GMC Sierra IV facelift (2022-2024) blk Wiring diagrams

AUTOSAR CAN BUS (+) 4 SERIAL DATA BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR VIEW MIRROR DRIVER SIDE OBJECT DETECTION INDICATOR ENGINE WIRING HARNESS JUNCTION BLOCK GRN/YEL WIRE GRY WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT SIDE OBSTACLE DETECTION CONTROL MODULE (LEFT CORNER OF REAR BUMPER) NCA WIRE PASSENGER FRONT SIDE DOOR WINDOW SWITCH PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR GLASS PASSENGER SIDE OBJECT DETECTION INDICATOR PRIVATE SERIAL DATA SIDE OBSTACLE DETECTION CAN BUS (-) SERIAL DATA RED/GRN WIRE RIGHT SIDE OBSTACLE DETECTION CONTROL MODULE (RIGHT CORNER OF REAR BUMPER) SIG GND WHT WIRE

AUTOSAR CAN BUS (+) 1 SERIAL DATA AUTOSAR CAN BUS (-) 1 SERIAL DATA BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY GRN WIRE GRN/BLK WIRE GRY WIRE HANDWHEEL CHANNEL A HI REF HANDWHEEL CHANNEL A LO REF HANDWHEEL CHANNEL A TORQUE PRESS SENS 1 SENT SIG HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LIN BUS 1 LOGIC ORG/ WIRE POS A POS B POWER STEERING ASSIST MOTOR POWER STEERING CONTROL MODULE (UNDER VEHICLE, PART OF STEERING GEAR ASSEMBLY) POWER STEERING SHAFT TORQUE/ POSITION SENSOR RED WIRE RED/VIO WIRE VIO WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

AUTOSAR CAN BUS (+) 5 SERIAL DATA AUXILIARY ENDGATE LIFTGATE EXTERIOR RELEASE SWITCH BATT POS VOLT BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BODY CTRL MODULE LIN BUS 6 BODY WIRING HARNESS JUNCTION BLOCK BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENDGATE LIFTGATE EXTERIOR RELEASE SWITCH ENDGATE RELEASE SWITCH GRN WIRE GRN/VIO WIRE GROUND GROUND PICKUP BOX ENDGATE LATCH RELAY GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT MINOR ENDGATE AJAR SIGNAL LEFT PICKUP BOX AUXILIARY ENDGATE LATCH LEFT PICKUP BOX ENDGATE LATCH LOGIC MAJOR ENDGATE HIGH RELAY CONTROL MAJOR ENDGATE LOW RELAY CONTROL MAJOR ENDGATE REL SW SIG EXTERIOR MAJOR ENDGATE REL SW SIG INTERIOR MINOR ENDGATE REL SW SIG EXTERIOR PICKUP BOX ENDGATE LOCK ACTUATOR RED/BRN WIRE RED/GRY WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT PICKUP BOX ENDGATE LATCH SUPPLY VOLTAGE PICKUP BOX ENDGATE LATCH RELAY VEHICLE STABILITY CONTROL SYSTEM SWITCH W/ ENHANCED ENDGATE W/ STANDARD ENDGATE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (+) 5 SERIAL DATA AUXILIARY ENDGATE LIFTGATE EXTERIOR RELEASE SWITCH BATT POS VOLT BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BODY WIRING HARNESS JUNCTION BLOCK COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY GROUND GROUND PICKUP BOX ENDGATE LATCH RELAY HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT PICKUP BOX AUXILIARY ENDGATE LATCH LH MINOR ENDGATE AJAR SIG LOGIC MINOR ENDGATE HI RLY CTRL MINOR ENDGATE REL SWITCH MINOR ENDGATE REL SWITCH DISCRETE SIGNAL EXTERIOR PICKUP BOX AUXILIARY ENDGATE LATCH RELAY RED/BRN WIRE RED/GRY WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT PICKUP BOX AUXILIARY ENDGATE LATCH SUPPLY VOLTAGE PICKUP BOX ENDGATE LATCH RELAY VIO WIRE WHT WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE

AUTOSAR CAN BUS (+) 4 SERIAL DATA BEHIND STEERING WHEEL) BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH DAY NIGHT LED CONTROL DISTANCE SENSING CRUISE CONTROL GAP UP/DOWN SWITCH SIGNAL DRIVER INFORMATION CENTER DISPLAY DRIVER SEAT ADJUSTER MEMORY MODULE DRV SEAT LR HAPTIC MOVEMENT MTR CTRL DRV SEAT RR HAPTIC MOVEMENT MTR CTRL ENGINE WIRING HARNESS JUNCTION BLOCK ETHERNET BUS 7 (-) EXTENDED CAB CREW CAB FORWARD COLLISION ALERT DISPLAY FORWARD COLLISION ALERT LED CONTROL FORWARD COLLISION SWITCH GRN WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED INSTRUMENT PANEL CLUSTER CONTROL MODULE LANE DEPARTURE WARNING DISABLE SWITCH SIGNAL LANE DEPARTURE WARNING IND LANE DEPARTURE WARNING INDICATOR CONTROL LANE DEPARTURE WARNING SWITCH LEFT FRONT SEAT LANE DEPARTURE WARNING ACTUATOR LEFT INSTRUMENT PANEL CENTER ACCESSORY FUNCTION SWITCH LOGIC NCA WIRE RED/YEL WIRE RES+ RIGHT FRONT SEAT LANE DEPARTURE WARNING ACTUATOR RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SET- STEERING WHEEL AIR BAG COIL TRANSMISSIONS SYSTEM VIO/BLK WIRE WHT WIRE WHT/GRY WIRE WINDSHIELD FRONT VIEW CAMERA YEL/BRN WIRE

BLK WIRE BLK/GRY WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRN/WHT WIRE CAN-BUS COMPUTER DATA LINES SYSTEM GRN/BRN WIRE GRY/GRN WIRE LEFT INSTRUMENT PANEL CENTER ACCESSORY FUNCTION SWITCH LEFT REAR MIDDLE PARKING ASSIST ALARM SENSOR LEFT REAR OUTER PARKING ASSIST ALARM SENSOR PARKING ASSIST IND PARKING ASSIST SWITCH REAR PARKING ASSIST DISABLE LED SIG REAR PARKING ASSIST DISABLE SIG RIGHT REAR MIDDLE PARKING ASSIST ALARM SENSOR RIGHT REAR OUTER PARKING ASSIST ALARM SENSOR WHT WIRE YEL WIRE YEL/BLU WIRE YEL/VIO WIRE YEL/WHT WIRE

AIR CONDITIONING SYSTEM AUTOSAR CAN BUS (+) 2 SERIAL DATA AUXILIARY DEVICE 2 SW VOLTAGE BLK WIRE BLK/YEL WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA BUS 3 DRIVER FRONT SIDE DOOR LATCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR DRIVER INFORMATION CENTER DISPLAY ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BLK WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/VIO WIRE HOOD STATUS B SIG HORN RLY CTRL HORNS SYSTEM HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IMMO ANT LO SIG IMMO ANT SIG [+] INSTRUMENT PANEL CLUSTER CONTROL MODULE INTR PASSIVE ENTRY ANT 1 HI SIG INTR PASSIVE ENTRY ANT 1 LO SIG LF DR AJAR LF DR LOCK ACTR LOCK CTRL LF DR OPEN SW SIG LF EXTR DR HNDL SW UNLK SIG LIN BUS 3 LOCK ACTR UNLK CTRL 1 LOCK ACTR UNLK LOW CTRL 2 LOGIC LOW FREQUENCY CONSOLE ANTENNA LR DR LOCK ACTR LOCK CTRL PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR PASSIVE ENTRY LF ANT SIG HI PASSIVE ENTRY LF ANT SIG LO PASSIVE ENTRY RF DR ANT SIG HI PASSIVE ENTRY RF DR ANT SIG LO R CLOSURE KYLS ENTRY ANT HI SIG R CLOSURE KYLS ENTRY ANT LO SIG RF DR AJAR RF DR EXTR SW UNLK SIG RF DR LOCK ACTR LOCK CTRL RR DR LATCH ACTR LOCK CTRL SECURITY IND SECURITY IND CTRL SENS LOW REF SUNLOAD, AMBIENT LIGHT, SECURITY INDICATOR SENSOR SW SIG VIO WIRE VIO/GRY WIRE VIO/WHT WIRE W/O FRONT COMPARTMENT CONSOLE WHT WIRE WHT/GRY WIRE WHT/VIO WIRE YEL/GRN WIRE

