GMC Sierra 1500 (2000-2012) blk Wiring diagrams
This page contains all the electrical diagrams for the component. blk, in which he is found in the car GMC Sierra 1500 (2000-2012). 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 (651 of 788)
13 34 12 59 58 17 27 28 8 65 25 13 5 49 44 43 LOW REF
22 21 4 58 LOW REF ECT SENS SIG
4.8L, 5.3L, 6.2L 4.3L
BLK WIRE
COMPUTER DATA LINES SYSTEM
COOLING FAN DIODE 1
COOLING FAN DIODE 2
DK BLU/WHT WIRE
DK GRN WIRE
ENGINE CONTROL MODULE (ECM)
FAN CNTRL RELAY
FAN HI RELAY
FAN LO RELAY
FAN-1 FUSE 60
FAN-2 FUSE 62
GRY WIRE
HOT AT ALL TIMES
LEFT COOLING FAN (LEFT FRONT OF ENGINE COMPT)
LT BLU WIRE
ORG/BLK WIRE
PWR/ TRN RELAY
RIGHT COOLING FAN (RIGHT FRONT OF ENGINE COMPT)
SENS SIG PWRTRN RLY CTRL FAN RLY CTRL FAN RLY CTRL DATA BUS (-) DATA BUS (+)
TAN WIRE
TAN/BLK WIRE
UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
YEL WIRE
Go to component -> 4.8l vin a, cooling fan circuit -> BLK WIRE
blk wiring diagram (652 of 788)
14 13 15 LOW REF STP CP SW SIG 5 VOLT REF
2501 2500 COMPUTER DATA LINES SYSTEM
ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL)
APP SEN 1 SIG LOW REF
APP SEN 2 SIG LOW REF PPL
BATT +
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
BRAKE PEDAL POSITION (BPP) SENSOR
BRN WIRE
COMPUTER DATA LINES SYSTEM
CRUISE CONTROL IND DIMMING SIG
CRUISE CONTROL SWITCH SIGNAL
CRUISE IND
CRUISE SWITCH
DIM FUSE 7
DK BLU WIRE
DK GRN WIRE
ECM BATT FUSE 12
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
GMLAN DATA BUS-
GRN/WHT WIRE
GROUND
GROUND DISTRIBUTION SYSTEM
GRY WIRE
HI SPD GMLAN SER DATA BUS-
HOT AT ALL TIMES
I/P FUSE BLOCK (LEFT SIDE OF DASH,
INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (BEHIND STEERING WHEEL)
INSTRUMENT PANEL CLUSTER (IPC)
IPC FUSE 46
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY
LOGIC
LT BLU WIRE
LT GRN WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
PNK WIRE
PNK/BLK WIRE
POWER DISTRIBUTION SYSTEM
PPL
PPL/WHT WIRE
RED/WHT WIRE
RES+
SER DATA
SET-
SOUND SYSTEMS
TAN WIRE
TAN/BLK WIRE
TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1
TRANSMISSION CONTROL MODULE (TCM)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
VEHICLE SPEED SENSOR (VSS) (ON TRANSFER CASE TAILSHAFT HOUSING)
VSS HI SIG
VSS LO SIG
W/ ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE
W/O ACTIVE 2 SPEED PUSH BUTTON CONTROL TRANSFER CASE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> 4.8l vin a, cruise control circuit -> BLK WIRE
blk wiring diagram (653 of 788)
335 5128 54 41 MED SPD FAN RLY HI SPD FAN RLY PPL
AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
BLK WIRE
COMPUTER DATA LINES SYSTEM
DK BLU WIRE
DK GRN WIRE
ENG FUSE 4
ENGINE CONTROL MODULE (ECM)
ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON TOP OF ENGINE)
FAN 1 FUSE
