Page 1
RADIO
Fig 1: Radio Circuit, Base (1 of 3)
1
1
503686
CAMERA SIG (2) (+)CAMERA SIG (2) (-)
USB SERIAL DATA
DISPLAY SIG
3
4
2
1
ALL TIMESHOT AT
20A
USB
USB
SER
IAL
DAT
A (-)
SER
IAL
DAT
A (+
)VO
ICE
SIG
LOW
REF
LOW
REF
USBU
SB
CO
AXC
OAX
COAXAM/FM ANT SIG
POSI
TIVE
VO
LTAG
E
AUX DETECTION SIG
NETWORK BUS 10
SER
IAL
DAT
A (-)
ALL TIMES
MOST CONTROL
MOST SERIAL DATA (+)MOST SERIAL DATA (-)MOST SERIAL DATA (+)MOST SERIAL DATA (-)
TELEPHONE VOICE SIGLOW REF
AUX AUDIO SCREEN (2)
GMLAN SERIAL DATA
RH AUX AUDIO SIG (2)LH AUX AUDIO SIG (2)
AUX AUDIO COMM SIG
GR
OU
ND
SER
IAL
DAT
A (+
)
SER
IAL
DAT
A (+
)SE
RIA
L D
ATA
(-)
MO
ST C
ON
TRO
L
HOT AT
15A
RIGHT INSTRUMENT PANEL FUSE BLOCK
USB/OBS DET FUSE
RDO FUSE
RADIO
TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE
BK
GY
X217
X300
5
4
5
3
7X275
6
X314
X313
X301
BK
X245
4 X23 1 2 8
GYX7
X8
5341112 14
X2X1123 45 6X1
X4
10 9
X287654321X12019181716151413121110987654321
8 7 6 5 4 3 2 1
27
BLUNCA
WHT/BLUGRY/YEL
RED
/VIO
RED/VIO
RED
/VIO
BLK
RED
/VIO
BLK
NC
A
NCA
VIO
BLU
GRNGRY
WH
TD
K BL
U
NC
AN
CA
YEL
BLK/
YEL
NC
A
BLK
GR
NG
RY
VIO
BLU
NCA
RED
/VIO
NCA
NC
ABL
K
BLK
BLK
LT G
RN
GR
Y
VIO
LT B
LU
RED
/VIO
RED
/VIO
RED
/VIO
GRN
LT GRNLT GRN/DK BLU
WH
T/LT
GR
N
WHT/VIO
GRY/VIOWHT/LT GRNGRY/VIOWHT/LT GRN
YELBLK/YEL
NCA
GRYVIOBLU
BLK
GR
Y/VI
O
GR
Y/VI
OW
HT/
LT G
RN
WH
T/VI
O
RADIO ANTENNA
LOGIC
AUXILIARY AUDIO INPUT MEDIA DISC PLAYER
(RIGHT SIDE OF DASH)
(BLUNT CUT SHIELD)
(BLUNT CUT SHIELD)
W/ FRONT COMPARTMENT FLOOR CUSTOM CONSOLE
(W/O REAR SEAT ENTERTAINMENT)
J250 (W/ COMPACT DISC &
MP3 PLAYER)
69736972
2501
2500
658
659
1782
5841
50607532
3999
3998399739983997
658659
5842
583958432060
NAVIGATION SYSTEM
COMPUTER DATA LINES SYSTEM
COMPUTER DATA LINES SYSTEM
COMPUTER DATA LINES
SYSTEM
COMPUTER DATA LINES
SYSTEM
YMMS: Oct 27, 2021Engine: 5.3L Eng License:VIN: Odometer:
2016 Chevrolet Silverado 1500 LT
Page 2
Fig 2: Radio Circuit, Base (2 of 3)
1 2
3
4
2
1
1
2
3
4
1
2
5
5
503687
DOWNUP
BUS
5
BUS
10
DAT
A
VOLT
BAT
POS
VOLT
DO
WN
SIG
UP
SIG
BAC
K SI
G
DIS
PLAY
SIG
2
1
4
3
2
1
GM
LAN
SER
IAL
BATT
PO
S
FWD
SIG
GR
OU
ND
NET
WO
RK
BUS
12
ALL TIMESHOT AT
10A
ALL TIMESHOT AT
2A
SEEKSEEK SOURCEVOICE MUTE VOL -VOL +
GR
OU
ND
NET
WO
RK
NET
WO
RK
INFO DISPLAY MODULELEFT STEERING
WHEEL CONTROLS SWITCHRIGHT
INSTRUMENT PANEL FUSE BLOCK
LEFT INSTRUMENT PANEL
FUSE BLOCK STR WHL CNTRL FUSE
IPC FUSE
LOGIC
STEERING WHEEL AIR BAG COIL
INSTRUMENT PANEL JUNCTION BLOCK
LOGIC
RIGHT STEERING WHEEL CONTROLS SWITCH
25X2
01
X3146
X2
1
2
3
1
2
3
87
2X2
0116
4844 X450
X447X150
X2
10
10
1 2 3 4 5X2BK X1
35
X11X210
96 5 3
9 106 87
BLK
BLK
BLK
BLK
BLK
BLK BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLU
GRN/BRN
WHT/YEL
YEL/BLU
BLK BLK
GR
N/B
RN
BLU
RED
/YEL
RED
/YEL
RED/VIO RED/VIO
BLK
BLK
BLK
BLK
BLK
BLK
BLK
BLK
NCA
YEL/
BLU
RED
/YEL
NC
A
RED
/GR
YR
ED/G
RY
RED
/YEL
RED
/YEL
RED
/YEL
WH
T/YE
L
BLK
GR
N/B
LK
RED
/GR
Y BLK
LT G
RN
LT G
RN
/WH
T
LT G
RN
/DK
BLU
RADIO CONTROLSDISPLAY
RADIO PRESETS STEERING WHEEL
CONTROLS SWITCH
RADIO VOLUME STEERING WHEEL
CONTROLS SWITCH
(LEFT SIDE OF DASH) (RIGHT SIDE
OF DASH)
(LEFT SIDE OF FRONT
PASSENGER SEAT)
(LOWER LEFT SIDE OF DASH)
(LEFT SIDE OF FRONT PASSENGER SEAT)
(LEFT SIDE OF FRONT
PASSENGER SEAT)
(RIGHT FRONT DASH DEFROSTER DEFLECTOR)
(RIGHT FRONT DASH DEFROSTER DEFLECTOR)
6
BASE EQUIPMENT
EXCEPT BASE EQUIPMENT
W/ FRONT COMPARTMENT FLOOR CUSTOM CONSOLE
W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE
W/ REAR VIEW CAMERA
W/O REAR VIEW CAMERA6
J220
J265
J295 (W/ ACCESSORY STEERING WHEEL CONTROL)
J265
J350
J285
J285
2840
5060
7527
7532
2550
G325
G325
G325 G210
G210
GROUND DISTRIBUTION SYSTEM
COMPUTER DATA LINES
SYSTEM
COMPUTER DATA LINES
SYSTEM
Page 3
Fig 3: Radio Circuit, Base (3 of 3)
503688
2
1
LR SPEAKER (-)
LR SPEAKER (+)
RF SPEAKER (-) (1)LF SPEAKER (-) (1)
GND
BATT POSITIVE VOLT
RR SPEAKER (-)
RR SPEAKER (+)
RF SPEAKER (+) (1)LF SPEAKER (+) (1)