BLK WIRE BLU WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR LOCK SWITCH DRIVER FRONT SEAT ADJUSTER MEMORY SWITCH EXTENDED CAB CREW CAB GRN/BLK WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/VIO WIRE LEFT REAR SIDE DOOR LATCH (EXTENDED CAB, CREW CAB) LEFT REAR SIDE DOOR WINDOW SWITCH LIN BUS 4 LOGIC LOW FREQUENCY CONSOLE ANTENNA 2 LOW FREQUENCY INSTRUMENT PANEL ANTENNA LOW FREQUENCY REAR BUMPER ANTENNA LR DR AJAR PASSENGER FRONT SIDE DOOR LATCH RIGHT REAR SIDE DOOR LATCH (EXTENDED CAB, CREW CAB) RIGHT REAR SIDE DOOR WINDOW SWITCH SW SIG VIO WIRE VIO/GRY WIRE VIO/WHT WIRE W/ EXPRESS UP/DOWN W/O EXPRESS UP/DOWN WHT WIRE WHT/VIO WIRE YEL/GRN WIRE

BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DRIVER SEAT ADJUSTER MEMORY CTRL MOD LIN BUS 1 GRN WIRE GRN/BRN WIRE GRN/WHT WIRE HOT AT ALL TIMES ORG/ WIRE RED WIRE RED/VIO WIRE RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK STEERING COLUMN CONTROL MODULE STEERING COLUMN TELESCOPE ACTUATOR STEERING COLUMN TELESCOPE MOTOR REARWARD CONTROL STEERING COLUMN TELESCOPE MTR FORWARD CTRL STEERING COLUMN TELESCOPE MTR LO REF STEERING COLUMN TELESCOPE MTR SIG STEERING COLUMN TILT MTR DOWN CTRL STEERING COLUMN TILT MTR LOW REF STEERING COLUMN TILT MTR SIG STEERING COLUMN TILT MTR UP CTRL STEERING COLUMN TILT WHEEL ACTUATOR STEERING COLUMN TILT WHEEL, TELESCOPE SWITCH STEERING COLUMN TILT, TELESCOPE SW DOWN SIG STEERING COLUMN TILT, TELESCOPE SW FEEDBACK SIG STEERING COLUMN TILT, TELESCOPE SW FORWARD SIG STEERING COLUMN TILT, TELESCOPE SW RRWD SIG STEERING COLUMN TILT, TELESCOPE SW UP SIG VIO WIRE VIO/BLK WIRE WHT WIRE YEL WIRE YEL/BRN WIRE

AUTOSAR CAN BUS (+) 1 SERIAL DATA AUTOSAR CAN BUS (-) 1 SERIAL DATA RUNNING AUTOSAR CAN BUS (+) 1 SERIAL DATA BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES J322 (3.0L TURBO DIESEL) J326 (2.7L, 5.3L) LEFT ASSIST STEP MOTOR LEFT ASSIST STEP SWITCH LEFT RUNNING BOARD STEP LEFT RUNNING BOARD STEP MOTOR CONTROL EXTEND LEFT RUNNING BOARD STEP MOTOR CONTROL RETRACT LEFT RUNNING BOARD STEP MOTOR HALL SENSOR SIGNAL LEFT RUNNING BOARD STEP MTR HALL SENS LOW REF NCA WIRE RED/WHT WIRE RIGHT ASSIST STEP MOTOR RIGHT ASSIST STEP SWITCH RIGHT RUNNING BOARD STEP RIGHT RUNNING BOARD STEP MOTOR CONTROL EXTEND GROUND RIGHT RUNNING BOARD STEP MOTOR CONTROL RETRACT RIGHT RUNNING BOARD STEP MOTOR HALL SENSOR SIGNAL RIGHT RUNNING BOARD STEP MTR HALL SENS LOW REF RUNNING BOARD CONTROL MODULE RUNNING BOARD STEP LEFT KICK SWITCH SIGNAL RUNNING BOARD STEP RIGHT KICK SWITCH SIGNAL VIO WIRE VIO/RED WIRE WHT WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE