GMC Sierra 2500 HD (2002-2012) 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 HD (2002-2012). 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..
blk wiring diagram (111 of 555)
4.3L 8 GA-
8 GA-BLK/WHT WIRE
ABS FUSE TBC BATT FUSE
AUXILIARY BATTERY RELAY (RIGHT REAR OF ENGINE COMPT)
BATTERY (LEFT)
BATTERY (RIGHT)
BATTERY (RIGHT) (W/AUX BATTERY)
BATTERY CABLE JUNCTION BLOCK
BLK WIRE
BLK/WHT WIRE
BLUNT CUT)
BRN WIRE
CIG LTR FUSE
CIGAR LIGHTER
COOL FAN FUSE
COOL/FAN RELAY 1
COOL/FAN RELAY 2
COOL/FAN RELAY 3
CUST FEED FUSE
DATA LINK CONNECTOR
DIGITAL RADIO RADIO RECEIVER
DIGITAL REAR SEAT RADIO AUDIO (RSA) RECEIVER CONTROLLER AUDIO AMPLIFIER
ELECTRONIC BODY BRAKE CONTROL CONTROL MODULE MODULE
EMERGENCY VEHICLE ROOF LAMP RELAY
EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID
EXCEPT 4.3L
EXCEPT LUXURY
FUSE
FUSIBLE LINK 1
FUSIBLE LINK 4
FUSIBLE LINK 5
GENERATOR (4.3L, 8.1L)
GENERATOR (4.8L, 5.3L, 6.0L)
I/P JUNCTION BLOCK (RIGHT SIDE OF DASH)
I/P RELAY BLOCK (LEFT OF STEERING COLUMN)
I/P RELAY BLOCK (NEAR LEFT KICK PANEL)
IGN A FUSE STUD 2 FUSE
IGN B FUSE
LUXURY
MEGA FUSE
MOBILE RADIO FUSE BLOCK (BEHIND RIGHT SIDE OF DASH)
NCA WIRE
ORG/ WIRE
RADIO AMP FUSE
RADIO FUSE
REAR SEAT RADIO AUDIO (RSA) CONTROLLER
RED WIRE
RED/BLK WIRE
RELAY
RELAY/ FUSE
RTD FUSE
S/ROOF FUSE RR WIPER FUSE EAP FUSE
STARTER
STARTER RELAY
STUD 1 FUSE
SUNROOF CONTROL MODULE
TO IGNITION SWITCH (DIAGRAM 6 OF 6)
TRAILER CONNECTOR (7 WAY)
UNDERHOOD COOLING FAN FUSE BLOCK (LEFT SIDE OF ENG COMPT)
VSES/ ECAS FUSE FUSE
W/ AUX BATTERY
W/ WRECKER EMERGENCY LAMP
WHEEL TRAILER WIRING PROVISION (BLUNT CUT)
WRECKER RELAY
Go to component -> 6.0l cng, power distribution circuit (1 of 6) -> BLK WIRE
blk wiring diagram (112 of 555)
AUTO A/C
AUX PWR FUSE
AUXILIARY POWER OUTLET (BIN)
AUXILIARY POWER OUTLET (CONSOLE)
BLK WIRE
BLOWER FUSE
BLOWER MOTOR CONTROL MODULE
BLOWER MOTOR RESISTOR ASSEMBLY
BREAKOUT)
DEFOG RELAY
EXCEPT LUXURY
F/PMP RELAY RVC FUSE
FROM RADIO FUSE (DIAGRAM 1 OF 6)
FUSE
GARAGE DOOR OPENER OVERHEAD CONSOLE
GENERATOR BATTERY CONTROL MODULE (10 SERIES)
HVAC CONTROL MODULE AUXILIARY POWER OUTLET (FRONT)
HVAC/ECAS FUSE RR HVAC FUSE
I/P JUNCTION BLOCK (RIGHT SIDE OF DASH)
I/P RELAY BLOCK (NEAR LEFT KICK PANEL)
INFO FUSE
INSTRUMENT PANEL CLUSTER
IPC/DIC FUSE
LH HID FUSE
LUXURY
MANUAL A/C
NCA WIRE
ORG/ WIRE
PCM B FUSE
POWERTRAIN CONTROL MODULE
REAR SEAT ENTERTAINMENT ASSEMBLY
RED WIRE
REMOTE REAR SEAT PLAYBACK ENTERTAINMENT DEVICE ASSEMBLY (CD PLAYER)
RH HID FUSE
ROOF BEACON RELAY
ROOF BEACON SWITCH
RR DEFOG FUSE
