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Gmc-Truck
·
Savana 2500
·
2019 GMC Truck Savana 2500
·
Wiring
Wiring diagram
2019 GMC Truck Savana 2500 — power distribution
Sheets
5
Labels
1490
Power distribution
Sheet 1
of 5
Sheet 2
of 5
Sheet 3
of 5
Sheet 4
of 5
Sheet 5
of 5
1
2
1
2
3
4
3
4
5
5
5
5
5
20A
10A
15A
60A
60A
P
A
30
10A
C
B
20A
15A
40A
60A
10A
40A
10A
10A
10A
10A
10A
10A
10A
20A
20A
10A
10A
10A
20A
30A
30A
30
87
86
85
50A
UNDERHOOD
JUNCTION BLOCK
ENGINE
CONTROL
MODULE
FUSE HOLDER
STARTER
MOTOR
REDUCTANT
CONTROL
MODULE
RELAY 1
AUXILIARY
BATTERY
GENERATOR
FUEL
HEATER
RELAY
BATTERY
ENGINE
CONTROL
MODULE
FUEL HEATER FUSE BLOCK
UNDERHOOD FUSE BLOCK
REDUCTANT
CONTROL
MODULE
RELAY 2
STARTER
RELAY
REDUCTANT
CONTROL
MODULE
BLOWER
MOTOR
RESISTOR
ENGINE
CONTROL
MODULE
ELECTRONIC
BRAKE CONTROL
MODULE
ENGINE
CONTROL
MODULE
BODY CONTROL MODULE
TRAILER
CONNECTOR
PASSENGER COMPARTMENT FUSE BLOCK
CHASSIS
CONTROL
MODULE
LOGIC
EVAPORATIVE
EMISSION
VENT
SOLENOID
VALVE
COOLANT
HEATER
INSTRUMENT
CLUSTER
DATA LINK
CONNECTOR
PARKING
ASSIST
CONTROL
MODULE
RIGHT
SIDE
OBJECT
SENSOR
MODULE
LEFT
SIDE
OBJECT
SENSOR
MODULE
TRANSMISSION
CONTROL MODULE
CONTROL SOLENOID
VALVE ASSEMBLY
AUTOMATIC
TRANSMISSION
ASSEMBLY
TRANSMISSION
CONTROL
MODULE
X202
C
X1
A2
52
X1
5
5
1
X185
X2
2
X108
A6
F6
X1
1
F5
C1
B8
C8
B1
X108
1
5
X1
66
D1
1
X4
10
G
X1
B1
X1
12
X408
1
X5
A
B4
4
X1
X1
4
C
X2
16
G1
X3
C2
X2
D2
25
1
A1
F2
X3
H2
K3
A5
J2
A7
A4
X1
20
A
X3
3
2
X2
2
X4
3
1
2
A3
4
J1
A
A
C
C
B4
F2
X1
A2
X3
A2
E5
X2
X3
X2
B1
A
2
20
D1
E
X2
F2
X1
F1
B
B
X222
X321
E2
RED/GRN
RED/GRN
RED/
WHT
RED/
RED/WHT
RED/BLK
RED/LT GRN
RED/LT GRN
RED/GRN
RED/
RED/
WHT
RED/WHT
BLK
RED/WHT
(OR RED/LT GRN)
(OR RED/
RED/
RED/WHT
RED/WHT
RED/LT GRN
RED/YEL
RED/YEL
RED/YEL
RED/YEL
RED/YEL
RED/
YEL
RED/
(OR RED/LT GRN)
RED/WHT
(OR RED/LT GRN)
BLK
RED
YEL
RED
BLK
BRN
BRN
RED/WHT
BRN)
RED/WHT
RED/WHT
BLK
RED
RED
RED
RED/WHT
RED
RED
RED
RED/WHT
BLK
RED/WHT
RED/YEL
RED/VIO
RED
RED
RED
RED
RED
RED/WHT
RED/WHT
RED/WHT
RED/WHT
RED/WHT
RED/BLK
RED/WHT
RED/WHT
RED/WHT
RED/WHT
WHT
WHT
BLK
BLK
BLK
RED/WHT
RED/LT GRN
RED/WHT
RED/WHT
RED/WHT
RED/BLK
BRN
BRN
BRN
BRN
BLK
BLK
(2.8L TURBO DIESEL)
(2.8L
TURBO
DIESEL)
(2.8L TURBO
DIESEL)
(2.8L TURBO
DIESEL)
2.8L
TURBO
DIESEL
6.0L
(2.8L TURBO
DIESEL)
(4.3L FLEX FUEL)
6
6
6
(TRAILER
PROVISION
BLUNT CUT)
(4.3L FLEX
FUEL &
6.0L)
(W/
AUXILIARY
FUEL FIRED
HEATER)
(W/ SEO)
(4.3L FLEX
FUEL &
6.0L)
W/O
CIGARETTE
LIGHTER
W/
CIGARETTE
LIGHTER
W/ CUTAWAY UPFITTER
W/ AMBULANCE UPFITTERS
W/O TRUCK TRAILER &
FUEL TANK
W/ TRUCK TRAILER &
FUEL TANK
6.0L
2.8L TURBO DIESEL &
4.3L FLEX FUEL
6
6
W/
ELECTRICAL
PROVISIONS
UPFITTER
CUTAWAY
W/ UPFITTER
W/
ELECTRICAL
PROVISIONS
UPFITTER
(EMERGENCY
VEHICLE
PROVISIONAL
BLUNT CUT)
CONFIGURABLE
PROVISION
BLUNT CUT
G305
G304
G302
G304
FUSE
1
REAR BODY FUSE
BLOCK FUSE HOLDER
FUSE
1
FUSIBLE
LINK 3
FUSIBLE
LINK 2
TCM
BATT
FUSE
F32UA
FRT
BLWR
FUSE
F74UA
ECM BATT
FUSE
F19UA
ABS MDL
FUSE
F2UA
ABS MTR
FUSE
F1UA
BCM 6
FUSE
F72UA
BCM 5
FUSE
F7UA
BCM 1
FUSE
F59UA
BCM 4
FUSE
F9UA
BCM 2
FUSE
F58UA
BCM 3
FUSE
F26UA
BCM 7
FUSE
F8UA
FUSE
F34UA
TCM
BATT
FUSE
F32UA
F41UA
AUX
PWR
OUTLET
FUSE
F25UA
CNSTR
VENT
SOL
FUSE
F56UA
FOH
MDL
FUSE
F35UA
OBSDET
FUSE
F33UA
LTR/DLC
FUSE
F73UA
SEO
FUSE
F27UA
FSCM BATT
FUSE
F36UA
TRLR WRG
FUSE
F11UA
TRLR WRG
FUSE
F42UA
CENTER
CONSOLE 2
ACCESSORY
POWER
RECEPTACLE
IGNITION
POWER
PROVISION
RELAY
UPFITTER AUX 2
FUSE F28PA
CENTER
CONSOLE 1
ACCESSORY
POWER
RECEPTACLE
CIGARETTE
LIGHTER
RECEPTACLE
J135
J241
J211
J249
J425
J247
J249
(BETWEEN STARTER MOTOR &
UNDERHOOD FUSE BLOCK)
(IN ENGINE
HARNESS,
NEAR FUSE
BLOCK-FUEL
HEATER BREAKOUT)
(IN ENGINE
COMPT)
(IN ENGINE COMPT)
(LEFT CENTER
OUTER FRAME RAIL,
NEAR SECONDARY
BATTERY)
(IN ENGINE COMPT)
(LEFT SIDE OF ENGINE COMPT)
(IN INSTRUMENT
PANEL HARNESS, NEAR
PARKING ASSIST
CONTROL MODULE
BREAKOUT)
(INSTRUMENT PANEL
HARNESS, NEAR
WINDSHIELD
WASHER PUMP)
(UNDER DRIVER'S SEAT)
(RIGHT
KICK
PANEL)
(IN REAR
PARKING
AID JUMPER
HARNESS)
(LEFT
KICK
PANEL)
(RIGHT KICK PANEL)
TO AUXILIARY
BATTERY
RELAY 1
(DIAGRAM
5 OF 5)
TO
