Chevrolet Chevy Express G2500 (1996-2012) blk Wiring diagrams
This page contains all the electrical diagrams for the component. blk, in which he is found in the car Chevrolet Chevy Express G2500 (1996-2012). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..
Wiring diagram blk (341 of 348)
27 28 2501 2500 44 43 COMPUTER DATA LINES SYSTEM DATA BUS (-) DATA BUS (+)
4.3L
4.3L/5.3L 4.8L/6.0L
BATTERY
BATTERY CURRENT SENSOR (4.3L/5.3L)
BLK WIRE
BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH)
BRN WIRE
CHARGE IND
COMPUTER DATA LINES SYSTEM
CURRENT SENSOR SIG
DK GRN WIRE
DRIVER INFORMATION CENTER (DIC) DISPLAY
ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT)
EXCEPT 4.3L
FUSIBLE LINK 3
GENERATOR
GENERATOR FIELD DUTY CYCLE SIG GENERATOR TURN ON SIG
GMLAN SERIAL DATA
GRY WIRE
HOT W/ RUN/CRANK RELAY 15 ENERGIZED IPC FUSE 10
IGN VOLT
INSTRUMENT PANEL CLUSTER (IPC)
LOGIC
LOW REF
LOW SPEED GMLAN SERIAL DATA PNK WIRE
ORG/ WIRE
PNK WIRE
POWER DISTRIBUTION SYSTEM
RED WIRE
SENS SIG
STARTING CIRCUIT
TAN WIRE
TAN/BLK WIRE
UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT)
WHT WIRE
Go to component -> 6.0l vin b, charging circuit -> BLK WIRE
Wiring diagram blk (342 of 348)
4.3L/ 5.3L
4.8L 6.0L
AUTOMATIC TRANSMISSION
AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS)
BATTERY
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH) GMLAN SERIAL DATA
CHARGING CIRCUIT
COMPUTER DATA LINES SYSTEM
CONTROL SOLENOID VALVE ASSEMBLY
CRNK RELAY 39
DATA BUS -
DK GRN WIRE
EXCEPT 4.3L 4.3L ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT)
FUSIBLE LINK 2
GRY WIRE
IGNITION SWITCH
IGNITION VOLTAGE
NCA WIRE
OFF
ORG/BLK WIRE
PARK/ DATA NEUTRAL/ BUS (-) SIGNAL
PARK/NEUTRAL POSITION (PNP) SWITCH
PNK WIRE
PPL
RED WIRE
RUN WIRE
STARTER ENABLE RELAY CTRL
STARTER MOTOR
STRTR SOL FUSE 64
TAN WIRE
TAN/BLK WIRE
TRANSMISSION CONTROL MODULE (TCM)
UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF ENGINE COMPT)
WHT WIRE
YEL/BLK WIRE
Go to component -> 6.0l vin b, starting circuit -> BLK WIRE
Wiring diagram blk (343 of 348)
AIR TEMPERATURE ACTUATOR
AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID
BCK/UP LAMP PCB
BLK WIRE
BLK/ WHT WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM)
BODY FUSE BLOCK (UNDER LEFT FRONT SEAT)
CARGO DR UNLCK PCB
CENTER CONSOLE 2 ACCESSORY POWER OUTLET
CONNECTOR
DATA LINK CONNECTOR (DLC)
DRIVER INFORMATION CENTER (DIC) SWITCH
DRVR DR UNLCK PCB
ELECTRONIC COMPASS MODULE
FTR REAR DR LCK PCB
FTR REAR PASS DR UNLCK PCB