STOP LP FUSE
STOPLAMP SWITCH
TCM B FUSE
TO LBEC 1 FUSE (DIAGRAM 3 OF 6)
TRANSFER CASE ENCODER MOTOR
TRANSFER CASE SHIFT CONTROL MODULE
TRANSMISSION CONTROL MODULE (TCM)
TREC FUSE
VEHICLE COMMUNICATION INTERFACE MODULE
WHT WIRE
Go to component -> 6.0l cng, power distribution circuit (2 of 6) -> BLK WIRE
blk wiring diagram (113 of 555)
A/C COMP FUSE
A/C COMP RELAY
BLK WIRE
BODY CONTROL MODULE
DDM FUSE
DRIVER DOOR UNLOCK RELAY
DRL FUSE
DRL RELAY
ECC/ TPM FUSE AUX PWR 2 FUSE
ETC/ECM FUSE
EVAPORATIVE EMISSIONS (EVAP) CANISTER PURGE SOLENOID
EXC BASE
FLASH FUSE
FOG LP FUSE
FOG LP RELAY
FROM MBEC 1 FUSE (DIAGRAM 3 OF 6)
FROM PCM B FUSE (DIAGRAM 2 OF 6)
FUEL PUMP RELAY (SECONDARY) (W/ DUAL TANKS) PNK WIRE
FUSE
FUSE FUSE
HDLP LOW RELAY
HDLP-HI RELAY
HORN RELAY
I/P JUNCTION BLOCK (RIGHT SIDE OF DASH)
I/P RELAY BLOCK (NEAR LEFT KICK PANEL)
IGN 1 RELAY
INTAKE AIR TEMPERATURE (IAT)/MASS AIRFLOW (MAF) SENSOR ASSEMBLY
LBEC 1 FUSE
LBEC 2 FUSE
LOCK RELAY
LT DOOR CIRCUIT BREAKER
LUMBAR BOLSTER SWITCH (FRONT PASSENGER)
MBEC 1 FUSE
MEMORY SEAT ADJUSTER SEAT MODULE SWITCH (DRIVER) (DRIVER)
NON BUCKET BUCKET
ORG/ WIRE
PARK LP RELAY
PASSENGER DOOR MODULE
PCM 1 FUSE
PDM FUSE LOCKS FUSE
PNK PNK PNK WIRE
PNK PNK WIRE
PNK WIRE
POWER TAKE OFF RELAY
POWERTRAIN FUEL CONTROL COMPOSITION MODULE SENSOR
RED WIRE
RT DOORS CIRCUIT BREAKER
SBA FUSE
SEAT ADJUSTER SWITCH (FRONT PASSENGER)
SEATS CIRCUIT BREAKER
SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR
THROTTLE ACTUATOR CONTROL MODULE (EXCEPT 4.3L)
TIRE PRESSURE MONITOR (TPM) MODULE
TO IGN 1 RELAY (DIAGRAM 3 OF 6)
TO INJ 1 FUSE (DIAGRAM 4 OF 6)
TO SEO IGN FUSE (DIAGRAM 6 OF 6)
TURN SIGNAL/ HAZARD FLASHER MODULE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
UNLOCK RELAY
W/S WASH FUSE
W/S WASH RELAY
WINDOW DRIVER SWITCH DOOR (LEFT REAR) MODULE (CREW CAB)
WINDOW SWITCH (RIGHT REAR)
Go to component -> 6.0l cng, power distribution circuit (3 of 6) -> BLK WIRE
blk wiring diagram (114 of 555)
4.3L 8 GA-
8 GA-BLK/WHT WIRE
ABS FUSE TBC BATT FUSE
AUXILIARY BATTERY RELAY (RIGHT REAR OF ENGINE COMPT)
BATTERY (LEFT)
BATTERY (RIGHT)
BATTERY (RIGHT) (W/AUX BATTERY)
BATTERY CABLE JUNCTION BLOCK
BLK WIRE
BLK/WHT WIRE
BLUNT CUT)
BRN WIRE
CIG LTR FUSE
CIGAR LIGHTER
COOL FAN FUSE
COOL/FAN RELAY 1
COOL/FAN RELAY 2
COOL/FAN RELAY 3
CUST FEED FUSE
DATA LINK CONNECTOR
DIGITAL RADIO RADIO RECEIVER
DIGITAL REAR SEAT RADIO AUDIO (RSA) RECEIVER CONTROLLER AUDIO AMPLIFIER
ELECTRONIC BODY BRAKE CONTROL CONTROL MODULE MODULE
EMERGENCY VEHICLE ROOF LAMP RELAY
EVAPORATIVE EMISSIONS CANISTER VENT SOLENOID