FAN CNTRL RELAY
FAN HI RELAY
FAN LO RELAY
FAN MID 1 RELAY
FAN MID 2 RELAY
FAN RESISTOR
FAN-2 FUSE
GMLAN L
GRY WIRE
HOT AT ALL TIMES
HOT W/ PWR/TRN RELAY ENERGIZED
HVAC CONTROL MODULE
LEFT COOLING FAN (LEFT FRONT OF ENGINE COMPT)
LEFT ENGINE COOLING FAN RESISTOR
LOGIC
LT BLU WIRE
PNK WIRE
POWER DISTRIBUTION SYSTEM
PPL
RIGHT COOLING FAN (RIGHT FRONT OF ENGINE COMPT)
RIGHT ENGINE COOLING
TAN WIRE
TAN/BLK WIRE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
YEL WIRE
Go to component -> 6.0l vin j, cooling fan circuit -> BLK WIRE
blk wiring diagram (654 of 788)
10 11 DATA BUS + DATA BUS -
14 13 15 LOW REF STP LP SW SIG 5 VOLT REF
20 33 47 36 35 49 37 BATT +
66 67 VSS HI SIG VSS LO SIG
ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL)
APP SEN 1 SIG LOW REF
APP SEN 2 SIG LOW REF PPL
AUTOMATIC TRANSMISSION
AUTOMATIC TRANSMISSION OUTPUT SHAFT SPEED (OSS) SENSOR
BATT +
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
BRAKE PEDAL POSITION (BPP) SENSOR
BRN WIRE
COMPUTER DATA LINES SYSTEM
CONTROL SOLENOID VALVE ASSEMBLY
CRUISE CONTROL IND DIMMING SIG
CRUISE CONTROL SWITCH SIGNAL
CRUISE IND
CRUISE SWITCH
DIM FUSE 7
DK BLU WIRE
DK GRN WIRE
ECM BATT FUSE 12
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT)
GRN/WHT WIRE
GROUND
GROUND DISTRIBUTION SYSTEM
GRY WIRE
HI SPD GMLAN SER DATA BUS-
HOT AT ALL TIMES
I/P FUSE BLOCK (LEFT SIDE OF DASH,
INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (BEHIND STEERING WHEEL)
INSTRUMENT PANEL CLUSTER (IPC)
IPC FUSE 46
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY
LOGIC
LT BLU WIRE
LT GRN WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
ORG/WHT WIRE
OUT SPD SENS (OSS) SIG OUT SPD SENS (OSS) SIG
PNK TRANSMISSIONS SYSTEM WIRE
PNK WIRE
PNK/BLK WIRE
POWER DISTRIBUTION SYSTEM
PPL
PPL/WHT WIRE
RED/WHT WIRE
RES+
SER DATA
SER DATA BUS -
SET-
SOUND SYSTEMS
TAN WIRE
TAN/BLK WIRE
TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1
TRANSMISSION CONTROL MODULE (TCM)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
WHT/BLK WIRE
YEL WIRE
Go to component -> 6.0l vin j, cruise control circuit -> BLK WIRE
blk wiring diagram (655 of 788)
17 6 DATA BUS + DATA BUS -
3 2 1 4 GND
AIR INLET DRIVE MOTOR BATTERY TEMPERATURE SENSOR
AIR OUTLET DRIVE MOTOR BATTERY TEMPERATURE SENSOR
AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE
BECM FAN FUSE 2
BLK WIRE
BLK/YEL WIRE
BLU WIRE
COMPT) COOL PUMP
COMPUTER DATA LINES SYSTEM
COOL PUMP FUSE 6
DATA BUS -
DK BLU WIRE
DK GRN WIRE
DK GRN/BLK WIRE
DRIVE MOTOR BATTERY TEMPERATURE SENSOR 1
DRIVE MOTOR BATTERY TEMPERATURE SENSOR 2
DRIVE MOTOR BATTERY TEMPERATURE SENSOR 3
DRIVE MOTOR BATTERY TEMPERATURE SENSOR 4
DRIVE MOTOR GENERATOR BATTERY (UNDER SECOND ROW SEATS)
DRIVE MOTOR GENERATOR BATTERY CONTROL MODULE
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT)
