-h the door in rhe latched posir ion. There should

be conr inuin 'on both srv i rches.

overi l l i Fe:Cback srr. irch - I f the water le" 'el in ihe

dishr+zsher exceeds a cerain l imit, the f loat st i tch

wil l change from the rr 'ater soienoid posir ior to r ire

over f i l l feedback posidon (see schemar jc) . The

ent:1/ disolav moduie u' i l l then ai le fre appropriate

ac r ion (pumo ou t ) .

Tempe:'arure Sensor - The t 'emPe:?t 'ure sensor

is a 50K ]iTC thermistor that senses Lhe iryater

lempeI-aiure. Depenci ir t{ Cn the cyc}e fre enury'/

display nrorjule will use this informadon t'o com-

pensate for insu-ft-rcienI wa[er lemPerature.

Turbici iry sensor - This sensor rneasures the

sr:rbidin (arnount of particles in a fluid) and reiaw

rhis inforrrarion to the enrry/dispiay module u'hich

can decjcie to ei iminate f i l ls depending on rhe

informadon received.

Acrive Vent Feedback *ritch - \Ahen this sritch is

open then the acrive vent is in the home posidon'

tte enul'/ciisplay module will check this afier a

power ouiage, and until it goes through a cycle it

*:ll not :licw a.e,v inputs.

OUTPUTS FBOM THE ENTRYiDISPIiY IfiODULEThese components are conuoiieci by we entl/display modulc by putcing +5 volu DC asoss relaycoils on the power conrol board. The contacts ofthese relap have 120 volts AC across them. So whenthe relay is energized it will put the correct voltageacross the component to oPerate.

C,omponatts lisrtl might not be on all nudtk.

lv{ain Pump - During the appropriate time theentry/ oisplay module will send 5 vohs dc across theK4 relay on the power conrol rnodule which willclose the 120 volt contacs to supply t}re motor.

Water Valve - llhen needed the entry/displaymodule energizes this rzlve through the Ii2 relay ata preset t-ime that is stored in the moduJe.

Fleater - This heater wil l add supplemenul heat tothe r^'ater during the circulate portion of the cycleald proricies heat for the drying porrion of thecrcle, u'hen selected. T'he on dme is controlled bythe enrn'. i displa)'module through the !5 relay.

Drain Soienoici - Ine cirain soienoici u energize cifor 5 seconds to swicch the gate rzive to tJ;r drarnposirion anci allow the main PumP to drain theunit This is done rhrough tlre I$ reiay on thepower control module. The lr?rer Pressg: will holdthe gate raive in the Cain posirion unril thepressure drops to a rainirnurn levei. l4hen the

..rrinirnunn pressure level is reached, the gaa ralves*'itches badi to the circuiarc posiion.

Auxiliarv Pump - This PumP removes excsss l+?terleft in the sump zre? for selected drairu throughthe K6 relav.

Detergent Trip Motor - This motor will be ener-gued

-once during the main l=th and again guri1g

t}re 6nai rinse. The on time for the main *zsh wiUbe a 6xed period (approx. 5 secs.) and the findrinse rr'iil be conuolled by a feedback svitch toindicate thac the q/stem is reset co the homeposirion. This is done through KJ relay.

Acrive Vent - The accive vent will be closed duringthe wash cycle and opcn during th. dry cycle orwhen the unit is not being used. The acrive ventfeedback s,rdtch will bc oPen when the vent door isin the open position. The K7 relay controls theacdve vent, motor.

Page 11: GE Built in Dishwashers Generation II Technicians Service Manual

SMARTMoDELF. ITESTANDTIMINGCHART

ETkiEl q,5-tr

ro.oraurlu

EEEE I\trJ\-^.JL-

\ /Fl TEST PADS

F.l TEST CYCLE {SMATT MODEJS}This rst wi l l r l low thc technician to stcp through rhc,test cycr ' :

and exc:.c:sc rhc componcnu and the control to chcck for

propcr opcnt ion.

F.l TEST CYCLE SEi UPl . Closc cierc:"gent cup and latch door'

2. Prcrs oormil and dctrJr tart rt thc samc dmc and hold for 2

sccon&I f surt pad is presscC. control rvi i l adlance (o ncxt step'

I f resct 'ped is prcsscC. control rvi l l exit test qclc' Puml) 3nv

\\?[c: 'out rnd rctulrt to normal operation'

Usc c lamp on amometer to chcck cur rent f low in heat ing

coi l .

FNEUE CAPABIUTYfl,t Uif allow rhc conrrol to pa*sc during * -F'l test cycle. _-i;; rire lock pad ro Parrl€ an/'' Pte=t ".at'p4 to continue' If

,1,. i_-..,ng .oii ir on whcn rhc freeze apab.iiiry i: acdrared thc

;;;;il;";l wiil turn off aficr onc rninute. When thc rtatcr

*ofo'-ii.nergized. ir wiil stay iSat wav unril the flood/floet

s*itclr rurns it ofr.

T1MING C&ANT FOR AUTO NORMAT CYCUxolEj Not drawn to sr ale, raiscd line indicatcs Power to comDoncnL

MOTOR ruMP

WATES VAIVE

Vrrrrblc Resgt

Rcrding turbiditY s!ntot - funnmglvarrg! of { trrdingr-

Turn wrter vrfve on tor 70 reccndr

I Turn on dnrn solenoid rnd mrtn pump.

l 'Tum mrin PumP otf wfien conuol-I senses fecobacl stu(cn ogcnr.

i utX Min.l

ScnstngSoil Lrvrl

WashrngTerng Eoost

t I

C le rn&r

o i I Washtng I Turn off heater.

r o l rIII

I

rA Turn on detergent f t , , f t l0tOl unul i iedereroent home swrtcn closes. 0genacwe venl

I t r 800t30 Ilin.l

RrnseTemo Eoost

Turn heater on. maln Pumo c3nnnulsloo i ing for l f water lerng. l t>1t r ,turn off haater.

g u r t t g ' lila I Reset I Pumo o'rt. using onv $e o'rtn

13 | 5CI I o*o TTt", * h€rtlr' II

I r t n U i n l I I

I t monncr 33Ce rs d isOtaYe6 - pres: : tdf l l0 f inrsn i ' i test

FAILID TURBIDTTY SENSORl f .slre turoidin. :cnsor fails. the AuTo in die dispial 'rri i l not be

,io,r.,., i.nc:e nnighr be one of rhree dilTerenr l' codes (F0' Fl.

or f+l rhat ,voulibe disolaveC during rjre Fl tct on11" ,F0 - Lou,SIGNAL - failec LE5. feilcd rec:j l.el cotlc3l

rri ndorr' dcaraC e C Rcp lace tu r:, i Ji ry sensor'

i i - f-nCA SIGNAL - Bad sensor - replacc t.:st... In.:rnittent

conne::ion - rePair.p1- SO SIGII{ - Bad sensor - replace sensor' Open or

lhoncd rrrre - repa'ir-

t{EATEn -) -

DRAIil sotLltoo

oETEnGe{r r""

AI,ULIA.RY PUFP

\TENT MOTOR .C

' s RLI-S

MOTOR PUI'lt

WATER VA\TE

DETESGTT TFP

. - . e . . t # ? -

Yt i i r . r .g r wr i r r r ta | ' F j . t l j

F.I TEST CYCTE MATBIX

I Alt Segmenrs I Ctrrct ttmg. rcnsor tor oorn.

Auto I Turn wrtst Y?lvt on lor 70 seccnds.

I Tum on,n!tn pump. Tutn on detergentI trio naor.

Turn hEater on, pumg clnunuet 100(lnglor 120'wt(er temp. lf >1ztr' rurn otfhe rter.

0isplry chrn weter rerding. OisplrVf rult if tonlor ltror.

L . a a

Page 12: GE Built in Dishwashers Generation II Technicians Service Manual

SYSTEM MONITOR CODES-PFIRESET- - Elccrrical po*'er hes bccn intcmrpted to the

dirlrrrzshcr. 'PF- comes up in thc display elong rvirtr RLSET: if

unlerchcd nothing hrppens unt i l t l re door i r latched. In both

c:sel a Normat t^tash cyclc is aurom:tic'lly progrzmmrd. but

the pa& ctn't be actiratcd unti l thc rctirr vent rnd delcrgenttrip'fcedback nvirchei are both in thc home posidon. rnd

RESET pad is Prersed. '

-Cl'- This wii l i l luminate rvhen a slow dnin fauk i: detectcd.