EXCEPT 4.3L
EXCEPT LUXURY
FUSE
FUSIBLE LINK 1
FUSIBLE LINK 4
FUSIBLE LINK 5
GENERATOR (4.3L, 8.1L)
GENERATOR (4.8L, 5.3L, 6.0L)
I/P JUNCTION BLOCK (RIGHT SIDE OF DASH)
I/P RELAY BLOCK (LEFT OF STEERING COLUMN)
I/P RELAY BLOCK (NEAR LEFT KICK PANEL)
IGN A FUSE STUD 2 FUSE
IGN B FUSE
LUXURY
MEGA FUSE
MOBILE RADIO FUSE BLOCK (BEHIND RIGHT SIDE OF DASH)
NCA WIRE
ORG/ WIRE
RADIO AMP FUSE
RADIO FUSE
REAR SEAT RADIO AUDIO (RSA) CONTROLLER
RED WIRE
RED/BLK WIRE
RELAY
RELAY/ FUSE
RTD FUSE
S/ROOF FUSE RR WIPER FUSE EAP FUSE
STARTER
STARTER RELAY
STUD 1 FUSE
SUNROOF CONTROL MODULE
TO IGNITION SWITCH (DIAGRAM 6 OF 6)
TRAILER CONNECTOR (7 WAY)
UNDERHOOD COOLING FAN FUSE BLOCK (LEFT SIDE OF ENG COMPT)
VSES/ ECAS FUSE FUSE
W/ AUX BATTERY
W/ WRECKER EMERGENCY LAMP
WHEEL TRAILER WIRING PROVISION (BLUNT CUT)
WRECKER RELAY
Go to component -> 6.0l vin u, power distribution circuit (1 of 6) -> BLK WIRE
blk wiring diagram (115 of 555)
AUTO A/C
AUX PWR FUSE
AUXILIARY POWER OUTLET (BIN)
AUXILIARY POWER OUTLET (CONSOLE)
BLK WIRE
BLOWER FUSE
BLOWER MOTOR CONTROL MODULE
BLOWER MOTOR RESISTOR ASSEMBLY
BREAKOUT)
DEFOG RELAY
EXCEPT LUXURY
F/PMP RELAY RVC FUSE
FROM RADIO FUSE (DIAGRAM 1 OF 6)
FUSE
GARAGE DOOR OPENER OVERHEAD CONSOLE
GENERATOR BATTERY CONTROL MODULE (10 SERIES)
HVAC CONTROL MODULE AUXILIARY POWER OUTLET (FRONT)
HVAC/ECAS FUSE RR HVAC FUSE
I/P JUNCTION BLOCK (RIGHT SIDE OF DASH)
I/P RELAY BLOCK (NEAR LEFT KICK PANEL)
INFO FUSE
INSTRUMENT PANEL CLUSTER
IPC/DIC FUSE
LH HID FUSE
LUXURY
MANUAL A/C
NCA WIRE
ORG/ WIRE
PCM B FUSE
POWERTRAIN CONTROL MODULE
REAR SEAT ENTERTAINMENT ASSEMBLY
RED WIRE
REMOTE REAR SEAT PLAYBACK ENTERTAINMENT DEVICE ASSEMBLY (CD PLAYER)
RH HID FUSE
ROOF BEACON RELAY
ROOF BEACON SWITCH
RR DEFOG FUSE
STOP LP FUSE
STOPLAMP SWITCH
TCM B FUSE
TO LBEC 1 FUSE (DIAGRAM 3 OF 6)
TRANSFER CASE ENCODER MOTOR
TRANSFER CASE SHIFT CONTROL MODULE
TRANSMISSION CONTROL MODULE (TCM)
TREC FUSE
VEHICLE COMMUNICATION INTERFACE MODULE
WHT WIRE
Go to component -> 6.0l vin u, power distribution circuit (2 of 6) -> BLK WIRE
blk wiring diagram (116 of 555)
A/C COMP FUSE
A/C COMP RELAY
BLK WIRE
BODY CONTROL MODULE
DDM FUSE
DRIVER DOOR UNLOCK RELAY
DRL FUSE
DRL RELAY
ECC/ TPM FUSE AUX PWR 2 FUSE
ETC/ECM FUSE
EVAPORATIVE EMISSIONS (EVAP) CANISTER PURGE SOLENOID
EXC BASE
FLASH FUSE
FOG LP FUSE
FOG LP RELAY
FROM MBEC 1 FUSE (DIAGRAM 3 OF 6)
FROM PCM B FUSE (DIAGRAM 2 OF 6)
FUEL PUMP RELAY (SECONDARY) (W/ DUAL TANKS) PNK WIRE
FUSE
FUSE FUSE
HDLP LOW RELAY
HDLP-HI RELAY
HORN RELAY
I/P JUNCTION BLOCK (RIGHT SIDE OF DASH)