RADIO
1435 X275
16
X8007
1 21 2
16
X7007
35
X22514
1 21 2
4120 X275
12
X27533
1 2
X225
3312
21
41
X22520
10X5
0023
21
10
X60023
1 2
X3
16151413121110
987654321
GR
N
GR
N
GR
N
GR
N
GR
NG
RN
BLU
BLU
BLU
BLU
BLU
BRN
/BLU
BRN
/BLU
BRN
/BLU
BRN
/BLU
BRN
/BLU
GR
N/B
LK
GR
N/B
LKG
RN
/BLK
GR
N/B
LK
GR
N/B
LKG
RN
/BLK
BLU
/BLK
BLU
/BLK
BLU
/BLK
BLU
/BLK
BLU
/BLK
BLU
/BLK
WH
T
GRN
BLU
BRN/BLU
GRN/BLKBLU/BLK
WHT
WH
T
WH
T
WH
T
WH
T
WH
T
YEL/
BLK
YEL
YEL/
BLK
YEL
YEL/
BLK
YEL
YEL
YEL/BLK
YEL/
BLK
YEL
YEL/
BLK
YEL
RED/VIO
BLK
RED/VIO
BLK
RIGHT REAR DOOR SPEAKER
RIGHT REAR TRIM PANEL
SPEAKERLEFT INSTRUMENT
PANEL SPEAKERLEFT REAR TRIM PANEL
SPEAKER
RIGHT INSTRUMENT PANEL SPEAKER
RIGHT FRONT DOOR SPEAKER
LEFT REAR DOOR SPEAKER
LEFT FRONT DOOR SPEAKER
CREW CAB & DOUBLE CAB
REGULAR CAB
CREW CAB & DOUBLE CAB
REGULAR CAB
(IF EQUIPPED) (IF EQUIPPED)
115
46
116
199200
117118
201
340
2550
Page 4
Fig 4: Radio Circuit, Mid Level (1 of 4)
503676
RT AUD SIG 2LT AUD SIG 2
COMM SIGDET SIG
SCREEN 2
25242322
2120191817161514
131211
109
87654
321
USB
15A
ALL TIMESHOT AT
USBUSB SERIAL DATA
DISPLAY RESET SIGNAL
LCD DIMMING SIGNAL
SWITCH SIGNAL 2
ON SIGNAL
DOWN UPDOWN SIGNAL
GND
VOICE SIGNALVOICE LOW
AUDIO SIGNAL
GMLAN SERIAL DATA
CAMERA SIGNAL 2
BATT POS VOLT
BATT POS VOLT
15A
ALL TIMESHOT AT
DIM SIGNAL
REQUEST SIGNAL
GND
CAMERA SIGNAL 2 +
AUDIO LOW REF
RIGHT INSTRUMENT PANEL FUSE BLOCKSEO
FUSEUSB/ OBS DET FUSE
RADIO
213 213
X275
65
7
43
X31414
X127
X8
X3053 4
A B
X242
X22019181716151413121110987654321X12019181716151413121110987654321
BLU
BLUGRN/BRNWHT/YELYEL/BLU
BLKBL
K
GR
N/B
RN
BLU
BLK
YEL/
BLU
WH
T/YE
L
BLK
BLUNCA
VIO
GRNGRY
BLUNCA
VIO
GRNGRY
BLUNCA
BLUNCA
VIO
GRNGRY
RED/VIO
RED
/VIO
RED
/VIO
BRN/GRNBRN/GRN
VIO/GRYGRY/BLU
BRN/GRN
VIO/GRY
BRNGRY/BRN
BRNGRY/BRN
BRN/LT GRNBRN/LT GRN
GRY
BLUGRY/BRN
GRY
BLUGRY/BRN
BLK
BLKBLK
YELBLK/YEL
YELBLK/YEL
BLK/BRN
BLU
BLK/
BRN
BLK/
BRN
BLU
BLU
BLK/
BRN
BLU
BLK/
BRN
RED
BLK/
BRN
BLU
GRN
WHT/DK BLU
RED/VIO
RED/VIO
RED
/VIO
GRY/BLUBRN/GRN
BLK
GRY/YEL
BLK/BRN
CELLULAR PHONE
MICROPHONE
RADIO VOLUME STEERING WHEEL CONTROLS SWITCH
RADIO PRESETS STEERING WHEEL CONTROLS SWITCH
(IN OVERHEAD CONSOLE)
(RIGHT SIDE OF DASH)
(LEFT SIDE OF FRONT PASSENGER SEAT)
(LEFT SIDE OF FRONT PASSENGER SEAT)
(RIGHT FRONT DASH
DEFROSTER DEFLECTOR)
(RIGHT FRONT DASH
DEFROSTER DEFLECTOR)
W/O ONSTAR
W/ ONSTAR
J266
J251
J266
J285 J285
58415839584320605842
655
3364
1381
90049003
3983
315
43154314
2550
658659
5060
6973
340
340
39894502
2550
6972
5152
G325
G325
G210G210
COMPUTER DATA LINES SYSTEM
NAVIGATION SYSTEM
Page 5
Fig 5: Radio Circuit, Mid Level (2 of 4)
2
1
1
2
503677
141312111098
76543
21
25242322
2120191817161514
131211
109
87654
321
USB
DIM
MIN
G C
TRL
USB
USB
DOWNSEEK
UP
NET
WO
RK
BUS
12
DO
WN
SIG
NAL
UP
SIG
NAL
FOR
WAR
D S
IGN
ALBA
CK
SIG
NAL
BATT
PO
S VO
LT
GR
OU
ND
ALL TIMESHOT AT
2A
SEEK SELECTMUTEVOICE UPDOWN
RIGHT INSTRUMENT PANEL FUSE BLOCKSTR
WHL CNTRL FUSE
INSTRUMENT PANEL
JUNCTION BLOCK
X3005
X4X14450
2
X314
412
11
35
X313
X301
GY
X1 X2 X11 2 34 56
1 8 7
X2
9
16
10 65 3
BLK
BLK
BLK BLK
BLK
BLK
LT BLU
BLU
BRNGRY/BRN
BRN/LT GRN
YELBLK/YEL
BLK/BRNBLU
BLUGRN/BRNWHT/YELYEL/BLU
BRN/GRNBRN/GRN
VIO/GRYGRY/BLU
GRY
BLUGRY/BRN
RED/VIOBRNGRY/BRN
BRN/LT GRN
YELBLK/YEL
BLK/BRN
WH
T
RED
/YEL
RED
/YEL
NCA
VIO
LT GRNGRY
BLUBLK
VIO
GRNGRY
BLUNCA
VIO
GRNGRY
LT G
RN
BLK
BLK
GR
Y
VIO
LT B
LU
RED
/VIO
BRN/GRNBRN/GRN
VIO/GRYGRY/BLU
GRY
BLUGRY/BRN
YEL
BLK
BLK
GR
N/B
RN
BLU
WH
T/YE
L
RED
/YEL
YEL/
BLU
BLK
GR
N/B
LK
AUXILIARY AUDIO INPUT
LOGIC
LOGIC
RIGHT STEERING WHEEL CONTROLS SWITCH
(RIGHT SIDE OF DASH)
(LOWER LEFT SIDE OF DASH)
(LEFT SIDE OF FRONT
PASSENGER SEAT)
(LEFT SIDE OF FRONT
PASSENGER SEAT)
(RIGHT FRONT DASH
DEFROSTER DEFLECTOR)
W/ FRONT COMPARTMENT FLOOR CUSTOM CONSOLE
W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE
(BLUNT CUT SHIELD)
J295
J350
J285
G325
G325
G210
GROUND DISTRIBUTION
SYSTEM