HEADLAMP, PANEL DIMMER SWITCH
HEAVY DUTY
HORN SWITCH
HVAC CONTROL ASSEMBLY
INFLATABLE RESTRAINT FRONT PASSENGER PRESENCE SYSTEM (PPS) SENSOR
INFLATABLE RESTRAINT I/P MODULE DISABLE SWITCH
INFLATABLE RESTRAINT I/P MODULE INDICATOR
INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM)
INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL
INFLATABLE RESTRAINT VEHICLE ROLLOVER SENSOR
INSTRUMENT PANEL CLUSTER (IPC)
LEFT STEERING WHEEL CONTROL SWITCH
LIGHT DUTY
REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR)
RIGHT STEERING WHEEL CONTROL SWITCH
RUN WIRE
RV UPFITTER
STEERING WHEEL SPEED/ POSITION SENSOR
THEFT DETERRENT MODULE
TOW/ HAUL SWITCH
TOWARDS INSTRUMENT CLUSTER PANEL)
TURN SIGNAL/ MULTI-FUNCTION SWITCH
W/ AUTOMATIC ELECTRONIC CRUISE CONTROL
W/ ELECTRIC SIDE DOOR LOCK CONTROL
W/ REAR WINDOW DEFOGGER, POWER MIRRORS
W/ REDUNDANT RADIO STEERING WHEEL CONTROL
W/ REMOTE KEYLESS ENTRY, LOW TIRE PRESSURE INDICATOR
W/ VECHICLE COMMUNICATION SYSTEM
W/O MANUAL SUPPRESSION SWITCH, RV UPFITTER
W/O VECHICLE COMMUNICATION SYSTEM
WHT WIRE
WINDSHIELD WASHER FLUID PUMP
WINDSHIELD WIPER MOTOR
Go to component -> Ground distribution circuit (3 of 5) -> BLK WIRE
Wiring diagram blk (344 of 348)
AUXILIARY HVAC CONTROL MODULE
BLK WIRE
CUTAWAY UPFITTER
DOME LAMP
DRIVER DOOR LATCH
DRIVER DOOR LOCK SWITCH
DRIVER OUTSIDE REARVIEW MIRROR
DRIVER WINDOW SWITCH
FRONT AUXILIARY HVAC CONTROL ASSEMBLY
FRONT DOME/ READING LAMPS
NCA WIRE
OUTSIDE REARVIEW MIRROR SWITCH
PASSENGER DOOR LATCH
PASSENGER DOOR LOCK SWITCH
PASSENGER WINDOW PASSENGER OUTSIDE SWITCH REARVIEW MIRROR
REAR AUXILIARY HVAC CONTROL ASSEMBLY
RIGHT LEFT SUNSHADE SUNSHADE
RIGHT LEFT VANITY VANITY MIRROR MIRROR LAMP LAMP
RV UPFITTER
RV UPFITTER (NOT USED)
SPLICE BLOCK
W/ ELECTRIC SIDE DOOR LOCK CONTROL
W/ POWER MIRRORS, WINDOWS
W/ REAR A/C W/O RV UPFITTER
W/ REAR A/C, RV UPFITTER
W/ REAR A/C, RV UPFITTER, SWB PASSENGER
W/O ELECTRIC SIDE DOOR LOCK CONTROL
W/O POWER MIRRORS, WINDOWS
W/O REAR A/C, FRONT VANITY MIRROR W/ CUTAWAY UPFITTER
Go to component -> Ground distribution circuit (4 of 5) -> BLK WIRE
Wiring diagram blk (345 of 348)
19 CM FROM LEFT FRONT DOME FLUORESCENT WORK LAMP CONNECTOR)
30 CM FROM PASSENGER
42 CM FROM LEFT FRONT SIDE FRONT ACCESS PANEL ACTUATOR)
AUXILIARY AIR TEMPERATURE ACTUATOR
AUXILIARY BLOWER MOTOR
BLK WIRE
BLK/WHT WIRE
BREAKOUT)
CARGO DOOR LATCH
CARGO DOOR LOCK SWITCH
CENTER HIGH MOUNTED STOP LAMP (CHMSL)
DOME LAMP
ELECTRONIC BRAKE CONTROL MODULE (EBCM)
FRONT CARGO FLUORESCENT WORK LAMP