I/P RELAY BLOCK (NEAR LEFT KICK PANEL)
IGN 1 RELAY
INTAKE AIR TEMPERATURE (IAT)/MASS AIRFLOW (MAF) SENSOR ASSEMBLY
LBEC 1 FUSE
LBEC 2 FUSE
LOCK RELAY
LT DOOR CIRCUIT BREAKER
LUMBAR BOLSTER SWITCH (FRONT PASSENGER)
MBEC 1 FUSE
MEMORY SEAT ADJUSTER SEAT MODULE SWITCH (DRIVER) (DRIVER)
NON BUCKET BUCKET
ORG/ WIRE
PARK LP RELAY
PASSENGER DOOR MODULE
PCM 1 FUSE
PDM FUSE LOCKS FUSE
PNK PNK PNK WIRE
PNK PNK WIRE
PNK WIRE
POWER TAKE OFF RELAY
POWERTRAIN FUEL CONTROL COMPOSITION MODULE SENSOR
RED WIRE
RT DOORS CIRCUIT BREAKER
SBA FUSE
SEAT ADJUSTER SWITCH (FRONT PASSENGER)
SEATS CIRCUIT BREAKER
SUPPLEMENTAL BRAKE ASSIST PUMP MOTOR
THROTTLE ACTUATOR CONTROL MODULE (EXCEPT 4.3L)
TIRE PRESSURE MONITOR (TPM) MODULE
TO IGN 1 RELAY (DIAGRAM 3 OF 6)
TO INJ 1 FUSE (DIAGRAM 4 OF 6)
TO SEO IGN FUSE (DIAGRAM 6 OF 6)
TURN SIGNAL/ HAZARD FLASHER MODULE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
UNLOCK RELAY
W/S WASH FUSE
W/S WASH RELAY
WINDOW DRIVER SWITCH DOOR (LEFT REAR) MODULE (CREW CAB)
WINDOW SWITCH (RIGHT REAR)
Go to component -> 6.0l vin u, power distribution circuit (3 of 6) -> BLK WIRE
blk wiring diagram (117 of 555)
BLK WIRE
BLK/WHT WIRE
BRN WIRE
BRN/WHT WIRE
DK GRN/WHT WIRE
DRIVER WINDOW/DOOR LOCK SWITCH
ELECTRONIC SUSPENSION SYSTEM
EXTERIOR LAMPS
FIRM INDICATOR
FOG LAMP
FRONT PASSENGER WINDOW/DOOR LOCK SWITCH
HEADLAMP LEVELING SWITCH
I/P RELAY BLOCK (NEAR LEFT KICK PANEL)
JUNCTION I/P BLOCK (LOWER LEFT SIDE OF DASH)
MULTIFUNCTION ACCESSORY SWITCH
PPL
PPL/WHT WIRE
ROOF BEACON SWITCH
SELECTABLE RIDE SWITCH
SUNROOF SWITCH
WHT WIRE
Go to component -> Instrument illumination circuit (3 of 3) -> BLK WIRE
blk wiring diagram (118 of 555)
1 2 3 4 5 6 7 8 9 10 11 12 13 BATT (+)
1523 1521 1520 HORIZ RWD SW SIG REAR VERT DN SW SIG FRT VERT DN SW SIG
2407 5701 1269 LUM MTR FWD CTRL TORSO BLSTR IN SW SIG RECLINE FWD SW SIG
2408 5702 LUM MTR RWD CTRL TORSO BLSTR OUT SW SIG RECLINE RWD SW SIG
2425 1048 HEATED SEAT TEMP SIG CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM
610 610 PNK PNK WIRE
940 1985 2432 5 VOLT REF RECLINE MTR POS SEN SIG HTD SEAT BACK PWR
BLK WIRE
BLK/WHT WIRE
BRN WIRE
BRN/WHT WIRE
DK BLU WIRE
DK GRN WIRE
DK GRN/WHT WIRE
DRIVER SEAT ADJUSTER SWITCH
FRT UP
GRY/BLK WIRE
GRY/RED WIRE
HOT AT ALL TIMES
I/P RELAY BLOCK (NEAR LEFT KICK PANEL) SEAT CIRCUIT BREAKER
LT BLU WIRE
LT GRN WIRE
LUM MTR FWD CTRL LUM MTR RWD CTRL LUM MTR RWD CTRL
MEMORY SEAT MODULE (UNDER LEFT FRONT SEAT)
NOT USED NOT USED
ORG/ WIRE
PNK SEATS SYSTEM (HEATED SEATS CIRCUIT) WIRE
PNK WIRE
PPL