COMPUTER DATA LINES
SYSTEMINTERIOR
LIGHTS SYSTEM
SEATS SYSTEM
Page 6
Fig 6: Radio Circuit, Mid Level (3 of 4)
503678
VOIC
E SI
GN
AL
VOIC
E LO
W R
EF
LOW
REF
MIC
RO
PHO
NE
SIG
1312
11
10
9
87654321
141312111098
76543
21
LVDS
GN
D
REQ
UES
T SI
GN
AL
LCD
DIM
MIN
G S
IGN
ALKE
YPAD
CO
NTR
OL
LOW
REF
SWIT
CH
DIM
SIG
NAL
GN
D
RES
ET S
IGN
ALR
EGU
LATE
D C
ON
TRO
L
LVD
SD
ISPL
AY S
IGN
AL
DIM
SW
ITC
H
TELEMATICS COMMUNICATION
INTERFACE CONTROL MODULE
14 X225
35
16X8
007
1212
12X2
753323
X60010
41 X275
20
1212
BK
9 10 1211 X21 2 3 4 5 6 X187
X2129 10
YEL
YEL/
BLK
BLU
BRNGRY/BRN
BRN/LT GRN
YELBLK/YEL
BLK/BRN
BRN/GRNBRN/GRN
VIO/GRYGRY/BLU
GRY
BLUGRY/BRN
BRN/LT GRN
BLU/BLK
WH
T
BLU
/BLK
WH
T
BLU
/BLK
WHT
WH
T
BLU
/BLK
WH
T
BLU
/BLK
WH
T
BLU
/BLK
WH
T
BLU
/BLK
YEL/BLK
YEL
YEL/
BLK
YEL
YEL/
BLK
YEL
YEL/
BLK
YEL
YEL/
BLK
GRN/BLKGRY/BRN
BLK
BLK/BRNGRY/BLU
GR
Y/BR
NBL
K
BRN
/GR
N
VIO
/GR
YG
RN
/BLK
BLK/
BRN
GR
Y/BL
U
BLK
BRN
/GR
NG
RY/
BRN
YEL
GRY
BLUGRY/BRN
BRN
GR
Y/BL
U
YEL
BLK/
YEL
BLU
BLK/
BRN
INFO DISPLAY MODULE
RIGHT INSTRUMENT PANEL SPEAKER
RIGHT REAR DOOR SPEAKER
RIGHT FRONT DOOR SPEAKER
RIGHT REAR TRIM PANEL
DOOR SPEAKER
(LEFT SIDE OF FRONT PASSENGER SEAT)
CREW CAB & DOUBLE CABREGULAR CAB
(W/ ENHANCED AUDIO SPEAKER SYSTEM)
659
658
654
655
9003
2550
2550
4502
3989
9004
1381
2515
2518
3989
3364
3761
G325J266
Page 7
Fig 7: Radio Circuit, Mid Level (4 of 4)
503679
1312
11
10
9
87654321
LVDS
RIGHT REAR SPEAKER SIGNAL (-)
LEFT FRONT SPEAKER SIGNAL (-) (1)
RIGHT REAR SPEAKER CONTROL (+)
LEFT FRONT SPEAKER CONTROL (+) 1
LVDSINFOTAINMENT DISPLAY SIGNAL
REG
ULA
TED
CO
NTR
OL
KEYP
AD C
ON
TRO
LSW
ITC
H S
IGN
AL 2
RAD
IO O
N S
IGN
AL
LOW
REF
SWIT
CH
DIM
SIG
NAL
DO
WN
SIG
NAL
UP
SIG
NAL
CO
AX
CO
AX
COAXXM/HD
COAXAM/FM ANTENNA SIGNAL
LEFT REAR SPEAKER SIGNAL (-)
LEFT REAR SPEAKER CONTROL (+)
RIGHT FRONT SPEAKER SIGNAL (-) (1)
RIGHT FRONT SPEAKER CONTROL (+) 1
RADIO
16X7
007
14
X22535
1212
10
X50023
41
X50020
12 X225
33
1212
X7BK
1 2 3 4 5 6 87
BKX2
451
CU
X210
X5CU
X4BK
16151413
765
X3
121110
98
4
321
BRN/LT GRN
BLU/BLK
WHT
YEL/BLK
GRN/BLKGRY/BRN
BLK/BRNGRY/BLU
YEL
GRY
BLUGRY/BRN BL
U
BRN
/BLU
GR
N
GR
N/B
LK
GR
N
GR
N/B
LK
GR
N
GR
N/B
LK
GR
N
GR
N/B
LK
GR
N
GR
N/B
LK
GR
N
GR
N/B
LK
BLU
BRN
/BLU
BLU
BRN
/BLU
BLU
BRN
/BLU
BLU
BRN
/BLU
BLU/BLK
BRN/BLU
WHT
BLU
GR
Y/BR
N
GR
Y/BR
NG
RN
/BLK
BRN
/LT
GR
NG
RY
BLK/
BRN
GR
Y/BL
UBL
U
NC
A
GRN/BLK
GRNYEL
YEL/BLK
DIGITAL RADIO
ANTENNARADIO ANTENNARADIO CONTROLS
LEFT INSTRUMENT PANEL SPEAKER
LEFT REAR TRIM PANEL
DOOR SPEAKER
LEFT REAR DOOR SPEAKER
LEFT FRONT DOOR SPEAKER
REGULAR CAB CREW CAB & DOUBLE CAB
(W/ ENHANCED AUDIO SPEAKER SYSTEM)
115116117118
46
201
2518
3761
2515
3983
431431
439
8943
15
199200
Page 8
Fig 8: Radio Circuit, Up Level W/ Amplifier (1 of 4)
2 1
1 2
1
2
1
2
3
4
3 4
1
22
12
4
4
3
3 3
3
503689
SIG
NAL
REM
OTE
EN
ABLE
LOW
SPE
ED G
MLA
N
GR
OU
ND
ENTE
RTA
INM
ENT
POSI
TIVE
VO
LTAG
E
SER
IAL
DAT
A (-)
SER
IAL
DAT
A
SER
IAL
DAT
A (+
)
SER
IAL
DAT
A (+
)SE
RIA
L D
ATA
(-)
MO
ST C
ON
TRO
L
4
987
6
5
3
2
1
USB
USB
COAXXM/HD COAX
GND
BATT POSITIVE VOLT
ALL TIMESHOT AT
20A
USB
USB
CO
AXC
OAX
COAXAM/FM ANT SIG
AUX DETECTION SIG
NETWORK BUS 10
ALL TIMES
MOST CONTROL
MOST SERIAL DATA (+)MOST SERIAL DATA (-)MOST SERIAL DATA (+)MOST SERIAL DATA (-)
TELEPHONE VOICE SIGLOW REF
AUX AUDIO SCREEN (2)
GMLAN SERIAL DATA
R AUX AUDIO SIG (2)L AUX AUDIO SIG (2)
AUX AUDIO COMM SIG
HOT AT
15A
RIGHT INSTRUMENT PANEL FUSE BLOCK
USB/OBS DET FUSE
RDO FUSE
MEDIA DISC PLAYER
9 X111 1 8 7 6 5 4 3 2 10
9
BK
6
USB
X300
42
X1GY
USB
X30013
X300
144
3435
CU
BK
X301
X316151413121110987654321
X217
X300
5
4
53
7X275
6
X314
X313
X245
X6
5341112 14
X2X1123 45 6
X1
X4
11 10
X287654321X12019181716151413121110987
654321
8 7 6 5 4 3 2 1
27
BLK
BLK
GR
N/Y
EL BLK
(OR
BLK
)
WH
T/VI
O
BLK
RED/VIO
BLU
RED/VIO
RED
/VIO
BLK
NCA
NC
A
NCA
NCA
NCA
VIO
GRNGRY
RED
/VIO
RED
/VIO
YEL
BLK/YEL
RED/VIO
RED
/VIO
BLK
RED/VIO
RED
/VIO
BLK