FUEL FILTER PRESSURE SWITCH
LEFT LEFT REAR REAR WINDOW WINDOW DEFOGGER DEFOGGER GRID GRID
LEFT REAR SIDE FRONT ACCESS PANEL ACTUATOR
LEFT REAR SIDE REAR ACCESS PANEL ACTUATOR W/ AUXILIARY HEATER W/O REAR A/C
LEFT TAIL/STOP LEFT BACKUP TURN SIGNAL LAMP LAMP
LICENSE LAMP
MIDDLE DOME/ READING LAMPS
NCA WIRE
REAR AUXILIARY HVAC CONTROL ASSEMBLY
REAR CARGO FLUORESCENT WORK LAMP
REAR DOME READING LAMPS
RIGHT ACCESS PANEL FLUORESCENT WORK LAMP
RIGHT BACKUP LAMP
RIGHT PARK/TURN SIGNAL LAMP
RIGHT REAR WINDOW DEFOGGER GRID
RIGHT SIDE FRONT ACCESS PANEL ACTUATOR
RIGHT TAIL/STOP, TURN SIGNAL LAMP
SWING OUT REAR DOOR WINDOW STATIONARY REAR DOOR WINDOW
W/ AUXILIARY HEATER, REAR A/C
W/ AUXILIARY HEATER, REAR A/C, REAR WINDOW DEFOGGER
W/ CARGO LAMPS
W/ ELECTRIC SIDE DOOR LOCK CONTROL
W/ REAR A/C
W/ REAR A/C, SWB
W/ REAR WINDOW DEFOGGER
W/O ACTIVE BRAKE CONTROL W/ ACTIVE BRAKE CONTROL
W/O AUXILIARY HEATER, REAR A/C
W/O ELECTRIC SIDE DOOR LOCK CONTROL
W/O REAR WINDOW DEFOGGER
WHT WIRE
Go to component -> Ground distribution circuit (5 of 5) -> BLK WIRE
Wiring diagram blk (346 of 348)
ABS IND.
AIR BAG IND
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (BEHIND LOWER RIGHT SIDE OF DASH)
BODY FUSE BLOCK (UNDER LEFT
BODY FUSE BLOCK (UNDER LEFT FRONT SEAT)
BRAKE IND
BRN WIRE
BRN/WHT WIRE
CHARGE IND
CMPS FUSE 19
COMPUTER DATA LINES SYSTEM
CRUISE IND
DIESEL
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
DK GRN/WHT WIRE
DRIVER INFORMATION CENTER (DIC) DISPLAY
ENGINE COMPT)
ENGINE CONTROLS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM
ENGINE COOLANT TEMPERATURE GAUGE
FRONT SEAT)
FUEL GAUGE
GMLAN SERIAL
GRY/BLK WIRE
HIGH BEAM IND
HOT AT ALL TIMES
HOT W/ RUN RELAY
HOT W/ RUN/CRNK RELAY 15 ENERGIZED
I/P CLUSTER FUSE 23
IGN VOLT
IND CTRL
IND LAMP (MIL)
INSTRUMENT PANEL CLUSTER (IPC)
IPC FUSE 10
LEFT TURN IND
LIFTGATE AJAR SW SIG LF DOOR AJAR SW RR DOOR OPEN SW LR DOOR OPEN SW
LOGIC
LOW ENGINE OIL PRESSURE GAUGE
LOW FUEL IND
LOW OIL
LOW STABILITY IND
LT BLU WIRE
LT GRN WIRE
MALFUNCTION
MIL CTRL
NETWORK 3
ODOMETER
PARK BRAKE SWITCH (UNDER LEFT SIDE OF DASH)
PASS SEAT BELT
PASSENGER SEAT BELT IND
PNK WIRE
PNK/BLK WIRE
PPL
PPL PNK WIRE
PRESSURE IND
PRND 321
RED/WHT WIRE
RF DOOR AJAR SW
RIGHT TURN IND
SEAT BELT IND
SECURITY IND
SEO FUSE 27
SPEEDOMETER
SUPPLEMENTAL RESTRAINTS SYSTEM
SW SIG
SWITCH SIG
TAN/WHT WIRE
TIRE PRESSURE IND
TOW/HAUL IND
TRACTION CONTROL IND
UNDERHOOD FUSE BLOCK (ON LEFT SIDE OF
VOLTS GAUGE
W/ BRAKE WARNING INDICATOR SYSTEM
W/ ODOMETER SECURITY WIRING PROVISION (SEO)
W/O ODOMETER SECURITY WIRING PROVISION (SEO)
WAIT TO START IND
WHT WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Instrument cluster circuit (1 of 3) -> BLK WIRE
Wiring diagram blk (347 of 348)
1589 2759 PPL
2759 1589 (OR 6049)
31 16 LOW REF SENS SIG PPL
4.3L 4.8L/5.3L/6.0L 6.6L
44 43 DATA BUS(-) DATA BUS(+)
50 41 36 35 SENS SIG
7 8 PPL
9 10 PPL
BLK WIRE
BLK/WHT WIRE
BRN WIRE
CARGO DOOR LATCH ASSEMBLY (W/ CARGO/PASSENGER) (IN RIGHT REAR CARGO DOOR)
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK BLU/WHT WIRE
DK BLU/YEL WIRE
DK GRN WIRE
DK GRN/WHT WIRE
DRIVER DOOR LATCH ASSEMBLY
DRIVER INFORMATION CENTER (DIC) SWITCH
ENGINE CONTROL MODULE (ECM) (LEFT SIDE OF ENGINE COMPT)
GRY WIRE
GRY/BLK WIRE
ILLUMI- NATION
LEFT REAR SIDE DOOR JAMB SWITCH (W/ LEFT REAR HINGED DOOR)
LOW REF
PASSENGER DOOR LATCH ASSEMBLY (AT REAR OF FRONT PASSENGER DOOR)
PERSON- ALIZATION VEHICLE INFO
PNK WIRE
PNK/BLK WIRE
PPL
PPL 2 3
PPL PNK WIRE
RIGHT REAR DOOR JAMB SWITCH (W/ CARGO/PASSENGER)
SENS SIG
SENS SIG LOW REF
SET/ RESET
SWITCH SIG
TAN WIRE
TAN/BLK WIRE
TAN/WHT WIRE
TRIP/ FUEL
W/ BRAKE WARNING INDICATOR SYSTEM
WATER IN-FUEL SENSOR
WHT WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Instrument cluster circuit (2 of 3) -> BLK WIRE
Wiring diagram blk (348 of 348)
4.3L 4.8L/5.3L/6.0L 6.6L
4.3L, 4.8L, 6.0L 5.3L (VIN G)
6.0L (VIN B)
7 8 PPL
9 10 PPL
ALTERNATIVE FUEL TANK PRESSURE SENSOR
BLK WIRE
BRAKE BOOSTER FLUID FLOW ALARM SWITCH (IN POWER STEERING PUMP OUTLET HOSE)
BRAKE BOOSTER FLUID PRESSURE ALARM SWITCH (IN POWER STEERING PUMP INLET HOSE)
BRAKE FLUID LEVEL SWITCH (AT LEFT REAR OF ENGINE COMPT)
BRAKE PRESSURE DIFFERENTIAL SWITCH (ON BRAKE VALVE, NEAR FRONT OF EBCM)
BRN WIRE
CNG CONTROL MODULE (6.0L(VIN B)) (FORWARD OF LEFT REAR SPRING ON FRAME)
CNG FUEL VEHICLE
ENGINE CONTROLS SYSTEM
ENGINE OIL LEVEL SWITCH (ON LEFT SIDE OF OIL PAN)
ENGINE OIL PRESSURE (EOP) SENSOR (EXCEPT 6.6L: ON TOP REAR OF ENGINE)
FUEL LEVEL SENSOR (ON LEFT FRAME
FUEL PUMP, SENDER ASSEMBLY (ON FUEL TANK)
GRN WIRE
GRY WIRE
HEAVY DUTY
LIGHT DUTY
LOW REF
LPG CONTROL MODULE (6.0L(VIN B)) (ON TANK CONTROL BOX)
LPG FUEL VEHICLE W/ 3 TANK
LPG FUEL VEHICLE W/ 4 TANK
LT BLU/BLK WIRE
PPL
PPL 2 3
PPL FUEL PUMP RELAY SIG
PPL SENSING PRESSING
PRIMARY FUEL LEVEL SENSOR
PRIMARY SIG FUEL SENDER
RAIL)
RED WIRE
SECONDARY FUEL LEVEL SENSOR
SECONDARY SIG FUEL SENDER
TAN WIRE
TAN/WHT WIRE
W/ BRAKE WARNING INDICATOR SYSTEM
WHT WIRE
Go to component -> Instrument cluster circuit (3 of 3) -> BLK WIRE