PPL TRSO BLSTR POS SENS SIG
REC FWD
REC RWD
RECLINE MTR POS SEN SIG
RED/WHT WIRE
RR DWN
RR UP FRT DWN
RWD FWD
SEATS SYSTEM (HEATED SEATS CIRCUIT)
SEATS SYSTEM (HEATED SEATS CIRCUIT) HEATED SEAT TEMP SIG
SEATS SYSTEM (HEATED SEATS CIRCUIT) HTD SEAT BACK PWR
TAN WIRE
WHT WIRE
WHT/RED WIRE
YEL WIRE
Go to component -> Memory systems circuit (1 of 2) -> BLK WIRE
blk wiring diagram (119 of 555)
11 10 5 BATT (+) MEM 1 SW SIG MEM 2 SW SIG
BLK WIRE
BLK/WHT WIRE
BRN WIRE
BRN/WHT WIRE
CLASS 2 SERIAL DATA
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK GRN WIRE
DRIVER DOOR MODULE (IN DRIVER'S DOOR)
DRIVER SEAT BOLSTER MOTOR
DRIVER SEAT BOLSTER MOTOR POSITION SENSOR
DRIVER SEAT BOLSTER/ LUMBAR SWITCH
DRIVER SEAT FRONT VERTICAL MOTOR
DRIVER SEAT FRONT VERTICAL POSITION SENSOR
DRIVER SEAT HORIZ- ONTAL POSITION SENSOR
DRIVER SEAT LUMBAR MOTOR
DRIVER SEAT LUMBAR MOTOR POSITION SENSOR
DRIVER SEAT REAR VERTICAL MOTOR
DRIVER SEAT REAR VERTICAL POSITION SENSOR
DRIVER SEAT RECLINER MOTOR
DRIVER SEAT RECLINER MOTOR POSITION SENSOR
EXIT
GRY/RED WIRE
IN OUT
LT BLU WIRE
LT GRN WIRE
MEMORY/ HEATED SEAT SWITCH
ORG/ WIRE
OUT
PNK WIRE
PPL
RED WIRE
SET 1
SET 2
TAN WIRE
WHT WIRE
WHT/RED WIRE
YEL WIRE
Go to component -> Memory systems circuit (2 of 2) -> BLK WIRE
blk wiring diagram (120 of 555)
11 12 781 780 UNLCK SIG LCK SIG
2 3 4 GMLAN
3 10 B+ GMLAN
7 9 6 LCK CNTRL UNLCK CNTRL UNLCK CNTRL 194 5921
9 18 245 244 UNLCK SIG LCK SIG
BACK DOOR UNLCK DIODE DRIVER DOOR
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
COAX
COMPUTER DATA LINES SYSTEM
DIM FUSE 7 BCM FUSE 15
DK BLU WIRE
DK GRN WIRE
DRIVER DOOR LATCH ASSEMBLY (REAR OF DRIVER'S DOOR)
DRIVER DOOR LOCK SWITCH
DRIVER INFORMATION CENTER (DIC) DISPLAY
DRV UNLCK FUSE 26
DSM FUSE 25
FRONT REAR DOOR DOOR LCK LCK DIODE DIODE
GMLAN
GRY WIRE
HOT AT ALL TIMES
HOT AT ALL TIMES I/P FUSE BLOCK (LEFT SIDE OF DASH)
INSTRUMENT PANEL CLUSTER (IPC)
KEYLESS ENTRY ANTENNA
LCK 1 FUSE 21
LCK 2 FUSE 11
LEFT REAR DOOR LATCH ASSEMBLY (CREW CAB: REAR OF LEFT REAR DOOR)
LOCK ACTUATOR
LOCK PCB RELAY
LT BLU WIRE
ORG/BLK WIRE
PNK/BLK WIRE
POWER DISTRIBUTION SYSTEM
RED/WHT WIRE
REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (TOP REAR OF PASSENGER COMPT)
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
RIGHT REAR DOOR LATCH ASSEMBLY (CREW CAB: REAR OF RIGHT REAR DOOR)
SECURITY INDICATOR LOGIC
TAN WIRE
UNLCK 1 FUSE 18
UNLCK 2 FUSE 10
UNLCK DIODE
UNLOCK PCB RELAY
W/ CONVENIENCE PACKAGE W/O CONVENIENCE PACKAGE
WHT WIRE
Go to component -> Power door locks circuit, base -> BLK WIRE