If the pump our time is over 100 seconds 'cl ' wil l be in the

disple1,. u rhe pump runs longer than 400 reconds the c2 code

will uke clTccr-'C2'- Displap when the pump out dmc is more thrn 4O0

scconds. The conrrol shali srop rhc pump for 5 reconds. znd

rhcn rcsun rhc pump urd cntrgize the d:zin solenoi.!. The

dnin solcnoid sirall be encrgized for 5 sc-'onds rnd thc putnp

should conrinue ro run. Thii procedurc wil l dc::rminc if the

drain rair.e is sruck oPcn ur if thc drain is rnrly plugged. If thc

drain fecdback inciicztes that the drain raive hzs close{ then

the conirol *'ill arijnst rhc count dovrn time and continue the

rrash 6'clc. \\tren th. ttoo and resun proccdurc does not

\tuse ih. ir=in ralve ro ciose thcn thc drain is plugged. The

farrh ccrJe -C' r,,ill be disolal'ed antl accomPanied bv a beep at

I second inrenzis and thc cvcle rvil l be terminated 'c2'rvil l

remain ciisplaved unrii RISET is pressed

POSSIEI, ! CAUSES BEPAJR. Drain arr gap is rest i ' ic ted Clean air gap. Clogged i isposer Run disposerto c lean i1 ou. Purp gate valve did not ! 'erum Bepair, if necessary replace

after normal PumP orrt mobr mectt. Fautry 6rain sensor swnch Repair or repiace swrt;,;. Drainsoienoid plunger stuck Replace soienoid. Food soii in f iher chimber Remove fihsr screen and rh::i

vatve asserqslY in fiher chambar. Check va!'re in fi!19r rh261fror Surotlen r,r dinoned, check

notseal ing leakage around f , r reads. Pumg inlet panlal ly c iogged Clean in leUsump. frotu pump rrnpelier Replace motorlpumt r'echanism

.C3. - Displal: whcn thc control DoEs NeT tcnsc r}c dnin

f.eaUzci slgoal. The control will default to conrinue the wash

crcle ard finsh thc cYde-

FOR THE SMART DISiiVt'ASiiER.c5. - I f the control detecu rwo consecutive Pull l l t ott t t i t t tcr of

les thln 6 rccondr thu will bc on thc display'

Th. .on,rol tsumcs thlt cirhcr no wztcr hes cntcrcd t lre

dishrre.lhcr during rhe lut rwo lilts or the pumo.inlet ir

.i"fg.a. The feuli codc witl be display-c9 *ith I bcep :rt-l

rccond inrcnzls rnd rhe rtzsh cycti witt bc tcrrninilerl. lr will

remein on thc display until thc reset prd is pre:scd'

P0sstBu cAusES REPAIR. water tumed off to machina check supply and tum on. F a | s e s i g n a | P r e s s R E S F I ' a n d t r y a g a i n. Water vilva inoperadve Check valve rnd signal to tt. Leak causing water to drain Repair as required

from tub. Pump out dur ing c i rculadon Replace mechanism

(divener vafve leakl

.c6. - The rrzrer remperature did not reach 120' dtrnng thc

main *zsh. Thc fault ihall continue to bc i l lumin:rtcd rrnti l the

door latch is opened or thc RESET pad is prcssC'

-ff -Ar the sl3n of each wash grcle thc conrrcl *':!l check' the

rempctzilre tensor to dcrermine.if Lhe sensor i cpcn.or

rhonc. If rhe scnlor is opcn or choned, then this code r'ill [r

Jirpt"r,.a rnd rhe heerer i*ill not opef,a.. during tlte wet prrt of

the crcJe. Thc *zsh qrcle will be completed and n.essing

RESET r,ill clcer fault from the d'spiay'

POSSIBLE CAUS$. Water heater set too low

. High hot water usage Pr iorto using dishwasher

. Qgeo headng e iement

. No vc[age to heaungelcnent

POSSIBLE CAUSES. Bad thermistor

'0pen wire

. Bcd conuol

BFPAIRWater temp coning intodishwasher musi be 120'F.Avoid showers, etc.

