GMC Sierra IV facelift (2022-2024) computer data lines system Wiring diagrams

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 (+) 4 SERIAL DATA BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LEFT END OF DASH) BODY WIRING HARNESS JUNCTION BLOCK BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ENDGATE LIFTGATE EXTERIOR RELEASE SWITCH ENDGATE RELEASE SW ANALOG SIG INTERIOR ENDGATE RELEASE SW DISCRETE SIG EXTERIOR ENDGATE RELEASE SWITCH GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRY WIRE GRY/BLK WIRE GRY/VIO WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT PICKUP BOX ENDGATE CINCH LATCH ACTUATOR LIN BUS 1 LOGIC REAR CLOSURE CINCH LATCH MTR 2 CINCH CTRL REAR CLOSURE CINCH LATCH MTR 2 REL CTRL REAR CLOSURE CINCH LATCH MTR CINCH CTRL REAR CLOSURE CINCH LATCH MTR REL CTRL REAR CLOSURE CLUTCH CTRL REAR CLOSURE CLUTCH RETURN REAR CLOSURE LATCH 2 NEUTRAL STATUS SIG REAR CLOSURE LATCH 2 PRIMARY STATUS SIG REAR CLOSURE LATCH 2 SECONDARY STATUS SIG REAR CLOSURE LATCH 2 UNLATCH STATUS SIG REAR CLOSURE LATCH PRIMARY STATUS SIG REAR CLOSURE LATCH SECONDARY STATUS SIG REAR CLOSURE LATCH UNLATCH STATUS REAR CLOSURE NEUTRAL STATUS REAR CLOSURE OBJECT SENS LOW REF REAR CLOSURE OPEN/CLOSE MTR CLOSE CTRL REAR CLOSURE OPEN/CLOSE MTR OPEN CTRL REAR CLOSURE POSITION SENS LOW REF REAR CLOSURE POSITION SENS SIG 1 REAR CLOSURE POSITION SENS SIG 2 REAR CLOSURE POSITION SENS VOLTAGE REF REAR CLOSURE SENS LOW REF 2 REAR GATE MODULE (INSIDE LOWER LEFT SIDE OF ENDGATE) RED/VIO WIRE RIGHT PICKUP BOX ENDGATE CINCH LATCH ACTUATOR VEHICLE STABILITY CONTROL SYSTEM SWITCH VIO/WHT WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/BLK 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

BLK WIRE BLK/YEL WIRE BLU/YEL WIRE BRN/BLK WIRE COAX COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM DOWN DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER OUTSIDE REAR VIEW MIRROR ACTUATOR DRIVER OUTSIDE REAR VIEW MIRROR CARGO EXTERIOR FLOOD LAMP DRIVER OUTSIDE REAR VIEW MIRROR EXTERIOR FLOOD LAMP DRIVER OUTSIDE REAR VIEW MIRROR FOLDING ACTUATOR DRIVER OUTSIDE REAR VIEW MIRROR FRONT CLEARANCE LAMP DRIVER OUTSIDE REAR VIEW MIRROR GLASS DRIVER OUTSIDE REAR- VIEW MIRROR DRIVER SIDE OBJECT DETECTION INDICATOR ELECTROCHROMIC MIRROR CIRCUIT GRN/YEL WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT LEFT OUTSIDE REAR VIEW MIRROR TURN SIGNAL LAMP LEFT SIDE VIEW DRIVER INFORMATION CAMERA LOGIC MIRROR DIMMING NAVIGATION SYSTEM NCA WIRE OFF OUT RED/BLU WIRE RED/BRN WIRE RIGHT RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK VIO/BLU WIRE W/ ELECTRIC REMOTE POWER FOLD MIRROR W/O ELECTRIC REMOTE POWER FOLD MIRROR WHT WIRE WHT/GRN WIRE WHT/GRY WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/WHT WIRE

BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN/VIO WIRE COAX COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM GRN/BLK WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE NAVIGATION SYSTEM NCA WIRE PASSENGER FRONT SIDE DOOR WINDOW SWITCH PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR ACTUATOR PASSENGER OUTSIDE REAR VIEW MIRROR CARGO EXTERIOR FLOOD LAMP PASSENGER OUTSIDE REAR VIEW MIRROR EXTERIOR FLOOD LAMP PASSENGER OUTSIDE REAR VIEW MIRROR FOLDING ACTUATOR PASSENGER OUTSIDE REAR VIEW MIRROR FRONT CLEARANCE LAMP PASSENGER OUTSIDE REAR VIEW MIRROR GLASS PASSENGER SIDE OBJECT DETECTION INDICATOR RED/BRN WIRE RIGHT OUTSIDE REAR VIEW MIRROR TURN SIGNAL LAMP RIGHT SIDE VIEW DRIVER INFORMATION CAMERA W/ ELECTRIC REMOTE POWER FOLD MIRROR W/O ELECTRIC REMOTE POWER FOLD MIRROR WHT WIRE WHT/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT 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

AUDIO/VIDEO RECEPTACLE AUTOSAR CAN BUS (-) 5 AUXILIARY WIRELESS COMMUNICATION INTERFACE ANTENNA BACKUP LAMP CTRL BATTERY POSITIVE VOLTAGE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/WHT WIRE COAX COAX BG COAX CU COMPUTER DATA LINES SYSTEM DISPLAY GRN/BLK WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/VIO WIRE HOT AT ALL TIMES INFOTAINMENT DISPLAY 5 VOLT REF INFOTAINMENT DISPLAY BACKLIGHT DIMMING CTRL INFOTAINMENT DISPLAY BACKLIGHT ENABLE CTRL INFOTAINMENT DISPLAY LCD ENABLE SIG INFOTAINMENT DISPLAY LOW REF INSTRUMENT PANEL USB 2 PORT RECEPTACLE LF RR SPEAKER (+) CTRL LOGIC RADIO RADIO CONTROLS RADIO SW BUTTONS SIG RADIO SW POWER ON/OFF SW SIG RADIO SW VOLUME DOWN SIG RADIO SW VOLUME UP SIG RADIO SWITCH DIMMING CTRL RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SIG GND USB USB BK-2 USB SERIAL DATA VIO/WHT WIRE WIFI YEL WIRE

1-VT 2-VT AUTOSAR CAN BUS BATT POS VOLT BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/WHT WIRE CELL CELL/GPS COAX COMPUTER DATA LINES SYSTEM DRIVER INFORMATION DISPLAY GRN/BLK WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/VIO WIRE GRY/YEL WIRE LOW REF LVDS NCA WIRE RED/GRN WIRE RED/YEL WIRE SIG GND STEERING WHEEL RADIO FAVORITES SWITCH TELEMATIC CONTROL MODULE (BEHIND LEFT SIDE OF DASH) TELEMATICS SW GREEN LED IND CTRL TELEMATICS SW RED LED IND CTRL WIRE TELEMATICS SW SIG TELEMATICS SW SUPPLY VOLT VIO/WHT WIRE VOICE RECOGNITION AUDIO (-) CTRL VOICE RECOGNITION AUDIO SIG WHT/YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/VIO 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