GMC Sierra 2500 (2000-2004) blk Wiring diagrams
This page contains all the electrical diagrams for the component. blk, in which he is found in the car GMC Sierra 2500 (2000-2004). 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 (81 of 210)
B/U LMP VLT
B/U LMPS SIG
B/U LP FUSE
BLK WIRE
BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH, BELOW STEERING COLUMN)
GRN WIRE
GRY WIRE
HOT IN RUN OR START
LEFT BACK-UP LAMP
LT BACK-UP ALARM
LT GRN WIRE
PARK/NEUTRAL POSITION (PNP) SWITCH (LEFT SIDE OF TRANSMISSION)
PNK A/T WIRE
PNK M/T WIRE
PNK WIRE
REAR LAMPS JUNCTION BLOCK
RIGHT BACK-UP LAMP
TRAILER CONNECTOR
TRLR B/U FUSE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT)
Go to component -> Back-up lamps circuit -> BLK WIRE
Wiring diagram blk (82 of 210)
AUTO HEAD
BASE EXCEPT CREW CAB 3 BULBS UPLEVEL, CREW CAB CLEARANCE LAMPS
BLK WIRE
BLU WIRE
BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) INSTRUMENT PANEL CLUSTER (IPC)
BODY RELAY BLOCK
BODY RELAY BLOCK (LEFT SIDE OF DASH, NEAR KICK PANEL)
BODY RELAY RIGHT FRONT MARKER LAMP BLOCK (LEFT SIDE OF DASH)
BRN WIRE
BRN/WHT WIRE
CENTER HIGH MOUNTED STOPLAMP (CHMSL) RIGHT FRONT PARK/ TURN LAMP
CHMSL FUSE
DK BLU WIRE
DK DK
DK GRN WIRE
DRIVER OUTSIDE REAR-
EMER- GENCY VEHICLE
EMERGENCY VEHICLE ROOF LAMP RELAY (LEFT SIDE OF ENGINE COMPT)
EXCEPT SIERRA
EXT- ERIOR ILLUM- INATION LAMPS RELAY
FRONT PASS- ENGER OUTSIDE REAR- VIEW MIRROR
FUSE BLOCK (UNDER LEFT SIDE OF DASH) TURN FUSE
GRN WIRE
GRY WIRE
HAZ LP FUSE
HAZARD NORMAL
HEADLAMP SWITCH
HOT AT ALL TIMES
HOT IN RUN OR START
INT PRK FUSE
LEFT FRONT MARKER LAMP
LEFT FRONT PARK/ TURN LAMP
LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH)
LEFT TURN IND RIGHT TURN IND LEFT TURN IN PARK RLY CTRL EXT LMPS RLY
LT (LEFT SIDE OF DASH) LEFT I/P FUSE BLOCK
LT BLU WIRE
LT DK
LT LT
LT PNK WIRE
LT TURN FUSE FR PRK FUSE
NCA WIRE
ORG/ WIRE
PARK
PARK LAMP RELAY
PARK LPS FUSE
PNK WIRE
PPL
RED WIRE
RIGHT I/P JUNCTION BLOCK (LOWER RIGHT SIDE OF DASH)
RIGHT LEFT
RIGHT TURN IN INT PRK LMPS
ROOF BEACON PROVISION (LEFT "B" PILLAR)
ROOF BEACON RELAY (LEFT "B" PILLAR)
ROOF MARKER LAMPS UNDER- HOOD FUSE BLOCK
RR PRK FUSE
RT TURN FUSE
SEO 1 FUSE
SEO 2 FUSE
STARTER POWER SOLENOID DIST- RIBUTION
STOP LAMP SWITCH (ON BRAKE PEDAL SUPPORT BRACKET)
STOP LPS FUSE
TRAILER CIRCUIT
TRAILER WIRING (BLUNT CUT)
TURN SIGNAL/ MULTI-FUNCTION SWITCH
TURN/HAZARD FLASHER
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENG COMPT, NEAR BATTERY)
VEH STOP FUSE LR PRK FUSE
VIEW ROOF BEA- CON SWITCH MIRROR
W/ ROOF BEACON PROVISIONS
WHT WIRE
YEL WIRE
Go to component -> Exterior lamps circuit (1 of 2) -> BLK WIRE
Wiring diagram blk (83 of 210)
BLK WIRE
BLU WIRE
BRN WIRE
BRN/WHT WIRE
DK BLU WIRE
LEFT LICENSE LAMP
LEFT LICENSE LAMP RIGHT LICENSE LAMP
LEFT MARKER LAMPS
LEFT REAR PARK/ TURN SIGNAL LAMP
LEFT REAR PARK/ TURN SIGNAL LAMP RIGHT REAR PARK/ TURN SIGNAL LAMP
LEFT TAIL/ STOP LAMP
LT BLU WIRE
LT DK
REAR LAMPS JUNCTION BLOCK (FRONT OF REAR BUMPER, ON CROSS- MEMBER)
RIGHT LICENSE LAMP
RIGHT MARKER LAMPS
RIGHT REAR PARK/ TURN SIGNAL LAMP
RIGHT TAIL/ STOP LAMP
TAILGATE MARKER LAMP
WHT WIRE
Go to component -> Exterior lamps circuit (2 of 2) -> BLK WIRE
Wiring diagram blk (84 of 210)
4.3L ENGINE
5.3L FLEX FUEL
A/C COMPRESSOR CLUTCH
A/C LOW PRESSURE SWITCH
AUXILIARY BATTERY RELAY
BATTERY (LEFT)
BATTERY (RIGHT)
BLK WIRE
BLK/WHT WIRE
BRAKE FLUID LEVEL SWITCH
BRAKE PRESSURE DIFFERENTIAL SWITCH
COOLANT LEVEL SWITCH
DAYTIME PARK/TURN RUNNING SIGNAL LAMP (DRL) LAMP (LEFT) (LEFT FRONT)
DAYTIME RUNNING LAMP (DRL) (RIGHT)
DIESEL
ENGINE CONTROL MODULE
EXCEPT 4.3L BASE
EXCEPT 4.3L ENGINE
F/PMP RELAY
FOG LAMP (LEFT)
FUEL COMPOSITION SENSOR
GAS
GAS (LEFT REAR OF ENGINE BLOCK)
GAS EXC 4.3L
GAS W/AUX BATTERY
HIGH BEAM HEADLAMP (LEFT)
HIGH BEAM HEADLAMP (RIGHT)
HORN (LEFT)
HORN (RIGHT) LOW BEAM FOG HEADLAMP LAMP (RIGHT) (RIGHT)
IGN 1 RELAY (GAS)
IGNITION COIL 2
IGNITION COIL 5
IGNITION COIL 7
IGNITION IGNITION COIL 1 COIL 3
IGNITION IGNITION COIL 6 COIL 4
IGNITION IGNITION CONTROL COIL 8 MODULE
LOW BEAM HEADLAMP (LEFT)
MOBILE RADIO FUSE BLOCK
PARK/ NEUTRAL POSITION SWITCH
PARK/TURN SIGNAL LAMP (RIGHT FRONT)
POWER TAKEOFF CONNECTOR (BLUNT CUT)
THROTTLE ACTUATOR CONTROL MODULE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
UPFITTER OPTION
W/ DUAL HORNS
W/AUX BATTERY
W/PTO
WASHER FLUID LEVEL SENSOR
WHT WIRE
WINDSHIELD WASHER FLUID PUMP
Go to component -> Ground distribution circuit (1 of 4) -> BLK WIRE
Wiring diagram blk (85 of 210)
ACTIVE, ELECT SHIFT TRANSFER CASE
ACTIVE, MANUAL SHIFT TRANSFER CASE
BLK WIRE
BLK/WHT WIRE
CREW CAB
CREW CAB CREW CAB
DIESEL
ELECTRONIC BRAKE CONTROL MODULE
ENGINE OIL LEVEL SWITCH
EXC 8.1L W/O CALIF LEV
EXCEPT CREW CAB