RED
/VIO
BLK
RED
/VIO
BLK
NC
A
NCA
VIOBLU
GRNGRY
BLK
GR
NG
RY
VIO
BLU
RED
/VIO
NC
ABL
K
BLK
BLK
LT G
RN
GR
Y
VIO
LT B
LU
RED
/VIO
RED
/VIO
GR
N
GRN
LT GRNLT GRN/DK BLU
WH
T/LT
GR
N
WHT/VIO
GRY/VIOWHT/LT GRNGRY/VIOWHT/LT GRN
YELBLK/YEL
NCA
GRYVIOBLU
GR
N/Y
EL
GR
Y/VI
O
GR
Y/VI
OW
HT/
LT G
RN
RED
/VIO
RADIO ANTENNA
RADIO
LOGIC
AUXILIARY AUDIO INPUT
(RIGHT SIDE OF DASH)
(BLUNT CUT SHIELD)
(BLUNT CUT
SHIELD)
W/ FRONT COMPARTMENT FLOOR CUSTOM CONSOLE
W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE
W/ REAR SEAT ENTERTAINMENT
W/O REAR SEAT ENTERTAINMENT
J250
2550
340
5841
50607532
3999
3998399739983997
658659
5842
583958432060
COMPUTER DATA LINES SYSTEM
VIDEO SYSTEMCIRCUITCOMPUTER
DATA LINES SYSTEM
COMPUTER DATA LINES
SYSTEM
COMPUTER DATA LINES
SYSTEM
Page 9
Fig 9: Radio Circuit, Up Level W/ Amplifier (2 of 4)
1
2
4 3
1234
3
4
3
4
5
5
503690
DOWNUP
4
3
DO
WN
SIG
UP
SIG
BAC
K SI
GFW
D S
IGBA
T PO
S VO
LT
GR
OU
ND
NET
WO
RK
BUS
12
SEEKSEEK SOURCEVOICE MUTE VOL -VOL +
87
654
2
1
987
6
5
3
2
1
USBUSB
COAX
COAX
GM
LAN
SER
IAL
DAT
A
BATT
PO
S VO
LT
ALL TIMESHOT AT
10A
ALL TIMESHOT AT
2A
GR
OU
ND
NET
WO
RK
BUS
5
NET
WO
RK
BUS
10
LEFT STEERING WHEEL CONTROLS
SWITCHRIGHT INSTRUMENT PANEL FUSE BLOCK
LEFT INSTRUMENT
PANEL FUSE BLOCK
STR WHL CNTRL FUSE
IPC FUSE
STEERING WHEEL AIR BAG COIL
INSTRUMENT PANEL JUNCTION BLOCK
LOGIC
RIGHT STEERING WHEEL CONTROLS SWITCH
25X2
01BK
X2
46
1
2
3
1
2
3
87
2X2
0116
4844 X450
X447
X150
X2
10
10
1 2 3 4 5X2 X1
35
X11
X210
9 65 3
9 106 87
BLK
BLK
BLK
BLK
BLK
BLKBLK
BLK
NC
A
BLK
BLK
BLK
RED/VIORED/VIO
BLK
BLK
BLKBLK
BLK
BLK
BLK
YELBLK/YEL
YEL
BLK/YEL
BLK
NCA
RED/VIORED/VIO
BLK
BLK
BLU
GRN/BRN
WHT/YEL
YEL/BLU
BLK BLK
GR
N/B
RN
BLU
RED
/YEL
RED
/YEL
BLK
BLK
BLK
BLK
BLK
BLK
YEL/
BLU
RED
/YEL
NC
A
RED
/GR
YR
ED/G
RY
RED
/YEL
RED
/YEL
RED
/YEL
WH
T/YE
L
BLK
GR
N/B
LK
RED
/GR
Y
BLK
LT G
RN
LT G
RN
/WH
T
LT G
RN
/DK
BLU
INFO DISPLAY MODULE
RADIO CONTROLSDISPLAY
LOGIC
RADIO PRESETS STEERING WHEEL
CONTROLS SWITCH
RADIO VOLUME STEERING WHEEL
CONTROLS SWITCH
(RIGHT SIDE OF DASH)
(LEFT SIDE OF DASH)
(LOWER LEFT SIDE OF DASH)
(LEFT SIDE OF FRONT PASSENGER SEAT)
(RIGHT FRONT DASH DEFROSTER DEFLECTOR)
(LEFT SIDE OF FRONT PASSENGER SEAT)
(RIGHT FRONT DASH DEFROSTER DEFLECTOR)
6
W/ FRONT COMPARTMENT FLOOR CUSTOM CONSOLE W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE BASE EQUIPMENT EXCEPT BASE EQUIPMENT
W/ REAR VIEW CAMERA W/O REAR VIEW CAMERA6
J220
J265
J295 (W/ ACCESSORY STEERING WHEEL CONTROL)
J350
J285
J285
2840 50
60
7527
7532
2550
G325
G210
G325
G210
GROUND DISTRIBUTION
SYSTEM
VIDEO SYSTEMCIRCUIT
COMPUTER DATA LINES
SYSTEM
COMPUTER DATA LINES
SYSTEM
Page 10
Fig 10: Radio Circuit, Up Level W/ Amplifier (3 of 4)
1
2
4 5
3
4
5
12
3
503691
USB
USB
USB
B+
GND
USB
CO
AX
CO
AX
CO
AX
CO
AXC
OAX
CO
AX
GPS
AN
T SI
G
3
USB
SER
IAL
DAT
A
DIS
PLAY
SIG
(+)
1
87
654
2
1
CO
AXC
OAX
CO
AX
CEL
LC
OAX
CO
AX
LOW
REF
MIC
RO
PHO
NE
SIG
ALL TIMESHOT AT
30A
INFO
TAIN
MEN
T
SER
DAT
A (+
)
SER
DAT
A (-)
AUD
IO S
IG
LOW
REF
LOW
REF
LOW
REF
VOIC
E SI
G
LOW
REF
GPS
/CEL
LC
OAX
COAX
USB
USB
USB
CAM
ERA
SIG
NAL
2 -
GPS
/CEL
L
GPS
CO
AX
CO
AX
CO
AXC
OAX
CO
AXG
PS/C
ELL
CO
AX
CO
AX
USB
USB
SR
L D
ATA
MO
ST S
ERIA
L D
ATA
(+)
MO
ST S
ERIA
L D
ATA
(-)M
OST
SER
IAL
DAT
A (+
)
CAM
ERA
SIG
NAL
2 +
MO
ST S
ERIA
L D
ATA
(-)
MO
ST C
ON
TRO
L
NET
WO
RK
BUS
5
BATT
PO
S VO
LT
GM
LAN
SER
IAL
DAT
A (-)
1G
MLA
N S
ERIA
L D
ATA
(+) 1
GM
LAN
SER
IAL
DAT
A (-)
1G
MLA
N S
ERIA
L D
ATA
(+) 1
GN
D
CO
MM
UN
ICAT
ION
EN
ABLE
LOW
REF
MIC
RO
PHO
NE/
AUD
IO
CO
AX
TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE
RIGHT INSTRUMENT PANEL FUSE BLOCK
AMP FUSE
INSTRUMENT PANEL JUNCTION BLOCK
65
123
X1
4
X2GY
X211
X3BUBU
X5
X531
X150
BK BU GN
X238X-BK
X309USB
X210
X222VT
2-VT
X5VT
X4CU
910
X137
43 82 1 X7BNX2
3X3
054
X2PK X3BU
X51-
VT
X1GY
BU X7
CU
5126
B A
X5 X4X3X2121110987654321X116151413121110987654321
BLKBLK
BLK
RED/VIO
RED/VIO
BLK