GENERATOR BATTERY VENT FAN
GENERATOR BATTERY VENT FAN RELAY
GENERATOR CONTROL MODULE TEMPERATURE SENSOR
GRN WIRE
HOT AT ALL TIMES
IN TEMP SENS RTN
IN TEMP SENS SIG
LEFT GENERATOR CONTROL MODULE COOLANT PUMP
LOW REF
LOW TEMP COOLING PUMP MTR GND
NOT USED
NOT USED RLY CTRL
ORG/ WIRE
OUT TEMP SENS RTN
OUT TEMP SENS SIG
PNK WIRE
PNK/DK BLU WIRE
RED WIRE
RED/WHT WIRE
RELAY
RIGHT GENERATOR CONTROL MODULE COOLANT PUMP
TAN WIRE
TAN/BLK WIRE
TEMP SENS RTN 1
TEMP SENS RTN 2
TEMP SENS RTN 3
TEMP SENS RTN 4
TEMP SENS SIG 1
TEMP SENS SIG 2
TEMP SENS SIG 3
TEMP SENS SIG 4
WHT WIRE
WHT/GRN WIRE
YEL WIRE
Go to component -> 6.0l vin j, hybrid cooling fan circuit -> BLK WIRE
blk wiring diagram (656 of 788)
10 11 13 14 DATA BUS + DATA BUS - DATA BUS - DATA BUS +
14 13 15 LOW REF STP CP SW SIG 5 VOLT REF
42 26 54 22 58 38 LOW REF BRK APPLY SENS SPLY SUPPLY VOLT
6.0L
APP SEN 1 SIG LOW REF
APP SEN 2 SIG LOW REF VSS LO SIG VSS HI SIG PPL
AUTOMATIC TRANSMISSION
BATT +
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
BRAKE PEDAL POSITION (BPP) SENSOR
BRN WIRE
COMPUTER DATA LINES SYSTEM
CONTROL SOLENOID VALVE ASSEMBLY
CRUISE CONTROL IND DIMMING SIG
CRUISE CONTROL SWITCH SIGNAL
CRUISE IND
CRUISE SWITCH
DIM FUSE 7
DK BLU WIRE
DK GRN WIRE
ECM BATT FUSE 12
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
EXCEPT 6.0L
GRN WIRE
GRN/WHT WIRE
GROUND
GROUND DISTRIBUTION SYSTEM
GRY WIRE
HI SPD GMLAN SER DATA BUS-
HOT AT ALL TIMES
I/P FUSE BLOCK (LEFT SIDE OF DASH,
INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (BEHIND STEERING WHEEL)
INPUT SHAFT SPEED SENSOR (ISS)
INPUT SPEED SENSOR (ISS) SIGNAL
INSTRUMENT PANEL CLUSTER (IPC)
IPC FUSE 46
ISS/OSS SUPPLY VOLTAGE
LEFT I/P JUNCTION BLOCK (LOWER LEFT SIDE OF DASH)
LEFT STEERING WHEEL CONTROL SWITCH ASSEMBLY
LOGIC
LT BLU WIRE
LT GRN WIRE
LT GRN/BLK WIRE
LT GRN/WHT WIRE
OUTPUT SHAFT SPEED SENSOR (OSS)
OUTPUT SPEED SENSOR (OSS) SIGNAL
PNK PNK WIRE
PNK TRANSMISSIONS SYSTEM COLUMN HARNESS) WIRE
PNK WIRE
PNK/BLK WIRE
POWER DISTRIBUTION SYSTEM
PPL
PPL/WHT WIRE
RED WIRE
RED/WHT WIRE
RES+
SER DATA
SET-
SOUND SYSTEMS
TAN WIRE
TAN/BLK WIRE
TP SENS 1 SIG LOW REF TP SENS 2 SIG TAC MOTOR CTRL 2 TAC MOTOR CTRL 1
TRANSMISSION CONTROL MODULE (TCM)
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
W/ 2 SPEED MANUAL TRANSFER CASE
WHT WIRE
WHT/BLK WIRE
YEL WIRE
Go to component -> 6.2l vin 2, cruise control circuit -> BLK WIRE
blk wiring diagram (657 of 788)
1-2 SHIFT SOLENOID (SS) VALVE
2-3 SHIFT SOLENOID (SS) VALVE
4.3L
AUTOMATIC TRANSMISSION
AUTOMATIC TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR
AUTOMATIC TRANSMISSION SHIFT LEVER
BLK WIRE
BLK/WHT WIRE
BODY CONTROL MODULE (BCM) (LOWER LEFT SIDE OF DASH)
BRN WIRE
BRN/WHT WIRE
COMPUTER DATA LINES SYSTEM
DK GRN WIRE
ENGINE CONTROL MODULE (ECM) (LEFT FRONT OF ENGINE COMPT, NEAR FAN SHROUD)