HEADLAMP
HIGH BEAM
RELAY
(DIAGRAM
2 OF 5)
FROM CMPS
FUSE F19PA
(DIAGRAM
4 OF 5)
FROM IGNITION
RUN RELAY
(DIAGRAM
4 OF 5)
1
2
2
1
2
3
5
3
5
3
4
3
4
5
4
3
4
3
3
4
3
4
3
3
4
3
4
3
4
3
3
5
85
87
15A
15A
A
30A
40A
M
25A
K
10A
K
15A
20A
30
D
25A
87
86
15A
10A
10A
125A
E
85
30
30
20A
UNDERHOOD FUSE BLOCK
STOP LAMP
RELAY
HORN RELAY
A/C COMPRESSOR
CLUTCH RELAY
RIGHT TRAILER
STOP/TURN
SIGNAL
LAMP RELAY
HEADLAMP
LOW BEAM
RELAY
WINDSHIELD
WASHER PUMP
RELAY
DAYTIME
RUNNING
LAMPS RELAY
LEFT TRAILER
STOP/TURN
SIGNAL
LAMP RELAY
HEADLAMP
HIGH BEAM
RELAY
WINDSHIELD
WIPER RELAY
WINDSHIELD
WIPER SPEED
CONTROL RELAY
COOLING
FAN RELAY
FUEL PUMP
RELAY
FUEL
COMPOSITION
SENSOR
EVAPORATIVE
EMISSION
PURGE
SOLENOID
VALVE
MULTI-
FUNCTION
INTAKE
AIR
SENSOR
ENGINE
CONTROL
MODULE
BANK 2
SENSOR 2
HEATED
OXYGEN
SENSOR
BANK 1
SENSOR 2
HEATED
OXYGEN
SENSOR
ENGINE
CONTROL
MODULE
BANK 2
SENSOR 1
HEATED
OXYGEN
SENSOR
BANK 1
SENSOR 1
HEATED
OXYGEN
SENSOR
UNDERHOOD
FUSE BLOCK
ENGINE
CONTROL
MODULE
ENGINE
CONTROL
MODULE
ENGINE OIL
PRESSURE CONTROL
SOLENOID VALVE
POSITIVE
CRANKCASE
VENTILATION
HEATER
FUEL
INJECTOR
3
FUEL
INJECTOR
7
FUEL
INJECTOR
5
FUEL
INJECTOR
1
IGNITION
COIL 2
IGNITION
COIL 4
IGNITION
COIL 8
IGNITION
COIL 6
FUEL
INJECTOR
8
FUEL
INJECTOR
4
FUEL
INJECTOR
6
FUEL
INJECTOR
2
IGNITION
COIL 7
IGNITION
COIL 1
IGNITION
COIL 3
IGNITION
COIL 5
4
4
4
X1
62
X135
1
X130
7
1
X1
67
4
4
4
1
X1
73
72
X1
2
J5
X1
3
J4
X1
1
F1
X6
X1
X1
X3
E2
5
2
A
A
X126
H
X127
H
B2
X2
1
51
2
2
2
2
40
X1
G5
G4
H2
K8
X2
28
A
K1
K4
G1
G2
G3
X1
J2
J3
J1
A
A
D
D
D
D
D
D
D
D
A
A
A
A
(OR VIO/WHT)
VIO/GRY
(OR PNK)
(OR PNK)
(OR PNK)
(OR PNK)
VIO/GRY
(OR PNK)
(OR PNK)
(OR PNK)
(OR PNK)
(OR PNK)
DK BLU
VIO/
VIO/
DK BLU
VIO/DK BLU
VIO/BLK
(OR PNK)
VIO/BLK
(OR PNK)
(OR PNK)
(OR PNK)
(OR PNK)
(OR VIO/WHT)
(OR VIO/WHT)
WHT
(OR NCA)
WHT
(OR NCA)
(OR NCA)
(OR NCA)
VIO/DK BLU
VIO/DK BLU
VIO/DK BLU
(OR VIO/GRY)
(OR VIO/GRY)
VIO/DK BLU
RED/WHT
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
PNK
VIO/DK BLU
PNK
PNK
PNK
PNK
PNK
PNK
VIO/GRY
VIO/BLK
VIO/DK BLU
VIO/GRY
PNK
PNK
PNK
VIO/GRY
BLK
BLK
VIO/WHT
PNK
YEL
RED
VIO/GRY
PNK
PNK
VIO/GRY
VIO/GRY
VIO/GRY
PNK
VIO/BLK
VIO/BLK
VIO/BLK
(MANUAL A/C)
(2.8L TURBO DIESEL)
4.3L FLEX
FUEL & 6.0L
(6.0L)
4.3L FLEX FUEL & 6.0L
2.8L TURBO DIESEL
6.0L
4.3L FLEX FUEL
4.3L FLEX FUEL &
2.8L TURBO DIESEL
(2.8L TURBO
DIESEL)
(4.3L FLEX
FUEL & 6.0L)
(4.3L FLEX
FUEL & 6.0L)
(4.3L FLEX
FUEL)
(4.3L FLEX FUEL)
(4.3L FLEX
FUEL)
(6.0L)
(6.0L)
(2.8L TURBO
DIESEL)
(6.0L)
(6.0L)
(6.0L)
(6.0L)
(6.0L)
(6.0L)
(6.0L)
(6.0L)
WPR
FUSE
F55UA
EV FAN
CLUTCH
FUSE
F43UA
ENGINE
CONTROLS
IGNITION
RELAY
AC/DC INV
FUSE F46UA
ECM PWR/TRN
FUSE
F78UA
F45UA
MAF/CNSTR VENT/
HUMIDITY SENSOR FUSE
F64UA
O2 SNSR 2
(POST)/EV FAN
FUSE F62UA
O2 SNSR 1
(PRE)/CLS
FUSE F77UA
FUEL HTR/
FLEX FUEL SNSR
FUSE F71UA
ECM
FUSE
F75UA
MEGA
FUSE
EVEN IGN/
INJ FUSE
F79UA
ODD IGN/
INJ FUSE
F65UA
ENG
OIL SOL
FUSE
F61UA
J144
J143
J185
J184
(LEFT SIDE OF ENGINE COMPT)
(ENGINE HARNESS,
NEAR HEATED
OXYGEN SENSOR-
BANK 1 SENSOR 2 &
HEATED OXYGEN
OXYGEN SENSOR-
BANK 2 SENSOR 2)
(ENGINE HARNESS,
NEAR HEATED
OXYGEN SENSOR-
BANK 1
SENSOR 1 &
HEATED OXYGEN
OXYGEN
SENSOR-
BANK 2
SENSOR 1)
(LEFT SIDE
OF ENGINE
COMPT)
(IN EVEN IGNITION/COIL
MODULE JUMPER HARNESS, ON
TOP RIGHT SIDE OF ENGINE)
(IN ODD IGNITION/
COIL MODULE
JUMPER HARNESS,
ON TOP LEFT
SIDE OF ENGINE)
FROM TRLR
WRG FUSE
F42UA
(DIAGRAM
1 OF 5)
TO IGNITION
RUN/CRANK
RELAY
(DIAGRAM
3 OF 5)
TO EVEN
IGN/INJ
FUSE F79UA
(DIAGRAM
2 OF 5)
TO
PASSENGER
COMPARTMENT
FUSE BLOCK
(DIAGRAM
4 OF 5)
TO ACCESSORY
DC/AC POWER
INVERTER MODULE
(DIAGRAM
5 OF 5)
FROM MAF/
CNSTR VENT/
HUMIDITY SENSOR
FUSE F64UA
(DIAGRAM 2 OF 5)
10A
G
F
IGN
5V
J
START
ACC
RUN
OFF
START
OFF
ACC
RUN
START
ACC
RUN
START
RUN
OFF
OFF
ACC
15A
10A
10A
D
30
10A
86
85
87
REAR BODY
FUSE BLOCK
LEFT
REAR
ACCESS
PANEL
RELAY
RIGHT
REAR
ACCESS
PANEL
RELAY
LEFT
FRONT
ACCESS
PANEL
RELAY
BODY
CONTROL
MODULE
CONTENT
THEFT
DETERRENT
CONTROL
MODULE
TRANSMISSION
CONTROL MODULE
CONTROL SOLENOID
VALVE ASSEMBLY
AUTOMATIC
TRANSMISSION
ASSEMBLY
CHASSIS
CONTROL
MODULE
ENGINE
CONTROL
MODULE
TRANSMISSION
CONTROL
MODULE
UNDERHOOD
FUSE BLOCK
LOGIC
INSTRUMENT
CLUSTER
FUEL HEATER/
WATER IN
FUEL SENSOR
INFLATABLE
RESTRAINT
SENSING &
DIAGNOSTIC
MODULE
PASSENGER
AIR BAG
DISABLE
SWITCH
CHASSIS
CONTROL
MODULE
WATER
IN FUEL
SENSOR
9
70
X1
51
5
21
X2
A8
X101
16
8
X1
7
18
X1
X1
19
A
X289
18
C6
C1
B6
X100
19
X200
A9
X318
C2
4
6
5
4
X1
2
2
3
14
21
1
2
6
11
X4
21
19
1
B3
X3
C2
B2
X3
D2
X3
A1
C7
X1
B
17
19
DK BLU
(OR VIO/YEL)
VIO/YEL
VIO/GRY
VIO/GRY
VIO/GRY
DK BLU
DK BLU
VIO/YEL
DK BLU
DK BLU
RED/BLK
BRN
WHT
PNK
PNK
PNK
DK BLU
RED/WHT
WHT
RED/
RED
ORG
WHT
PNK
BRN
BRN
RED/WHT
BRN
ORG
ORG
YEL
DK BLU
ORG
PNK
PNK
YEL
PNK
BLK
PNK
PNK
BLK
W/
COMMERCIAL
TRADESMAN
4.3L
FLEX
FUEL &
6.0L
6.0L
2.8L TURBO
DIESEL &
4.3L FLEX
FUEL
4.3L FLEX
FUEL
2.8L
TURBO
DIESEL
6.0L
(NOT
USED)
4.3L FLEX
FUEL &
6.0L
2.8L TURBO
DIESEL
(W/ SUSPENSION)
G102
IGNITION
SWITCH
KEY-IN
SWITCH
PANEL
ACTUATOR
FUSE
F2RA
IGNITION
RUN/CRANK
RELAY
FSCM IGN
FUSE
F6UA
STR/WHL/
SNSR
FUSE
F29UA
IPC
FUSE
F10UA
AIR BAG
FUSE
F28UA
J203
J205
J377
J115
J102
(IN STEERING
COLUMN HARNESS,
NEAR X200
CONNECTOR)
(IN CARGO
AREA)
(IN STEERING
COLUMN HARNESS,
NEAR X200
CONNECTOR)
(SIDE ACCESS PANEL HARNESS,
NEAR REAR BODY FUSE BLOCK)
(IN ENGINE HARNESS,
NEAR X101
BREAKOUT)
(LEFT SIDE
OF ENGINE COMPT)
(REAR OF LEFT
CYLINDER BANK)
FROM
PASSENGER
COMPARTMENT
FUSE BLOCK
(DIAGRAM
4 OF 5)
FROM PASSENGER COMPARTMENT FUSE BLOCK
(DIAGRAM 4 OF 5)
FROM
MEGA FUSE
(DIAGRAM
2 OF 5)
TO DISPLAY
MIR/REAR B/U
CAMERA FUSE
F13UA
(DIAGRAM
5 OF 5)
1
1
3
2
1
4
2
2
2
3
4
10A
10A
15A
5A
L
N
15A
15A
B
C
F
10A
G
25A
87
85
30
86
50A
30
10A
25A
2A
10A
15A
E
85
10A
30
30A
10A
30
87
86
85
20A
10A
COURTESY LAMPS
PROVISION RELAY
DOOR
LOCK
RELAY
DOOR
UNLOCK
RELAY
DRIVER
WINDOW
SWITCH
OUTSIDE
REAR VIEW
MIRROR
SWITCH
BODY
CONTROL
MODULE
BODY
CONTROL
MODULE
PASSENGER
WINDOW
SWITCH
UNDERHOOD AUXILIARY FUSE BLOCK
PASSENGER COMPARTMENT FUSE BLOCK
PARK
LAMPS
RELAY
DRIVER SEAT
ADJUSTER
SWITCH
TELEMATICS
COMMUNICATION
INTERFACE
CONTROL
MODULE
INFLATABLE
RESTRAINT
SENSING &
DIAGNOSTIC
MODULE
HVAC
CONTROLS
SWITCH
ASSEMBLY
REMOTE
CONTROL
DOOR LOCK
RECEIVER
LOGIC
INSTRUMENT
CLUSTER
RADIO
PASSENGER SEAT
ADJUSTER SWITCH
DIGITAL RADIO
RECEIVER
CONTROL MODULE
WINDSHIELD
FRONT VIEW
CAMERA
CARGO
DOOR
UNLOCK
RELAY
DRIVER
DOOR
UNLATCH
RELAY
BACKUP
LAMP
RELAY
DOOR LOCK
RELAY
SPARE
RELAY
REAR
DEFOGGER
RELAY
PASSENGER/
CARGO DOOR
UNLOCK RELAY
COLLISION
ALERT
INDICATORS
BODY
CONTROL
MODULE
HVAC
CONTROLS
SWITCH
ASSEMBLY
HVAC
CONTROLS
SWITCH
ASSEMBLY
MULTI-AXIS
ACCELERATION
SENSOR
MODULE
AUXILIARY
AIR
TEMPERATURE
DOOR
ACTUATOR
AUXILIARY
REAR HVAC
CONTROLS
SWITCH
ASSEMBLY
AUXILIARY
BLOWER
MOTOR
LOW SPEED
RELAY
AUXILIARY
BLOWER
MOTOR
MEDIUM
SPEED RELAY
AUXILIARY
MODE
DOOR
ACTUATOR
AIR
TEMPERATURE
DOOR
ACTUATOR
AUXILIARY
BLOWER
MOTOR HIGH
SPEED RELAY
AUXILIARY
HVAC
CONTROL
MODULE
AUXILIARY
FRONT HVAC
CONTROLS
SWITCH
ASSEMBLY
COMPASS
MODULE
X1
D4
1
X421
6
X204
16
X2
D5
3
X500
C8
E
C1
X2
A6
C8
1
C5
6
X205
X1
X1
X7
2
X1
K2
X407
E
X409
A
X307
1
X1
15
B1
C2
X2
B3
X1
16
X200
B1
X500
D6
X205
A
X600
B5
X306
9
J1
G3
G1
X2
A
C
G2
E2
X1
H4
E1
X2
11
X5
X222
A
X321
A
H8
X1
B1
X1
B2
H7
H5
H6
G4
E2
X2
A3
A2
A1
F1
X2
1
F
F
X3
A
20
1
C4
H2
C3
C1
C1
C1
10
10
C2
C2
C2
1
G
J
G
9
B3
C5
D5
10
E2
C7
E
X2
13
X5
B
X3
VIO/
BLK
RED/GRN
RED/GRN
RED/WHT
WHT
RED/
BRN
RED/
VIO
RED/
VIO
RED/
RED/
VIO
BRN
BLK/
BRN
(OR BRN)
BRN
BRN
WHT
BRN
BRN
BRN
BRN
BRN
RED/WHT
RED/WHT
RED/WHT
RED/BLK
RED/BLK
RED/WHT
RED/
WHT
RED/
WHT
RED/
WHT
YEL
YEL
DK BLU
BRN
RED/WHT
WHT
RED/
RED/WHT
RED/WHT
RED/WHT
RED/
WHT
RED/WHT
GRN
DK
GRN
DK
ORG
BLK
BRN
BRN
BRN
BRN
BRN
BRN
GRN
DK
DK
RED/
WHT
GRN
BLK
BLK
RED/WHT
RED/WHT
YEL
RED/BLK
RED/WHT
RED/WHT
RED/WHT
RED/BLK
RED/BLK
RED/BLK
RED/WHT
RED
RED/BLK
BLK/BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BRN
BLK
(NOT
USED)
(NOT
USED)
W/
ELECTRICAL
PROVISIONAL
UPFITTER
W/
CUTAWAY
UPFITTER
W/
COMMERCIAL
TRADESMAN
(EMERGENCY VEHICLE
PROVISION BLUNT CUT)
(W/ ELECTRICAL
ACCESSORY)
(W/ ELECTRICAL
ACCESSORY)
(IF
EQUIPPED)
CONFIGURABLE
PROVISION BLUNT CUT
(IF
EQUIPPED)
(IF EQUIPPED)
W/O REAR HVAC CONTROLS
W/ FRONT & REAR HVAC CONTROLS
W/ REAR HVAC CONTROLS
W/ ELECTRICAL PROVISIONAL UPFITTER
(NOT
USED)
(NOT
USED)
(IF
EQUIPPED)
(W/ ELECTRIC
REAR WINDOW
DEFOGGER &
POWER
MIRRORS)
(IF
EQUIPPED)
(W/O SEO)
(W/ ONSTAR)
(IF
EQUIPPED)
(IF EQUIPPED)
W/
AUXILIARY
HEATER
W/ AUXILIARY HEATER
(IF EQUIPPED)
(W/ REAR
WINDOW
DEFOGGER)
(IF
EQUIPPED)
G302
G302
RETAINED
ACCESSORY
POWER RELAY
UPFITTER
AUX 1
FUSE
F16PA
OSRVM SW
FUSE F9PA
PWR WINDOWS
CIRCUIT
BREAKER
FUSE CB2PA
FUSE
F37PA
FUSE
F38PA
PWR SEATS
CIRCUIT
BREAKER 1
CB1PA
AIR BAG/
AOS
FUSE
F10PA
I/P
CLUSTER
FUSE
F23PA
HVAC
CNTRL
FUSE
F25PA
IGN SW
(DLIS)/PK3
FUSE
F22PA
ONSTAR
FUSE
F11PA
RDO/CHIME
FUSE
F20PA
RFA/TPM
FUSE
F21PA
FUSE
F12PA
IGNITION RUN
RELAY
REAR
BLOWER
FUSE
F29PA
CMPS
FUSE
F19PA
HVAC 1
FUSE
F14PA
HVAC 2
FUSE F13PA
FUSE
F15PA
J316
J247
J270
(W/ BAND &
TRAFFIC
DIGITAL AUDIO
SYSTEM)
(W/ COMPASS
DISPLAY)
J335
J412
J405
J307
J263
J247
(IN BODY HARNESS, NEAR
BREAKOUT TO X307)
(LEFT
KICK
PANEL)
(UNDER DRIVER'S SEAT)
(IN ENGINE COMPT)
(IN INSTRUMENT
PANEL HARNESS,
NEAR DIGITAL
RADIO RECEIVER
BREAKOUT)
(BODY HARNESS,
NEAR MULTI-AXIS
ACCELERATION
SENSOR MODULE)
(IN REAR HVAC
HARNESS,
NEAR AUXILIARY
BLOWER MOTOR
RELAY
BREAKOUT)
(IN REAR HVAC
HARNESS,
NEAR AUXILIARY
BLOWER
MOTOR RELAY
BREAKOUT)
(IN
INSTRUMENT
PANEL
HARNESS, IN
BREAKOUT
TOWARDS
UNDERHOOD
FUSE BLOCK)
(IN FRONT
HEADLINER
HARNESS,
NEAR X205
BREAKOUT)
(LEFT
KICK
PANEL)
FROM
UNDERHOOD
FUSE BLOCK
(DIAGRAM
2 OF 5)
TO REAR
BODY
FUSE BLOCK
(DIAGRAM
3 OF 5)
TO
SPLICE
J203
(DIAGRAM
3 OF 5)
TO IGNITION POWER
PROVISION RELAY
(DIAGRAM 1 OF 5)
TO AUXILIARY
BATTERY
RELAY 1
(DIAGRAM
5 OF 5)
TO 110V AC
ACCESSORY
POWER
RECEPTACLE
(DIAGRAM
5 OF 5)
30A
10A
P
L
30A
87
30
85
86
30
87
86
85
120V AC NEUTRAL
DC TO AC
INVERTER CTRL 2
SIG GND
GND
BATT
120V AC PHASE A
N
M
10A
J
15A
15A
15A
UNDERHOOD
FUSE BLOCK
TRANSMISSION
CONTROL MODULE
ENGINE
CONTROL
MODULE
TRANSMISSION
CONTROL
MODULE
ENGINE
CONTROL
MODULE
CONTROL SOLENOID
VALVE ASSEMBLY
INSIDE
REAR VIEW
MIRROR
REAR VIEW
CAMERA
AUTOMATIC