BLK/
BRN
BLU
RED/YEL
BLK/
BRN
BLU
BLK/
BRN
BLU
BLK
NCA
RED
/YEL
WH
T
DK
BLU
YELBLK/YEL
NC
A
YEL
BLK/
YEL
NC
A
RED/VIO
BLK/
BRN
BLU
NC
A
(OR
BLK
/GR
Y)BL
K/BR
N
(OR
GR
Y/YE
L)
(OR
BLK
/GR
Y)(O
R G
RY/
YEL)
BLU
NC
A
BLK/
BRN
BLU
BLK/
BRN
BLU BL
K/G
RY
GR
Y/YE
L
NC
A
BLK/
GR
Y
GR
Y/YE
LBLK/
BRN
RED
WH
T/BL
U
WH
T/LT
GR
NG
RY/
VIO
GR
Y/YE
L
GR
Y/VI
OW
HT/
LT G
RN
WH
T/VI
O
WH
T
BLK
WH
TD
K BL
U
DK
BLU
LT G
RN
/WH
T
RED
/VIO
WH
T/D
K BL
U
BLK/
BRN
BLU
NAVIGATION ANTENNA SIGNAL SPLITTER
CELLULAR PHONE, NAVIGATION &
DIGITAL RADIO ANTENNACELLULAR
PHONE MICROPHONE
USB RECEPTACLE
USB RECEPTACLE
HUMAN MACHINE INTERFACE CONTROL MODULE
(LEFT FRONT OF ROOF)
(IN OVERHEAD CONSOLE)
(RIGHT SIDE OF DASH)
(LEFT SIDE OF FRONT PASSENGER SEAT)
(LOWER LEFT SIDE OF DASH)
(BEHIND GLOVE BOX)
W/ ONSTAR
W/O ONSTAR
W/ ONSTAR
W/ ONSTAR
W/O ONSTAR (BLUNT
CUT SHIELD)
(BLUNT CUT
SHIELD) W/ ONSTAR
W/O ONSTAR
W/ FRONT COMPARTMENT FLOOR CUSTOM CONSOLE
W/ REAR SEAT ENTERTAINMENT W/O REAR SEAT ENTERTAINMENT
W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE6
6
(OR
654
)(O
R 5
149)
2501
2500 65
8
659
1782
1792
5152
5149
6972
3997
3998
6973
3998
3997
3999
2501
340
2501
2500
2500
7527
2250
5986
5152
655
G325J350
COMPUTER DATA LINES
SYSTEM
NAVIGATION SYSTEM
COMPUTER DATA LINES
SYSTEM
COMPUTER DATA LINES
SYSTEMCOMPUTER DATA LINES
SYSTEM
COMPUTER DATA LINES
SYSTEM
Page 11
Fig 11: Radio Circuit, Up Level W/ Amplifier (4 of 4)
12
12
1
2
12
21
503692
SPKR (+)LH/RR SUBWOOFER
RF SUBWOOFER SPKR (-)
1
MICROPHONE 3 SIG
MICROPHONE 3 LOW REFMICROPHONE 2 LOW REF
MICROPHONE 2 SIG
REPLICATED SIG
MICROPHONE 1 LOW REF
MICROPHONE 1 SIG
RF SPEAKER (-)
RF SPEAKER (+)
MOST CONTROL
RR SPKR (+)
RR SPKR (-)
LR SPKR (+)
LR SPKR (-)
LF SPKR (+)
LF SPKR (-)
RF SPKR (+) (1)
RF SPKR (-) (1)
GMLAN SERIAL DATA
RF SPKR (-)
RF SPKR (+)
GROUND
LF SPKR (-) (1)
BATT POS VOLT
LF SPKR (+) (1)
SERIAL DATA (+)SERIAL DATA (-)SERIAL DATA (+)SERIAL DATA (-)
X3151514
1 2
13121 2
X3151110
1 2
12
X3
3456789
1011121314
X70016 7
1 2
X80016 7
1 2
X275
22 1 X275
33 12
2 1
X600
23 10
2 1
22 1
X22533 12
2 1
X500
10 23
12
X4
3456789
10111213141516
789
10111213141516
2 1
8765
43
2
1
123456
X2
X1
1 2
BLU
/GR
Y
GR
Y/BL
KBLU
BRN
/BLU
YEL/
BLU
YEL/
GR
Y
BLU
BRN
/BLU
YEL/
BLU
YEL/
GR
Y
BLU
(OR
YEL
)
(OR
YEL
/BLK
)
BLU
/GR
Y
GR
Y/BL
K
YEL
YEL/
BLK
YEL
YEL/
BLK
(OR YEL/BLK)
BLUBLU
BLU
/GR
YBL
U/G
RY
(OR YEL)
RED/YEL
GRY/DK BLU
GRY/BRNDK BLU/BLK
DK BLU/YEL
GR
Y/D
K BL
U
GR
Y/BR
N
GR
Y/D
K BL
U
GR
Y/BR
N
NC
A
NC
A
DK
BLU
/YEL
DK
BLU
/BLK
DK
BLU
/YEL
DK
BLU
/BLK
NC
A
NC
A
LT GRN/BLK
LT GRN/BRN
LT G
RN
/BR
N
LT G
RN
/BLK
LT G
RN
/BR
N
LT G
RN
/BLK
NC
A
NC
A
VIO/DK BLU
GR
N
GR
N/B
LK
GR
N
GR
N/B
LK
WH
T
BLU
/BLK
BLU
/BLK
BLU/BLK
GR
Y/BL
KG
RY/
BLK
BRN
/GR
N
VIO
/BR
N
BRN
/GR
N
(OR
BR
N/G
RN
)YE
L
(OR
VIO
/BR
N)
YEL/
BLK
VIO
/BR
N
YEL
YEL/
BLK
YEL
YEL/
BLK
YEL
YEL/
BLK
YEL
YEL/
BLK
(OR
YEL
/BLU
)BL
U
(OR
YEL
/GR
Y)BR
N/B
LU
BLU
BRN
/BLU
BRN/BLU
BLK
BLU
WHT/VIO
GRN/BLK
GRN
BLU/GRY
GRY/BLK
WHTYEL/BLU
YEL/GRY
BLKBL
U
BRN
/BLU
YEL
YEL/BLK
LT GRN
VIO/BRN
BRN/GRN
BLK
RED/YEL
LT GRN
YELGRY/VIO
WHT/LT GRN
WH
T
G325
LEFT FRONT DOOR SPEAKER
LEFT INSTRUMENT PANEL SPEAKER
RIGHT FRONT DOOR SPEAKER
RIGHT INSTRUMENT PANEL SPEAKER
SUBWOOFER SPEAKER
REAR RADIO VOLUME COMPENSATOR INTERIOR NOISE
MICROPHONE
RIGHT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE
MICROPHONE
LEFT FRONT RADIO VOLUME COMPENSATOR INTERIOR NOISE
MICROPHONERIGHT REAR
DOOR SPEAKER
LEFT REAR DOOR
SPEAKER AUDIO AMPLIFIER
(INSTRUMENT PANEL HARNESS, RIGHT SIDE OF INSTRUMENT PANEL)
(INSTRUMENT PANEL HARNESS, LEFT SIDE OF INSTRUMENT PANEL)
(LEFT SIDE OF FRONT PASSENGER SEAT)
(INSTRUMENT PANEL HARNESS, BEHIND CENTER OF INSTRUMENT CLUSTER)(INSTRUMENT PANEL HARNESS,
IN PASSENGER COMPT)
(UNDER REAR OF CENTER CONSOLE)
W/ FRONT COMPARTMENT FLOOR CUSTOM CONSOLE
W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE
W/ PREMIUM
W/O PREMIUM
W/ PREMIUM