EXCEPT 4.3L
GRY WIRE
HI SPD GMLAN
INPUT SPEED SENSOR (ISS)
INSTRUMENT PANEL CLUSTER (IPC)
LO GM GMLAN
LOGIC
LT BLU WIRE
LT BLU/WHT WIRE
LT GRN WIRE
MIL IND
MIL IND. CTRL
MIL SIG
NCA WIRE
ORG/ WIRE
ORG/BLK WIRE
PNK WIRE
PPL
PRESSURE CONTROL (PC) SOLENOID VALVE
RED WIRE
REPLICATED TOS SIGN
TAN WIRE
TAN/BLK WIRE
TORQUE CONVERTER CLUTCH (TCC) PULSE WIDTH MODULATION (PWM) SOLENOID VALVE
TORQUE CONVERTER CLUTCH (TCC) SOLENOID VALVE
TOW/ HAUL IND
TOW/ HAUL SWITCH
TOW/HAUL SW SIG
YEL WIRE
YEL/BLK WIRE
Go to component -> A/t circuit, except hybrid (2 of 2) -> BLK WIRE
blk wiring diagram (658 of 788)
A/T MANUAL SHIFT SWITCH
AUTOMATIC TRANSMISSION
AUTOMATIC TRANSMISSION FLUID PRESSURE (TFP) MANUAL VALVE POSITION SWITCH
AUTOMATIC TRANSMISSION INTERNAL MODE SWITCH (IMS)
AUTOMATIC TRANSMISSION SHIFT LEVER
BLK WIRE
BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH)
BRN WIRE
COMPUTER DATA LINES SYSTEM
CRUISE CONTROL SYSTEM
FROM AUTOMATIC TRANSMISSION (DIAGRAM 1 OF 2)
FTP SWITCH 1 VOLTAGE
FTP SWITCH 3 VOLTAGE
FTP SWITCH 4 VOLTAGE
FTP SWITCH 5 VOLTAGE
GMLAN GMLAN SERIAL SERIAL DATA DATA BUS - BUS +
GMLAN SERIAL DATA BUS +
GRN WIRE
GRY WIRE
ISS/OSS SUPPLY VOLTAGE
NCA WIRE
ORG/WHT WIRE
OUTPUT SHAFT SPEED SENSOR (OSS)
OUTPUT SPEED SENSOR (OSS) SIGNAL
PNK WIRE
PPL
PPL/WHT WIRE
RED WIRE
TAN WIRE
TAN/BLK WIRE
TAP UP/ TAP DOWN SW SIG
TRANSMISSION CONTROL MODULE (TCM) CONTROL SOLENOID VALVE ASSEMBLY
TRANSMISSION RANGE SWITCH SIG A
TRANSMISSION RANGE SWITCH SIG B
TRANSMISSION RANGE SWITCH SIG C
TRANSMISSION RANGE SWITCH SIG P
WHT WIRE
YEL WIRE
Go to component -> A/t circuit, hybrid (2 of 2) -> BLK WIRE
blk wiring diagram (659 of 788)
6.6L EXCEPT 6.6L, 4.3L 4.3L
BLK WIRE
DRIVER OUTSIDE REARVIEW MIRROR
EXCEPT 6.6L 6.6L
HOT AT ALL TIMES
HTD MIR FUSE 53 FUSE 51
LOGIC HVAC CONTROL MODULE
MANUAL A/C AUTOMATIC A/C
NCA WIRE
ORG/ WIRE
PASSENGER OUTSIDE REARVIEW MIRROR
POWER DISTRIBUTION SYSTEM
REAR DEFOG RELAY
REAR DEFOGGER IND
REAR DEFOGGER SWITCH
RED WIRE
RED/BLK WIRE
UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT)
WHT WIRE
Go to component -> Heated mirrors circuit, with bucket seats & power mirrors -> BLK WIRE
blk wiring diagram (660 of 788)
7 3 SUPPLY VOLT LOW REF
BATTERY
BLK WIRE
COMPUTER DATA LINES SYSTEM
DDM FUSE 4
DK GRN WIRE
DRIVER DOOR LOCK/ WINDOW SWITCH
DRIVER OUTSIDE REARVIEW MIRROR
GRN WIRE
GROUND
HOT AT ALL TIMES
HVAC CONTROL MODULE
I/P FUSE BLOCK (LEFT SIDE OF DASH,
LOGIC
LOW REF
ORG/ WIRE
PASSENGER DOOR LOCK/WINDOW SWITCH
PASSENGER OUTSIDE REARVIEW MIRROR
PDM FUSE 9
POWER DISTRIBUTION SYSTEM
REAR DEFOGGER IND
REAR DEFOGGER SWITCH
RED WIRE
RED/WHT WIRE
RIGHT I/P JUNCTION BLOCK (IN RIGHT END OF DASH)
SERIAL DATA
SUPPLY VOLT
WHT WIRE
Go to component -> Heated mirrors circuit, without bucket seats & power mirrors -> BLK WIRE