TRANSMISSION
ASSEMBLY
UNDERHOOD AUXILIARY FUSE BLOCK
AUXILIARY
BATTERY
X1
51
X1
12
X2
A
X3
A
X1
B
X1
A
X202
M
3
3
4
1
1
4
2
2
X190
X190
5
X291
5
C6
C7
B4
B5
C8
A6
A7
B8
C1
B1
C10
B10
B3
C3
35
5
X204
1
X1
1
3
X2
3
X1
2
1
4
3
5
7
9
8
6
10
11
12
E
X329
X403
E
6
13
X3
C1
19
X1
D2
B5
X1
D3
X1
22
PNK
BLK/WHT
RED/BLK
RED/BLK
BLK
RED
RED
RED
BLK/WHT
RED/WHT
RED/WHT
RED/WHT
RED/WHT
LT GRN
LT GRN
LT BLU
LT BLU
DK GRN
DK GRN
DK BLU
DK BLU
BLK/WHT
BLK/WHT
RED/WHT
RED/BLK
RED/BLK
RED/WHT
BLK
RED/BLK
RED/WHT
RED/WHT
BLK
RED/WHT
LT GRN
LT BLU
DK BLU
DK GRN
VIO/BLK
(OR PNK)
VIO/BLK
VIO/LT GRN
PNK
BLK
BLK/WHT
BLK/WHT
BLK
DK BLU
WHT
DK GRN
BLK
WHT
RED/WHT
BLK
BLK/WHT
DK GRN
PNK
PNK
PNK
NCA
PNK
PNK
VIO/LT GRN
VIO/LT GRN
(NOT
USED)
(BLUNT CUT
SHIELD)
W/ REAR VIEW VISION
2.8L TURBO
DIESEL &
4.3L FLEX
FUEL
(IF EQUIPPED)
2.8L TURBO
DIESEL & 4.3L
FLEX FUEL
6.0L
6.0L
4.3L FLEX
FUEL
2.8L TURBO
DIESEL
(6.0L,
4.3L FLEX
FUEL &
W/ DUAL
BATTERY)
(4.3L FLEX
FUEL &
6.0L)
CONFIGURABLE PROVISION BLUNT CUT
G304
G103
G103
G103
G305
ECM IGN/
GLOW PLUG
MDL IGN
FUSE
F30UA
DISPLAY
MIR/REAR
B/U CAMERA
FUSE
F13UA
TCM IGN
FUSE
F31UA
TRANS
FUSE
F17UA
110V AC ACCESSORY
POWER RECEPTACLE
ACCESSORY DC/AC
POWER INVERTER MODULE
CIRCUIT
BREAKER
3
F3UB
CIRCUIT
BREAKER 1
F1UB
CIRCUIT
BREAKER
2
F2UB
CONFIGURABLE
PROVISION
RELAY 2
CONFIGURABLE
PROVISION
RELAY 1
AUXILIARY
BATTERY
RELAY 1
FUSIBLE
LINK 6
J334
J249
J105
J106
J106
J101
(LEFT SIDE
OF ENGINE
COMPT)
(BODY HARNESS,
NEAR REAR BODY
FUSE BLOCK)
(RIGHT
KICK PANEL)
(LEFT SIDE OF DASH)
(IN ENGINE COMPT)
(IN FUSE BLOCK
JUMPER HARNESS,
BETWEEN AUXILIARY
BATTERY RELAY 1 &
FUSE BLOCK-
UNDERHOOD AUXILIARY)
(REAR OF
LEFT CYLINDER
BANK)
(REAR OF
LEFT CYLINDER
BANK)
(REAR OF
LEFT CYLINDER
BANK)
(LEFT CENTER OUTER
FRAME RAIL, NEAR
SECONDARY BATTERY)
5683
5685
4140
550
2266
1351
FROM PASSENGER
COMPARTMENT
FUSE BLOCK
(DIAGRAM
4 OF 5)
FROM IPC
FUSE F10UA
(DIAGRAM
3 OF 5)
FROM UNDERHOOD
FUSE BLOCK
(DIAGRAM 2 OF 5)
FROM
SPLICE J263
(DIAGRAM
4 OF 5)
FROM
UNDERHOOD
JUNCTION BLOCK
(DIAGRAM
1 OF 5)