GMC Sierra IV facelift (2022-2024) batt pos volt Wiring diagrams

AUTOSAR CAN BUS (+) 5 SERIAL DATA BATT POS VOLT BLK/BRN WIRE BLK/WHT WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CLUTCH C CTRL CLUTCH D CTRL CLUTCH E CTRL COMPUTER DATA LINES SYSTEM DEFAULT DISABLE SOL CTRL DISPLAY ENGINE CONTROL MODULE LIN BUS 1 ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE HI SPD GMLAN SERIAL DATA (-) (1) HI SPD GMLAN SERIAL DATA (-) 1 (PINS: 39 TO 48 NOT USED) HI SPD GMLAN SERIAL DATA (-) 1 (PINS: 55 TO 58 NOT USED) HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN MODE SW MODE CTRL IN SPD SIG INSTRUMENT PANEL CLUSTER CONTROL MODULE LOGIC OUT OF PARK SW 2 SIG OUTPUT SPD SIG RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RUN/CRANK IGNITION 1 VOLT SIG GROUND SWITCH ANALOG SIGNAL 1 TORQUE CONV CLTH SOL CTRL TRANS AUXILIARY OIL PUMP CTRL (PINS: 25 TO 27 NOT USED) TRANS CLUTCH F CTRL TRANS CLUTCH G CTRL (PINS: 5 TO 6 NOT USED) TRANS CLUTCH H CTRL TRANS HI SIDE DRIVER 2 SIG TRANS HIGH SIDE DRV 1 SIG DRV TRANS INPUT SPD SENSOR SIG TRANS INTERMEDIATE SPD SIG TRANS MAINLINE PRESS SOL CTRL TRANS OIL TEMP SENS LOW REF (PINS: 29 TO 30 NOT USED) TRANS OIL TEMP SENS SIG TRANSMISSION CONTROL MODULE (BEHIND LEFT CORNER OF RADIATOR) TRANSMISSION FLUID TEMP SENS SIG VIO WIRE VIO/GRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

AUTOSAR CAN BUS AUTOSAR CAN BUS (+) 1 SERIAL DATA AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (+) 3 SERIAL DATA AUTOSAR CAN BUS (+) 5 SERIAL DATA AUTOSAR SERIAL DATA BATT POS VOLT BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE CAN BUS (+) 4 SERIAL DATA CAN BUS (-) 8 SERIAL DATA DRIVER FRONT SEAT ADJUSTER SWITCH DRIVER FRONT SEAT BLADDER CONTROL MODULE DRIVER PRIMARY FRONT SEAT BLADDER CONTROL MODULE DRIVER SECONDARY FRONT SEAT BLADDER CONTROL MODULE DRV LIN BUS 1 DRV SEAT ADJUSTER ETHERNET BUS 3 (+) GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE MEMORY MOD LIN BUS 1 MEMORY MOD LIN BUS 2 MOD LIN BUS 2 RED/BRN WIRE SERIAL DATA GATEWAY MODULE (BEHIND LEFT CENTER OF DASH) SIGNAL GND STEERING COLUMN CONTROL MODULE W/ SEAT ADJUSTER MEMORY W/O SEAT ADJUSTER MEMORY WHT WIRE WHT/GRY WIRE

BATT POS VOLT BLK WIRE BODY WIRING HARNESS JUNCTION BLOCK BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT BACK LUMBAR PUMP DRIVER LIN BUS 1 FRONT SEAT BOLSTER MEMORY MODULE DRIVER PRIMARY FRONT SEAT BLADDER CONTROL MODULE DRIVER SECONDARY FRONT SEAT BLADDER CONTROL MODULE DRV LIN BUS 1 FRONT SEAT BOLSTER MEMORY MODULE DRV SEAT ADJUSTER MEMORY MODULE LIN BUS 2 DRV SEAT BOLSTER PUMP LOW REFERENCE DRV SEAT LUMBAR/ BOLSTER PUMP CTRL GRN/BLK WIRE GRN/GRY WIRE HOT AT ALL TIMES NCA WIRE RED/BRN WIRE WHT/BLU WIRE

BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE LIN BUS 11 BODY WIRING HARNESS JUNCTION BLOCK BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT BACK HEATER DRIVER FRONT SEAT CUSHION HEATER DRV HEATED SEAT THERMISTOR LO REF DRV SEAT BACK HEATING ELEMENT CTRL DRV SEAT BACK HEATING TEMP SNS SIG DRV SEAT BLOWER MOTOR CTRL 1 DRV SEAT HEATING ELEMENT LO REF DRV SEAT HEATING TEMP SNS SIG ENGINE WIRING HARNESS JUNCTION BLOCK FRONT SEAT HEATER VENT CONTROL MODULE (UNDER FRONT PASSENGER SEAT) GRN/VIO WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED NCA WIRE PASS HEATED BACK THERMISTOR LO REF PASS HEATED SEAT THERMISTOR LO REF PASS SEAT BACK HEATING ELEMENT CTRL PASS SEAT BACK HEATING TEMP SNS SIG PASS SEAT BLOWER MOTOR CTRL 1 PASS SEAT HEATING ELEMENT CTRL PASS SEAT HEATING ELEMENT LO REF RED/BRN WIRE RED/GRN WIRE VIO/WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE YEL/GRY WIRE