W/O PREMIUM
J350(W/O PREMIUM) J298(W/O PREMIUM)
J202
J203 (W/O PREMIUM)
(W/O PREMIUM) J299
346
315
3007
30103009
3006
3008
3005
6091
201
3999
3998399739983997
118
(OR 200)
(OR 117)
46
115
199
116
1856
1956
200
117
5060
1952
1852
2550
3740
ENGINE CONTROLS SYSTEM
COMPUTER DATA LINES SYSTEM
COMPUTER DATA LINES
SYSTEM
Page 12
Fig 12: Radio Circuit, Up Level W/O Amplifier (1 of 4)
12
1
2
503680
65
4
3
2
1
USB
USB
CO
AXC
OAX
15A
USB
COAXXM/HD COAX
USB
COAXAM/FM
AUX DETECTION SIG
ALL TIMES
MOST CONTROL
MOST SERIAL DATA (+)MOST SERIAL DATA (-)MOST SERIAL DATA (+)MOST SERIAL DATA (-)
TELEPHONE VOICE SIGLOW REF
AUX AUDIO SCREEN (2)
RH AUX AUDIO SIG (2)LH AUX AUDIO SIG (2)
AUX AUDIO COMM SIG
HOT AT
RIGHT INSTRUMENT PANEL FUSE BLOCK
USB/OBS DET FUSE
INSTRUMENT PANEL JUNCTION BLOCK
RADIO
X444X150
GY
5 X300
413353414 42
X2X1123 45 6
X27576534
X1
X245BK
BK
CU
6X3
14
X6
5341112 14
X2X1123 45 6
X4
X287654321X12019181716151413121110987654321
27
BLK
RED/VIO
BLK
BLK
GRN
NCA
GRYVIOBLU
GRN
NCA
GRYVIOBLU
NC
A
GR
NG
RY
VIO
BLU
RED
/VIO
NC
AN
CA
BLK
BLK
LT G
RN
GR
Y
VIO
LT B
LU
RED
/VIO
GRN
NCA
GRYVIOBLU
BLK
BLK
YELBLK/YEL
NC
AN
CA
GR
NG
RY
VIO
BLU
RED
/VIO
NC
AN
CA
BLK
BLK
LT G
RN
GR
Y
VIO
LT B
LU
RED
/VIO
RED
/VIO
GRN
WHT/VIO
GRY/VIOWHT/LT GRNGRY/VIOWHT/LT GRN
YELBLK/YEL
NCA
GRYVIOBLU
RADIO ANTENNA
LOGIC LOGIC
AUXILIARY AUDIO INPUT AUXILIARY AUDIO INPUT
(RIGHT SIDE OF DASH)
(LOWER LEFT SIDE OF DASH)
(LEFT SIDE OF FRONT
PASSENGER SEAT)
(LEFT SIDE OF FRONT
PASSENGER SEAT)
W/ FRONT COMPARTMENT FLOOR CUSTOM CONSOLE W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE
(BLUNT CUT
SHIELD)(BLUNT
CUT SHIELD)
(W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE)
(W/ FRONT COMPARTMENT FLOOR CUSTOM CONSOLE)
J350
J350 (W/ REAR VIEW CAMERA)
5841
3999
3998399739983997
658659
5842
583958432060
G325
G325
COMPUTER DATA LINES SYSTEM
Page 13
Fig 13: Radio Circuit, Up Level W/O Amplifier (2 of 4)
503681
NET
WO
RK
BUS
12
DOWNUP
BAT
POS
DIS
PLAY
SIG
87
6
543
21
USB
65
4
3
2
1
USB
10A
ALL TIMESHOT AT
NAV
IGAT
ION
UP
SIG
DO
WN
SIG
BAC
K SI
GFW
D S
IG
USB
ALL TIMESHOT AT
2A
USB
COAXCOAX
GM
LAN
SER
IAL
DAT
A
BATT
PO
S VO
LT
SOURCE
VOLT
GN
D
SEEKSEEKVOL - VOL + VOICEMUTE
GN
D
NET
WO
RK
BUS
5N
ETW
OR
K BU
S 10
LEFT INSTRUMENT PANEL FUSE BLOCK
RIGHT INSTRUMENT PANEL FUSE BLOCKSTR WHL
CNTRL FUSE
IPC FUSE
INSTRUMENT PANEL JUNCTION BLOCK
STEERING WHEEL AIR BAG COIL
LOGIC
RIGHT STEERING WHEEL CONTROLS SWITCH
3
X235
X447X150
3 1 2
78109
3
2
1
X2X2
0125X2
01216
X1X2
BK
6
1 3 5X2 X1
110
5
108
GR
N/B
LK
NC
A
BLK
BLK
BLK
RED
/YEL
RED/VIORED/VIO
BLK
BLK
BLK
RED
/GR
YR
ED/G
RY
BLK
BLK
BLK
BLU
GR
N/B
RN
BLK
BLU
GR
N/B
RN
YEL/
BLU
WH
T/YE
L
BLK
YEL/BLU
WHT/YEL
RED/YEL
LT GRN/WHT
RED
/YEL
BLK
YELBLK/YEL
YELBLK/YEL
NCA
BLK
NC
A
RED
/YEL
RED
/YEL
RED
/GR
Y
BLK
LT G
RN
LT G
RN
/WH
TLT
GR
N/D
K BL
U
INFO DISPLAY MODULE
RADIO CONTROLSDISPLAY
LOGIC
RADIO PRESETS STEERING WHEEL
CONTROLS SWITCH
RADIO VOLUME STEERING WHEEL CONTROLS SWITCH
(RIGHT SIDE OF DASH)
(LEFT SIDE OF DASH)
(LOWER LEFT SIDE OF DASH)
(LEFT SIDE OF FRONT
PASSENGER SEAT)
(RIGHT FRONT DASH DEFROSTER
DEFLECTOR)
(RIGHT FRONT DASH DEFROSTER
DEFLECTOR)
(RIGHT FRONT DASH DEFROSTER
DEFLECTOR)
BASE EQUIPMENT
EXCEPT BASE EQUIPMENTEXCEPT BASE EQUIPMENT
BASE EQUIPMENT
J220
J265
J350 (W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE)
J295
J285
J285
J285
7527
2840
5060
7532
2550
G325
G210
G210
G210
GROUND DISTRIBUTION SYSTEM
VIDEO SYSTEMCIRCUIT
COMPUTER DATA LINES
SYSTEM
POWER DISTRIBUTION
SYSTEM
COMPUTER DATA LINES
SYSTEM
Page 14
Fig 14: Radio Circuit, Up Level W/O Amplifier (3 of 4)
1
2
3
4
12
1
2
12
34
34
503682
USB
CO
AXC
OAX
USB
CO
AXC
OAX
CO
AX
CO
AXC
OAX
CO
AX
USB
GPS
/CEL
LC
OAX
321
87
6
543
21
USB
B+
GND
USBUSB
USB
SR
L D
ATA
USB
GPS
SIG
USB
USB
USB
USB
USB
CO
AX
CO
AX
MIC
RO
PHO
NE
SIG
LOW
REF
USB
USB
CO
AX
CO
AX
CO
AX
CO
AX
INFO
TAIN
MEN
T D
ISPL
AY S
IG
SER
DAT
A (+
) (1)
SER
DAT
A (-)
(1)
AUD
IO S