FRONT AXLE ACTUATOR
FUEL HEATER SENSOR
FUEL INJECTOR CONTROL MODULE
FUEL PUMP
FUEL PUMP, SENDER ASSEMBLY (SECONDARY)
GAS
GLOW PLUG RELAY
GRN WIRE
INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE
INTAKE AIR TEMPERATURE (IAT)/MASS AIRFLOW (MAF) SENSOR
LT GRN WIRE
MANUAL SHIFT TRANSFER CASE
MEMORY SEAT WINDOW MODULE SWITCH) (DRIVER) (LEFT REAR)
MINI WEDGE (DOOR JAMB SWITCH) (LEFT REAR)
MINI WEDGE REAR (DOOR JAMB WINDOW SWITCH) DEFOGGER (RIGHT REAR) GRID
NCA WIRE
PARK/ NEUTRAL POSITION SWITCH
PNK WIRE
POWERTRAIN CONTROL MODULE
REAR WHEEL STEERING CONTROL MODULE
SEAT ADJUSTER SWITCH (PASSENGER)
SEAT BOLSTER/ LUMBAR SWITCH (PASSENGER)
TRANSFER CASE SHIFT CONTROL MOTOR
TRANSFER CASE SHIFT CONTROL SWITCH
WATER IN-FUEL SENSOR
WHT WIRE
WINDOW MEMORY SWITCH SEAT (RIGHT MODULE REAR) (DRIVER)
YEL WIRE
Go to component -> Ground distribution circuit (2 of 4) -> BLK WIRE
Wiring diagram blk (86 of 210)
AUDIO AMPLIFIER
BACKUP LAMP (LEFT)
BACKUP LAMP- RIGHT
BLK WIRE
CHEVY GMC CHEVY
CLEARANCE LAMPS
COLUMN SHIFT INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL
CRUISE CONTROL MODULE
DATA LINK CONNECTOR
DIGITAL RADIO RECEIVER
EXCEPT LUXURY
FOUR WHEEL STEERING FOUR WHEEL STEERING
FROM I/P RELAY BLOCK (DIAGRAM 3 OF 4)
HAZARD LAMPS IGNITION SWITCH KEY ALARM SWITCH
HVAC BODY CONTROL CONTROL MODULE MODULE
I/P RELAY BLOCK (NEAR LEFT KICK PANEL)
I/P RELAY BLOCK (NEAR LEFT KICK PANEL) TO I/P RELAY BLOCK (DIAGRAM 3 OF 4)
LEFT
LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH)
LICENSE LAMP (RIGHT)
LICENSE LAMP- LEFT
LUXURY (IN CONSOLE HARNESS)
NCA WIRE
RADIO
REAR LAMPS JUNCTION BLOCK (INSIDE OF LEFT REAR FRAME RAIL)
REMOTE PLAYBACK DEVICE REAR SEAT (CD AUDIO AUDIO PLAYER) AMPLIFIER CONTROLLER
RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH)
RIGHT RIGHT FRONT
STOP/TURN SIGNAL LAMP (RIGHT)
STOP/TURN SIGNAL LAMP) (LEFT)
TAIL/STOP LAMP (LEFT)
TAIL/STOP LAMP-RIGHT)
TOW/HAUL SWITCH
TRACTION CONTROL SWITCH
TRAILER CONNECTOR
TRANSFER MULTI- CASE SHIFT FUNCTION CONTROL ACCESSORY MODULE SWITCH
TURN SIGNAL/ HAZARD FLASHER MODULE
TURN SIGNAL/ MULTIFUNCTION SWITCH
VEHICLE REAR SEAT COMMUNICATION ENTERTAINMENT INTERFACE ASSEMBLY MODULE
WHT WIRE
WINDSHIELD WIPER/WASHER SWITCH
Go to component -> Ground distribution circuit (3 of 4) -> BLK WIRE
Wiring diagram blk (87 of 210)
A/T TRANSFER CASE SHIFT SHIFT LOCK CONTROL SOLENOID SWITCH
AUTO A/C
AUXILIARY POWER OUTLET (BIN)
AUXILIARY POWER OUTLET (CONSOLE)
AUXILIARY POWER OUTLET (FRONT)
BLK WIRE
BLOWER MOTOR
BLOWER MOTOR RESISTOR ASSEMBLY
BOSE EXC LUXURY
CIGAR LIGHTER
CLEARANCE LAMPS
DATA LINK CONNECTOR
DOME CENTER LAMP HIGH (FRONT) MOUNTED STOP LAMP
HEADLAMP SWITCH
HVAC CONTROL MODULE
I/P RELAY BLOCK (BELOW LEFT SIDE OF DASH, LEFT OF STEERING COLUMN)
INSIDE REARVIEW MIRROR
LEFT I/P FUSE BLOCK (LOWER LEFT SIDE OF DASH)
LUXURY
MAN A/C
REAR WHEEL STEERING SWITCH
RECIRCULATION ACTUATOR
RIGHT I/P FUSE BLOCK (LOWER RIGHT SIDE OF DASH)
ROOF MARKER LAMP (RIGHT)
VANITY DOME/ READING MIRROR LAMP LAMP (REAR) (RIGHT)
VANITY MIRROR LAMP (LEFT)
WINDSHIELD WIPER INSTRUMENT MOTOR PANEL MODULE CLUSTER
Go to component -> Ground distribution circuit (4 of 4) -> BLK WIRE
Wiring diagram blk (88 of 210)
1-2 SOL
2-3 SOL
A/T FLUID PRESSURE MANUAL VALVE POSITION SWITCH
AUTOMATIC TRANSAXLE
BLK WIRE
BLU WIRE
BODY RELAY BLOCK
BRAKE FUSE
BRN WIRE
BRN/RED WIRE
CAMSHAFT POSITION SENSOR (TOP CENTER REAR OF ENGINE)
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
DK GRN/WHT WIRE
EVAP CANISTER PURGE SOLENOID (TOP RIGHT REAR OF ENGINE)
EVAP CANISTER VENT SOLENOID (RIGHT FRONT SIDE OF FUEL TANK)
EXHAUST GAS RECIRCULATION VALVE (TOP RIGHT FRONT OF ENGINE)
FUEL TANK PRESSURE SENSOR (IN FUEL TANK)
GRY DK GRN WIRE
GRY WIRE
HOT IN RUN
HOT IN RUN, START
LEFT I/P FUSE BLOCK
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN GRY WIRE
LT GRN WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP REAR OF ENGINE)
ORG/ WIRE
ORG/BLK WIRE
PC SOL VALVE
PNK WIRE
PNK/BLK WIRE
PPL
PPL PNK PNK WIRE
PPL PNK WIRE
PPL/WHT WIRE
RED WIRE
RED/BLK WIRE
REV
STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET)
STOP LPS FUSE
TAN WIRE
TCC PWM SOL
TFT SENSOR
UNDER- HOOD FUSE BLOCK
VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION)
VEHICLE SPEED SENSOR ADAPTER
WHT WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Wiring diagram engine performance 6.0l vin us, with isolated grounded ho2s sensors (3 of 5) -> BLK WIRE
Wiring diagram blk (89 of 210)
ACT CNTRL
APP SENS 1
APP SENS 2
APP SENS 3
BLK WIRE
BLK/WHT WIRE
BRN WIRE
CRUISE CONTROL SYSTEM
CRUISE REQ
DATA
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
DK GRN/WHT WIRE
ECT FUSE
FUSE
GROUND
GRY WIRE
GRY/BLK WIRE
HOT IN RUN OR START