Rep lace e lemennCheck circurt f r :m ccnlrc lto element

REPAIBCheck resistgnce kora Pin 3 to I

on turbidity sensor, should be 50K

O mom temp.il not orPiditysensor would have to be rePlacedCheck continurtY from controlt0 sgnsorCheck tor 5 \DC from 3{ rturbidity conne:tDr

P0sslBlJ cAusEs

. Bem or misal igned r irainsensor sflttch braclgt

P0sslBtl cAusEs. Double fil lattcr'PF. Float swilch cwer disiodged. Wlter wive silck open. Flow nte of vatve oo high. Bad s$/iult oPen win

BEPAIR

to solenoidStraighten or rePlace

BEPAIENormal condhion, Press RESEIResaat co/trReplace vabcReplace luse conest ralwlRspair or rePlace rs nsedad

'Ql'-Dirylayed rt'hcn the control scnscs e {iood condition

within rhe'dishvashcr. The conrol wiil bc:p at 1 second

intenzls, dc<nergize the watcr 1z5- sart the cirsuiats PtiInP(if not rnnning) ita t- up to I minutc zficr thc overfill

condrtion ce2scs- Pressing ifggl'rn'll clcer display, if in the

Yash cplc ir witl bc tcrninatcd-

. Putnp orn switsh inoperadve Replace sffitch

. Solenoid ri id not pull in Check solenoid tor cormnuiry,i l okrY check for lD vohs

. Loose or open connections Check connections from cornrolSOI I,lyA 8A8 GRAPHTt. ,"0 letrj bar gr:ph indicztcs the rcIetiw amount of rcil in

the di:hwasher. The diEerent euto cples haw difierent

i,-,U* of E'tb rhat is eiso a funcrion of the soil l*ci. The

;,r-b"t ofbas i1rrmirnred for t5e rc:l larel t"t;'.p; *ill bc':

n-oion of which 6ll nurobcr thc conroller go€ into ma'in

uariL Thc following able indicats thc numba of ban

illuminatcd for ezch of the auto clclel

TlllETD EllD 0F cYctE -ili t-. ro cod of cple in the ditpt"twin be dcreroioed aficr

rlr" -ou.oucrgDcr isro -'-; r.th ead eftcr displryingrhe rcil

i.*f U.,' fqr tircc 6igrr:<. Tbe tigre to end of q/clc vill

i"J"+ Oe rcaeigiDg rnein rash ti'a r!r.' pos: rinrc time*

Srtt tt"* p-'e Plps &toa ti-q 6llr pl*s e;il timer 5d dry'iac if bczrcd drY ir rclcc'ed

EXAMPLL Cple - China' 2 Ban' 5 F0lr

Husbcr of FIb

POTSCBUBSER

Page 13: GE Built in Dishwashers Generation II Technicians Service Manual

,ponrlw glfrY |orcfrfm.rntr 6 HrDo@ fcn ug fi rcna.u{s

rcfqr lt SAoccnarct cf tug:'rc{-^rO |l:Oil(/t E@A-

,JIDft D R[Pm A r,CR #AXlCt LAY ntsrr r{ PtxsoULro PnoPntrr urrcE Dlt I^|rJrrcTlft, mCrroor 8e R$pO6tA"f tm I}( XTUPfITAI0{

116 lfmAtEr( lc crr| [ rssr{ ,Jfi u &IJIY r{UH ft5 IE.

@+{tgl ntn 8E'ffi sttrocsPoRrx{I-RtCO}{gt {r csqro€ oevttsf oRuro6 nncs" scrf6. srRrts. c.Ps. luls 0Rrr\985 [JsfD I0 CA{PLrII A Prfi l0 Cnqro ARtRO&{D rm StRvC. I}€r s.6T 8t REn F tD I0 T!€Rffif,a{rt PC'$lXi ̂ |O PnCftnLY t SrDrtD.