IGLO
W R
EFLO
W R
EF
LOW
REF
VOIC
E SI
G
LOW
REF
CEL
LC
OAX
COAX
CAM
ERA
SIG
NAL
2 -
GPS
/CEL
L
GPS
CO
AX
CO
AX
CO
AXC
OAX
CO
AXG
PS/C
ELL
USB
SR
L D
ATA
MO
ST S
ERIA
L D
ATA
(+)
MO
ST S
ERIA
L D
ATA
(-)M
OST
SER
IAL
DAT
A (+
)
CAM
ERA
SIG
NAL
2 +
MO
ST S
ERIA
L D
ATA
(-)
MO
ST C
ON
TRO
L
NET
WO
RK
BUS
5
BATT
PO
S VO
LT
GM
LAN
SER
IAL
DAT
A (-)
1G
MLA
N S
ERIA
L D
ATA
(+) 1
GM
LAN
SER
IAL
DAT
A (-)
1G
MLA
N S
ERIA
L D
ATA
(+) 1
GN
D
CO
MM
UN
ICAT
ION
EN
ABLE
LOW
REF
MIC
RO
PHO
NE
AUD
IO
CO
AX
TELEMATICS COMMUNICATION INTERFACE CONTROL MODULE
INSTRUMENT PANEL JUNCTION BLOCK
INSTRUMENT PANEL JUNCTION BLOCK
X3X2
11BUBU
USB
X-BK
USB
USB
X7BN
65
123
X531X150
X1
4
X2GY
GN
X4
X309
X238
X301
X313
X5X2
22VT X210CU
BU
X446X150
910
34
X305
AB
BK BU
2-VT
X5VT
X4CU
43 82 1 X2
X2PK X3BU
X51-
VT
X1GY
X7
5126
X5X3X2121110987654321X116151413121110987654321
BLK
BLK
BLK
(OR
BLK
/BR
N)
(OR
BLU
)
BLUBLK/BRN
BLUBLK/BRN
RED/VIORED/VIORED/VIO
RED/VIO
RED/VIOBL
K
BLK
BLK
BLK
BLU
BLK/
BRN
BLU
BLK/
BRN
(OR
BLK
/BR
N)
(OR
BLU
)
BLK/
GR
YG
RY/
YEL
BLU
BLK/
BRN
BLK/
GR
YG
RY/
YEL
RED
BLK/
BRN
BLU
BLK/
BRN
LT GRN/WHT
NCA
WH
T
DK
BLU
YELBLK/YEL
NC
A
YEL
BLK/
YEL
NC
A
NC
A
NC
AN
CA
BLK/
GR
YG
RY/
YEL
WH
T/BL
U
WH
T/LT
GR
NG
RY/
VIO
GR
Y/YE
L
GR
Y/VI
OW
HT/
LT G
RN
WH
T/VI
O
WH
T
BLK
WH
TD
K BL
U
DK
BLU
LT G
RN
/WH
T
RED
/VIO
WH
T/D
K BL
U
BLK/
GR
YG
RY/
YEL
CELLULAR PHONE, NAVIGATION & DIGITAL RADIO ANTENNA
NAVIGATION ANTENNA SIGNAL SPLITTERCELLULAR
MICROPHONE
USB RECEPTACLE
USB RECEPTACLE
HUMAN MACHINE INTERFACE CONTROL MODULE
(LEFT FRONT OF ROOF)(IN OVERHEAD CONSOLE)
(LOWER LEFT SIDE OF DASH)
(LOWER LEFT SIDE OF DASH)
(LEFT SIDE OF FRONT PASSENGER SEAT)
(LEFT SIDE OF FRONT PASSENGER SEAT)
(BEHIND GLOVE BOX)
(BLUNT CUT SHIELD)
(BLUNT CUT SHIELD)
W/ ONSTAR
W/O ONSTAR
W/ FRONT COMPARTMENT FLOOR CUSTOM CONSOLE W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE
W/O REAR SEAT ENTERTAINMENT
W/ REAR SEAT ENTERTAINMENT
J350 (W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE)
J350
(OR
654
)(O
R 6
55)
655
654
2501
2500 65
8
659
1782
1792
5152
5149
6972
3997
3998
6973
3998
3997
3999
2501
340
2501
2500
2500
7527
2550
5986
5152
5149
G325 G325
COMPUTER DATA LINES
SYSTEM
NAVIGATION SYSTEM
COMPUTER DATA LINES
SYSTEM
COMPUTER DATA LINES
SYSTEMCOMPUTER DATA LINES
SYSTEM
COMPUTER DATA LINES
SYSTEM
Page 15
Fig 15: Radio Circuit, Up Level W/O Amplifier (4 of 4)
1
12
2
503683
ALL TIMESHOT AT
20A
MOST CONTROLSIG GND
SERIAL DATA +SERIAL DATA -SERIAL DATA +SERIAL DATA -
BATT POSITIVE VOLT
321
GND
BATT POST VOLT
LH REAR SPEAKER (-)
LH REAR SPEAKER (+)
RF SPEAKER (-) (1)LF SPEAKER (-) (1)
RH REAR SPEAKER (-)
RH REAR SPEAKER (+)
RF SPEAKER (+) (1)LF SPEAKER (+) (1)
RIGHT INSTRUMENT PANEL FUSE BLOCK
RDO FUSE
MEDIA DISC PLAYER
INSTRUMENT PANEL JUNCTION BLOCK
RADIO
INSTRUMENT PANEL JUNCTION BLOCK
X217
X150X448
X1
1065431
71654310
X18
12X2
7533
33 12 X225
X450X150
14 35 X275
16X8
007
12 12
16X7
007
12
12
41 20 X275
10X6
0023
12
20
X22541
23X5
0010
16151413
765
12
35X2
2514
12
12
X3
121110
98
4321
RED
/VIO
RED
/VIO
RED
/VIO
RED
/VIO
RED
/VIO
BLK
BLK
BLK
WHT/VIOGRY/VIOWHT/LT GRNGRY/VIOWHT/LT GRNRED/VIO
BLK
BLK
YEL/
BLK
YEL
BRN
/BLU
BLU
BLK
BLK
BLK
RED/VIORED/VIORED/VIO
BLK
BLK
WH
T
BLU
/BLK
WH
T
BLU
/BLK
WH
T
BLU
/BLK
WH
T
BLU
/BLK
WH
T
BLU
/BLK
GR
N
GR
N/B
LK
GR
N
GR
N/B
LK
GR
N
GR
N/B
LK
GR
N
GR
N/B
LK
YEL/
BLK
YEL
YEL
YEL/
BLK
YEL
YEL/
BLK
YEL
YEL/
BLK
BRN
/BLU
BRN
/BLU
BLU
BLU
BLU
BLK
RED/VIO
BRN
/BLU
BLU
GR
N
BRN
/BLU
GR
N/B
LK
BLU/BLK
WHT
GRN/BLK
GRNYEL
YEL/BLKBRN/BLU
BLU
RIGHT INSTRUMENT
PANEL SPEAKER
LEFT INSTRUMENT PANEL SPEAKER RIGHT REAR
DOOR SPEAKERRIGHT REAR TRIM PANEL
SPEAKER
LEFT REAR TRIM PANEL
SPEAKER
LEFT REAR DOOR SPEAKER RIGHT FRONT
DOOR SPEAKERLEFT FRONT
DOOR SPEAKER
(RIGHT SIDE OF DASH)
(LOWER LEFT SIDE OF DASH)
(LEFT SIDE OF FRONT PASSENGER SEAT)
(LOWER LEFT SIDE OF DASH)
(LEFT SIDE OF FRONT PASSENGER SEAT)