HOT IN RUN, START
IAT SENSOR INTAKE AIR TEMPERATURE/ MASS AIRFLOW SENSOR (IN AIR INTAKE DUCT)
IGN
LEFT I/P FUSE BLOCK
LT BLU WIRE
LT BLU/BLK WIRE
LT BLU/WHT WIRE
LT GRN WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
ORG/BLK WIRE
PNK PNK WIRE
PNK WIRE
PPL
PPL PNK PNK WIRE
PPL/WHT WIRE
R/A INPUT
RED WIRE
RED/BLK WIRE
S/C INPUT
SENS 1 GRD
SENS 2 GRD
SENS 3 GRD
SENS GRD
SIGNAL
STP LP IN
TAN WIRE
THROTTLE POSITION SENSOR (W/ ELECTRONIC THROTTLE CONTROL) (ON THROTTLE BODY)
TP SENS 1
TP SENS 2
UNDERHOOD FUSE BLOCK
VEH STOP FUSE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Wiring diagram engine performance 6.0l vin us, with isolated grounded ho2s sensors (4 of 5) -> BLK WIRE
Wiring diagram blk (90 of 210)
1 2 3 4 5 6 7 PNK PNK WIRE
29 30 31 PNK WIRE
A/C CLU
A/C REQ
A/C SYSTEM
A/C SYSTEM 1310 419 1223 1222 1827
ANTI-LOCK BRAKE SYSTEM
ANTI-LOCK BRAKE SYSTEM (SPEED SIGNAL)
AUTOMATIC TRANS- MISSION INPUT SHAFT SPEED SENSOR
BLK WIRE
BLK/ GRY WIRE
BLK/WHT WIRE
BRN WIRE
BRN/WHT WIRE
CRUISE CONTROL SYSTEM
CRUISE ENG
CTRL
DELIVERED TORQ PC SOL HI EGR CTRL PC SOL LO FUEL PMP RPM OUT RECIRC SW
DK BLU WIRE
DK BLU/WHT WIRE
DK GRN WIRE
DK GRN/WHT WIRE
EVAP VENT MIL CTRL 2-3 SS 1-2 SS VSS OUT VSS OUT TFT SENS SIG GEN F
FUSE
GEN L
GRY WIRE
GRY/BLK WIRE
HOT IN RUN, START
IAC COIL HI IAC COIL LO IAC COIL LO IAC COIL HI
IDLE AIR CONTROL VALVE (TOP OF THROTTLE BODY)
IGN
IGN CTRL IGN CTRL IGN CTRL IGN CTRL
IGN FEED GND EGR GND
IGNITION COILS
INSTRUMENT CLUSTER SYSTEMS (SPEED SIGNAL)
INSTRUMENT PANEL CLUSTER MALFUNCTION INDICATOR LAMP
LEFT I/P FUSE BLOCK
LT BLU WIRE
LT BLU/BLK WIRE
LT BLU/WHT WIRE
LT GRN WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
MAF SIG MAP SIG RECIRC DOOR EVAP CANP
NCA WIRE
PNK WIRE
POWERTRAIN CONTROL MODULE (LEFT FRONT OF ENGINE COMPT)
PPL
PPL FUEL LEV CYC SW IN
PPL PNK PNK WIRE
PPL/WHT WIRE
RED WIRE
RED/BLK WIRE
RED/WHT WIRE
REF LO
REF LOW REF LOW PRND C TRANS RNG A FUEL SIG CTRL
RPM OUT
SEC FUEL LVL
SENS GND
SPARK PLUG
SPARK SPARK PLUG PLUG
STARTING/CHARGING SYSTEM
TAN WIRE
TAN/BLK WIRE
TP SIG IAT SIG IGN CTRL IGN CTRL IGN CTRL IGN CTRL
TRANSFER CASE SHIFT CONTROL MODULE (BEHIND HEADLIGHT SWITCH)
UNDERHOOD FUSE BLOCK
VSS LOW VSS HIGH
WHT WIRE
YEL WIRE
YEL/BLK WIRE
Go to component -> Wiring diagram engine performance 6.0l vin us, with isolated grounded ho2s sensors (5 of 5) -> BLK WIRE