BATT POS VOLT BEHIND STEERING WHEEL) BLK WIRE BLK/WHT WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH GRN/BLK WIRE GRY/YEL WIRE HEATED STEERING WHEEL IND HEATED STEERING WHEEL MODULE HEATED STEERING WHEEL SWITCH HIGH CNTRL HOT AT ALL TIMES LIN BUS 12 LOGIC LOW CNTRL NCA WIRE RED/BRN WIRE RED/GRN WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SENS SIG STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATER SW LED CTRL SW SIG VIO/BLU WIRE VOLT REF WHT/YEL WIRE YEL/GRY WIRE YEL/RED WIRE

BATT POS VOLT BLK WIRE BODY WIRING HARNESS JUNCTION BLOCK COMPUTER DATA LINES SYSTEM GRN/BLU WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES PASS LIN BUS 1 FRONT SEAT BOLSTER MEMORY MODULE PASS SEAT ADJUSTER MEMORY MODULE LIN BUS 2 PASS SEAT BOLSTER PUMP LOW REFERENCE PASS SEAT LUMBAR/ BOLSTER PUMP CTRL PASSENGER FRONT SEAT BACK LUMBAR PUMP PASSENGER PRIMARY FRONT SEAT BLADDER CONTROL MODULE PASSENGER SECONDARY FRONT SEAT BLADDER CONTROL MODULE RED/BRN WIRE

BATT POS VOLT BLK WIRE BLK/BLU WIRE BODY WIRING HARNESS JUNCTION BLOCK DOWN GRY/WHT WIRE HOT AT ALL TIMES PASS SEAT LUMBAR SUPPORT SW ANALOG SIG PASS SEAT LUMBAR/ BOLSTER PUMP CTRL PASS SEAT POSI SW LO REF PASSENGER FRONT SEAT BACK LUMBAR PUMP PASSENGER FRONT SEAT BLADDER CONTROL MODULE PASSENGER FRONT SEAT LUMBAR SWITCH RED/BRN WIRE RWD YEL/GRN WIRE

ACCESSORY TIME DELAY CUTOFF RELAY BATT POS VOLT BLK WIRE BLOWER MOTOR BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE CAN BUS (-) 5 COMPUTER DATA LINES SYSTEM DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR FLOOR CONSOLE REAR DUAL CHARGE RECEPTACLE FROM BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK (DIAGRAM 1 OF 10) FRONT CENTER SEAT REAR COVER DUAL CHARGE RECEPTACLE GRN WIRE GRY/GRN WIRE INSTRUMENT PANEL ACCESSORY POWER RECEPTACLE LEFT REAR SIDE DOOR WINDOW SWITCH LOGIC NOT USED PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR PASSENGER FRONT SIDE DOOR WINDOW SWITCH PASSENGER RESTRAINTS OCCUPANT CLASSIFICATION SYSTEM MODULE REAR SEAT HEATER SWITCH RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RESTRAINTS CONTROL MODULE RIGHT REAR SIDE DOOR WINDOW SWITCH VIO WIRE W/ EXPRESS UP/DOWN W/O FRONT COMPARTMENT CONSOLE WHT WIRE WIRELESS ACCESSORY CHARGING MODULE YEL WIRE

BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BODY CTRL MOD BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CONTENT THEFT DETERRENT SENSOR DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH GARAGE DOOR OPENER TRANSMITTER GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES LEFT FRONT SIDE DOOR OUTSIDE HANDLE LEFT FRONT SIDE DOOR OUTSIDE HANDLE SWITCH LEFT LOW FREQUENCY FRONT SIDE DOOR OUTSIDE HANDLE ANTENNA LIN BUS 16 LIN BUS 3 LOCK CTRL LOGIC NCA WIRE RED/VIO WIRE RED/YEL WIRE REMOTE FUNCTION ACTUATOR MODULE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK ROOF CONSOLE SIG GND SW SIG UNLOCK CTRL VIO WIRE VIO/GRY WIRE W/ INTEGRATED BRAKE ASSIST W/ MEMORY W/O FRONT COMPARTMENT CONSOLE W/O INTEGRATED BRAKE ASSIST W/O MEMORY WHT/VIO WIRE

2.7L TURBO 3.0L TURBO DIESEL 5.3L, 6.2L AUTOSAR CAN BUS AUTOSAR CAN BUS (-) 2 SER DATA BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CTRL MOD BRN/GRN WIRE BRN/VIO WIRE COLUMN LOCK MODULE (ON STEERING COLUMN, UNDER DASH) COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT COVER SWITCH ENGINE CONTROL MODULE EXTENDED CAB CREW CAB GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE HOOD STATUS A SIG HOT AT ALL TIMES IGNITION OFF/ACCESSORY IGNITION VOLT LIN BUS 3 LOCK CTRL LOGIC NCA WIRE PASSENGER DOOR LOCK SWITCH PASSENGER FRONT SIDE DOOR WINDOW SWITCH POWER DISTRIBUTION SYSTEM RED/BRN WIRE RIGHT FRONT SIDE DOOR OUTSIDE HANDLE RIGHT FRONT SIDE DOOR OUTSIDE HANDLE SWITCH RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT LOW FREQUENCY FRONT SIDE DOOR OUTSIDE HANDLE ANTENNA SIG GND UNLOCK CTRL WHT WIRE YEL WIRE YEL/VIO WIRE