W/ REAR SEAT ENTERTAINMENT W/O REAR SEAT ENTERTAINMENT
EXCEPT BASE
EQUIPMENTBASE
EQUIPMENT
CREW CAB & DOUBLE CAB
REGULAR CAB
REGULAR CAB
CREW CAB & DOUBLE CAB
(IF EQUIPPED)
(IF EQUIPPED)
J250
J350 (W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE)
J265
J350 (W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE)
2550
340
115
46
116
199200
117118
201
G325
G325
COMPUTER DATA LINES SYSTEM
Page 16
Fig 16: Video System Circuit (1 of 2)
1
12
1
2
1
2
2
503684
GN
D
LVD
S
LVD
S
INFOTAINMENT DISPLAY SIG
MOST CONTROL
GND
BATT POSITIVE VOLT
MOST SERIAL DATA (+)MOST SERIAL DATA (-)MOST SERIAL DATA (+)MOST SERIAL DATA (-)
INAD
VER
TEN
T PW
R C
TRL
DIM
MIN
G C
TRL
INTE
RIO
R L
AMP
CTR
L
LED
AM
BIEN
T LI
GH
TIN
G C
TRL
2
2
USBUSB
DIS
PLAY
SIG
INFOTAINMENT DISPLAY SIG
USBUSB
11
10
9
876
543
1
SIG
GN
D
ENTE
RTA
INM
ENT
REM
OTE
ENAB
LE S
IG
BATT
PO
SITI
VE V
OLT
LOW SPEED GMLAN SERIAL DATAMOST CONTROL
ENTERTAINMENT REMOTE ENABLE SIGGND
MOST SERIAL DATA +MOST SERIAL DATA -MOST SERIAL DATA +MOST SERIAL DATA -
BATT POSITIVE VOLT
AUXILIARY VIDEO LO SIG
AUXILIARY VIDEO HI SIGAUXILIARY AUDIO DRAIN WIRE 1
AUXILIARY AUDIO COMMON SIG 2
LH AUXILIARY AUDIO SIG 1RH AUXILIARY AUDIO SIG 1
REAR AUDIO DRAIN WIREHEADPHONE COMMON SIG
RR SEAT AUDIO HEADPHONE SIGLR SEAT AUDIO HEADPHONE SIG
ALL TIMESHOT AT
10A
RIGHT INSTRUMENT PANEL FUSE BLOCKRSE
FUSE
INSTRUMENT PANEL JUNCTION BLOCK
INFO DISPLAY MODULE
HUMAN MACHINE INTERFACE
CONTROL MODULE
20191817
BK
BU X5 X2
WH
X1109
7654321
8
GY
BK
WH
8 67 5 4 3 1
2
1211
Y-BK
X449X150
5 X305
BK
X1
10
X22910
X238
X21
X5
17383716
X30015
3619403918
X3
16
1514131211109
7654321
X2
8
109
7654321
X351
X1
8
X4
BLK
BLK
BLK/
WH
T
BLK
NCA
BLK
NC
A NC
AN
CA
NCA
RED/VIO
WHT/VIO
BLK
RED/VIO
GRY/VIOWHT/LT GRNGRY/VIOWHT/LT GRN
WH
T/BR
NYE
LG
RY
VIO
/LT
GR
N
BLK
BLK
NCANCA
BLK
NCA
YEL
BRN
YELWHT
BLU/VIOBRN/GRYGRN/WHT
RED/VIO
BLK
NC
A
GR
N/Y
EL
BLK
GR
N/Y
EL
RED
/GR
NR
ED/G
RN
RED
/GR
N
WHT/VIO
BLU/VIOBRN/GRYGRN/WHT
NCANCANCANCABLU/VIOBRN/GRYGRN/WHT
NCA
NCA
YELNCABRN
YELWHT
NCA
NCA
YELNCABRN
YELWHT
GRN
BLKGRY/VIOWHT/LT GRNGRY/VIOWHT/LT GRN
RED/VIO
GRN/YEL
MEDIA DISC PLAYER
2ND ROW VIDEO DISPLAY
(RIGHT SIDE OF DASH)
(LOWER LEFT SIDE OF DASH)
(RIGHT FRONT DASH DEFROSTER DEFLECTOR)
(LEFT SIDE OF FRONT
PASSENGER SEAT)
(BEHIND GLOVE BOX)
W/ REAR SEAT ENTERTAINMENT W/O REAR SEAT ENTERTAINMENT
(BLUNT CUT SHIELD)
(BLUNT CUT SHIELD)
(W/ REAR SEAT ENTERTAINMENT)
J332 J350 (W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE)
3999
2550
340
3998399739983997
3999
706625503998399739983997
3354335633573355
2057
205653453374
20592058
5060
340
G210
G325
COMPUTER DATA LINES SYSTEM
COMPUTER DATA LINES SYSTEM
COMPUTER DATA LINES SYSTEM
INTERIOR LIGHTS SYSTEM
INTERIOR LIGHTS SYSTEM
Page 17
Fig 17: Video System Circuit (2 of 2)
503685
2
USB
USB11
10
9
876
543
1
ALL TIMESHOT AT
20A
LO S
IGAU
XILI
ARY
VID
EO
CO
MM
ON
SIG
2AU
XILI
ARY
AUD
IO
CO
MM
ON
SIG
HEA
DPH
ON
ER
EAR
SEA
T AU
DIO
HEA
DPH
ON
E SI
GR
R S
EAT
AUD
IO
BATT
PO
SITI
VE V
OLT
HI S
IGAU
XILI
ARY
VID
EO
AUD
IO S
IG 1
RIG
HT
AUXI
LIAR
Y
AUD
IO S
IG 1
LEFT
AU
XILI
ARY
HEA
DPH
ON
E SI
GLR
SEA
T AU
DIO
GN
D
USB
RIGHT INSTRUMENT PANEL FUSE BLOCK
RDO FUSE
INSTRUMENT PANEL JUNCTION BLOCK
48
X150X444
X300
5
X2
BK
X300
2417
12111098765432 X11 X2
RED
/VIO
BLK
BLK
BLK
BLK
BLK
RED
/VIO
NCA
YEL
BRN
YELWHT
BLU/VIOBRN/GRYGRN/WHT
RED/VIO
NC
A
BRN
BLU
/VIO
BRN
/GR
Y
RED
/VIO
YEL
YEL
WH
T
GR
N/W
HT
BLK
RED
/VIO
RED
/VIO
BLK
LOGIC
AUDIO/VIDEO INPUT ADAPTER
(RIGHT SIDE OF DASH)
(LOWER LEFT SIDE OF DASH)
(LEFT SIDE OF FRONT PASSENGER SEAT)
J250
J350 (W/O FRONT COMPARTMENT FLOOR CUSTOM CONSOLE)
G325
![Hob PKM8..DP1. - f01.justanswer.com fileen 2 Table of contents [en]I nst ructi on8 manual Intended use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 (Important safety](https://static.documents.pub/doc/80x56/5d527ad088c99389668b5033/hob-pkm8dp1-f01-2-table-of-contents-eni-nst-ructi-on8-manual-intended-use.jpg)