Ut€fR-StF'rt PERSO|${LulCA t l€rD€ O-OtD{r, r IIR Y LW. CJPTST0Rmlfi scr.oo. DrlEncDrr qt lqloR rgIM lOfIHtrcs (f Fnfsso. ^lo ^urrrr8f ruJP (r PnsDo AElfiDtTlxrtllY l|Jr Cnqr@ Ao l.AY PFtSD{r A R6x 0ftugrrJr 9G OtY q,FlS $F CrC.F rgl CO{IrCT r1{.I rtflJ+Et 6 D{SCSD.

toro ta.Ea tit6

Eref-r Esr ProS

s6r[v uolltql c00€5

'Pf/R[Sff - 0.dticd 9o'rr tn lrr i*rrrpba t rr dlrcr.'Pf'

csrll r4 h thl +'l U\ riUr R[SB; f rr5rhra tdr{rep.'lr rt'J ha tF 1 d4i.( h Oottt cr I tsfilt lc* lFr raltolrtrtidt ,.lgrstytrtd-hf Ur fd corl Dr dirt.d ttf Urctm id'ot drtrrgrf tti h6d itlsh. qr bollr i 6 lnrgdtb\ t'd RtSfi ,oC i trd-'Cl' - Di rrl lrrnilir dr.t. . fil tdt fari i &{rt.d. t tlr

9lrrg ei trrr c o's l@ r.dra'Cf d b. h h. dcgbt. I urg"rrp rrnr brtg.t thon {@ r€ort thr '12 codr rl torr rffuct

'Ct - O+.4/r rhar tlr putg ef tir I nur tlut l& 86. Ih.

cmtrol nol iog th. F n9 lc 5 -ar(r. ttd thJt rstort hr g'ng

ood ;rrrgcl h. fdt dftod. Th. fur to5d, $d D. .n rF.dfq 3 rirr.r srd h. nrrp rs.! sttittrt to rtn tho prrdn r{drt.nrir I tlrr dorr FA'r a ftrf ogrn r I tlr d.dn i tltiy ,149.df h. dftin to-bct ndiril ttd h. fgh Fl'l hd dor4 tirn !r

codlrd tl d,€t Ut cant &m tirr od srtirrr h. tolh cFl.th.\ h rtop ond rrdcf prudn d€ n t caan tJr dron drr to

da. h.r h. droh ir Pr4g.d ll. tarf d.'Ct rl X ddcpCond errgonrd bf c lc+ of I E td irlrrvo ad ttr clcl tit !.trrmirtrd.

'd tl rrttoit @Wd wtl Rf,Stl | 9rErd.

P6tzu ClrJStS

POSSAI ilJSA.Prn? qJt tdch incPrUn..So5oA 6n ?d' PI tt

.t-E q Wr crra&fir

. &nt t ndiyr.d fqn rtsrFidr brc d.

pgSSBrI CAr,Sts.Oor.OL 6l dlrr

'Pf

. Fl@t rrikh corr dbbdgod.

.lots rofa drrt oPl

. flo,r rs'lr ol vcl'r bo tqlt

.8od rrilc\ oFt dn.

POSSAT C^JJSIS.lotlr trtn d of{ to rahrr..Fobr qnol.lol,f rofi rE9.rolrrr.. Lrd cnaing rotrr to rkotn lrorn trl..ftmg od dtttg orgr.Et.otr

(tn'tr lohf bor)

RPTN

RfPrffut€ FndrCh.ct Fbdd fc a{irity. I *Dlctrd fr 120 FlrChcf corYrtin ltrn cartrd torbrud.Slroq,ten cr nfrg.

@AntlrrEl condtln prrg tr>fl.Rrat coer.Rcptcr rc}rr.Reer (ur srxl rotvr)Rtpoi r npbr or ndd

Pr:s RISEI oftd tty ogn.Chccf tdv. rrd ignd to tRcpo or rqrirrd.Rrpaocr mchcrivn

' C 7 - l t t r r t c

brfivr rtwr r r 3 f a tHt ra trt ogcrl |r camPftrd

PosSrB.t CrlJStS.Ao{ irslgtc.

.0prr rir

e lod cn(nl

ocErJilr€

a

F-I TEST OO.Il. Oo.. d.trgrf op ctd Hdt &6(.1 P?E rprnta d el *tt d lrr rnr tinr oa b.d ls 2 $cortdr., I l.tl Pod b grEd cDritd lil od'ors l! n rt d?.. I rs( Fd

'r Fr=( €r{rd rl rd trC q*. g;tp ooy rotrr

qt a{ iltra to trormd og.rsttt

rRffZt C^P^8{JIYTli f, & h. srtxl b po.r 4rn9 or F-l bd sF.. ftr.lUr bd Pd b y'-a rl fs dgl Pd to sttiu' I th' h-tnicd I n l.r!t o. frrct ccPdnt'l ctjYd.d hr hlolrng €ol dbrrr dt Olr n trr..-rll:. fh- F. Ftr dYl i rr*l( it rIfst H ry ttti Ur llcod/llod ttit i hril I ed.

FAr-$ nnaDfiY s€lrsf Ut hrbittt rtftFr t*. Ur AJTD h thr ddgloy rtr. nC _trrJprrr. llrr'r''i/f br sr oa Orr df{rrnt f c;fr (F0. Fl, o fa)thd r<!€ V. &,dqrr4 dtttg Dr fl btt orlt.F0 - tft 'rl}t i- - fond UL tol.d rr,s :r. o9tLil ritrdord.gbd.d. R+l€ hrti&t rrFr.fl - lG{ SUL - Bo! ss-npl*r r'r^s :.'rl!clor{grrrtim- rreci.F{ - llt S{At - 8d rrs-nfl€ rts. 09at r thdtedrit-rT*.

F-I ITST OCLI tsATRU

s|IP rrat C6R,IY ofllltTptl

t 5 l| Srqnr*t Or.d bng. rr lrr cart

I ,0 ,.tt ftn rar rcrr rt tg )0 rqa.ft.r Gtii f,1

t 3 - ! 5-,-l{5d trd

ndag bttdtt rr-n -h r r i . 4o ' -q td f r r t& t .

4 5 O o r f f UTly er ra.r roftStbli lc, l ta ns

3 Yrrirr. fr.tTrn sr t|dt d-rit o{ rxn PtP'Irrn rur llrp d rrr.'t carltC -

r- bd titdt rl.

I ,o lbrtr'd Inrr rtr rc.. rr fc 70 ret.

, T aA Irn sr rri 1,l9.l r r a q r d d - F f b t r l t .

II E

(! Et)fdi9

I;rf bf

iun tigrr c\ Frng Eturr.-- rTts tZf rdr trr$. r > t?d Ent dfluft.

I .I' bing Irn dl lrtr.

t0 I, dIrln cl tlrgjrl hp trda dl Ufd-gf }vtr F{tctt c. Ogrt-ti. rt

l l rD0($ E()

F . .lop Bocr(

irra u.r r\ r:':ctt irlrT lnclrr- -bdiqrq b ',9 r=n rnc. ! > In"i.rrt dl |E:;

rt (t ts{ hlrg 94 + or* ttr trta Frl'rt.

I Jr

(ro D() hr?'4 | "nr gr |.dJ

.Ooegrd {ryl Rrr drPo:r tJo ct€n I q^

. Pu;; p(r rclvr dd td rrtrrrn sftr R.9d. f rrcdt rrd€rsrnol grq ont ttr(l fi*tL

.fodtt &sn rrrq rrilrtr. R4<i r n9a€ ttidt

. Droh- Flrpn PiJng.t drr| n.gbcr Ficrrd-

. food Fl h fjtr cfoftb.r. Rlrrw fiftr srt .nd ot

.Chrct ,q\i h f,trr ctrcnbg ffirpt xbt. o.o6d thnd.

.Pun9 iil.t podiory doggrd. Osr irH/pn+

.1.€r pp irnp*r. Rcptcr nptr/*rr+ rt cfpfntm

'qt - Drsgitrl rhrr thr srbol F€5 IIII rra thl drdn tr6od

ri1noL lhr oitrU a d.aorf b cpntiru tlr rorn qdr or{ frta h.

eFj..

'C( - tITaFd th.n th. cgrrfol rroa c fiott condtjoa ;lrlr h.

dijrsrg. Ihr srbol tg lrf C t t€ri htnoh. drrrgcr llr

ro(t tqrr, dod U. citdoh cery (? mt nttriT) ori ur ro to I

niMr sftr tlr oorfil srdtbc oFxr. hcJng RtSfl rl csr

6c,fi, t h Ut rort odr I rl br trrnfuu4

'Cf, - i thr cqrtrd dctxtl tro corccufin pmp o./t tin€ o{ tst

thdl 6 r€16! tlrc rl Dr ar Ur dgpht.I}r srltd ctturr.1, thot db.t rc rotr ho rntnd thr &hrorfrr

dubq thr lst tto filb r tlr nrne hlct '!

doggcd- Ihr fostt csd. :!bl dtCqd riln c beO ct | -ord ntawb ard lh. toth cld. rrl

Ur trrnria*. I rl rrrcrn or tlr dirptot udi thr mr{ pod i

9rrd.d.

RfP^N6ca rnpty srd lrrn qr.

'Cf - llrr wtv lrnpcrolur dd |Et rErjl l?gl durn9 t,l. mit r€tt

Ih tcJt *pl csrtirr lo h llrrnrnotd un0 th d@r htlc't - *rrrds tlr RESB god

'r Pcsrd'

PCEslA[ CllJstS.lolr hrt; rl lo lor

.l59h hd rsiJ ttog. Fo( lorsing dilrolu.

.0pa hrottng rbmrn(

. f{o roltogr to txtittg Jrrnrnt

RtPANicta( tamg pfirng

'nto d''dltafir

rnrd r l2ff.Anil rhorrrl. rlc.

Rrolct drnrntCh:ci crqrr{ lro61 gorrlld lo rrrnrol

Page 14: GE Built in Dishwashers Generation II Technicians Service Manual

l rl r

l i tt r 3 ?/ 2t Rl 'Il1cp6 !

?=i6 = n

Siv'iAfrT iv'l0DELS E4 C0NTRSL

g'lul

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g \ ,' 1 >

9 ) a= l

l -I

3i i-Jr/, I

r.rl Io r l l lt l " I '

t l

, :et 1 - r C >Y ' s =

rIIII t

5

Z.

o

o

I

r t<l-vrtDtrt Fl l S t l t x t x F Pl t l l l l

. A A , A ' . A . A-.++-+^ - - ^ - -t l l l l l

6 = ; ; : a

tD.r('9 5 45 2 29 = >

! s ;r l l 6L F P o

).-q a

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rHal l J ;x 3 r

E i! ! :L , ? r o y l !

i Eiii .J l!I l ! l l t - f t l o

i r l l h l - l rl - l l n i l t

- l= l lg | ' ' ,

9 \ ; i F , =3 i= i : t - : ;I I 3 !1 . 'l= | f t3=| | 3 - l c :I |

' L F cI I q 2 -t l r

Eli-J F tn.JLl I

.'t Io l lc l l

h Fl = li i; -

i: :ET|: Ll . ' l 'l-1.1, {'r= LI JFFI E

J , :

i t i i l il : l l p l :I l l it l

f [ tl' l=fi| - l lPIr 'T f=l';.%| 'h'l ' ?lr lr

l l; ;

! aO O

i {

' !

!

?

IIl El x

8e

s ! ;r l :Yt ! ? l i i i :l l i l l s I l :l t € l l s l i :l= ie i=rsI I Ii t l ,

l g A . , ^ -9 : g ! (= )aI I r il l l ,l l f l| | t B \| | l s ' \l r l r l - l| | l 1 l ,i I l fT + ; ;; A . l i -

rt

tl lE6 | l t= : l e

Y Y I EI t t -

l < l < l -fr lr l '

* *alll l l r , r

l i F l 3l l

=l=J'f f

? iL l . - B^, -

E . o o :s+?:l * l :

lel >

t:IrrIrql8IBl r

rotolet-l a

fAl :Dlt-

l8l r

r t

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x -> -t,r!

I

.oa

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a ! -9€n

ii:gtEFrF ia 5 3l F t a>ctrr

€ r o5=Fl;faE6!;F;EF


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