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

1-CU FRONT CAM SIG 1 2-CU TRAILER REAR VISION CAM COAX VID SIG AUTOSAR CAN BUS (+) 1 SER DATA BACKUP LP CTRL BATT POS VOLT BK COAX BK LVDS BLK/WHT WIRE BLU WIRE CARGO AREA AUXILIARY REAR VIEW CAMERA COAX COAX BK COAX BN COMPUTER DATA LINES SYSTEM DISPLAY DRIVER OUTSIDE REAR- VIEW MIRROR GRILLE FRONT VIEW DRIVER INFORMATION CAMERA GRN/WHT WIRE HOT AT ALL TIMES INFOTAINMENT DISPLAY SIG USB SER DATA BK LEFT SIDE VIEW DRIVER INFORMATION CAMERA LOGIC LOW LEVEL LVDS GY MID/HIGH LEVEL NCA WIRE OG OG PASSENGER OUTSIDE REAR VIEW MIRROR RADIO RADIO CONTROL REAR VIEW DRIVER INFORMATION CAMERA REAR VISION CAMERA COAXIAL 1-BG VIDEO SIG RED/VIO WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT SIDE VIEW DRIVER INFORMATION CAMERA SIG GND TOW VEHICLE ELECTRICAL RECEPTACLE VIDEO PROCESSING MOD COAXIAL VIDEO SIG RR VISION CAMERA COAXIAL VIDEO SIG VIDEO PROCESSING MODULE VIDEO PROCESSING MODULE 1-RD COAXIAL VIDEO SIG W/ 360 VIEW WHT WIRE

AUTOMATED DRIVING MAPPING MODULE AUTOSAR CAN BUS (+) 8 SERIAL DATA AUTOSAR CAN BUS (-) 5 SER DATA BATTERY POSITIVE VOLT AUTOSAR CAN BUS (+) 8 SERIAL DATA BLK/WHT WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER INFORMATION CENTER DISPLAY ETHERNET BUS 11 (-) ETHERNET BUS 3 (+) GRN WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LOGIC RED WIRE RED/WHT WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SIG GND WHT WIRE WHT/GRY 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 (+) 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

AUDIO AMPLIFIER AUTOSAR CAN BUS (-) 5 BATTERY POSITIVE VOLTAGE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BODY WIRING HARNESS JUNCTION BLOCK BRN/BLK WIRE BRN/BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ETHERNET BUS 6 (-) FRONT FLOOR SPEAKER CONSOLE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HOT AT ALL TIMES LF FRT MIDRANGE SPEAKER (-) CTRL LF FRT SPEAKER (+) CTRL 1 LF RR SPEAKER (+) CTRL LF/RR SUBWOOFER (+) CTRL NCA WIRE RED/YEL WIRE RH FRT MIDRANGE SPEAKER (-) CTRL RH FRT SPEAKER (+) CTRL 1 RH RR SPEAKER (+) CTRL RIGHT FRONT INSTRUMENT PANEL RADIO SPEAKER RIGHT RADIO FRONT SIDE DOOR SPEAKER SIG GND WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/VIO WIRE

AM/FM BATTERY POSITIVE VOLTAGE BLK/BRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE CELL TELEPHONE MICROPHONE LOW REF VOICE RECOGNITION AUDIO (-) CONTROL CELL TELEPHONE MICROPHONE SIG VOICE RECOGNITION AUDIO SIG COAX COAX BK COAX BU COAX CU DISPLAY GPS GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL USB 2 PORT RECEPTACLE LOGIC LVDS LVDS GY INFOTAINMENT DISPLAY SIG MICROPHONE SIG POWER DISTRIBUTION SYSTEM RADIO RADIO ANTENNA RADIO CONTROL RADIO CONTROLS RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SIG GND USB USB 2 PORT RECEPTACLE (W/ FRONT FLOOR CONSOLE) USB BK USB SERIAL DATA VIO/YEL WIRE W/ VEHICLE COMMUNICATION SYSTEM W/O VEHICLE COMMUNICATION SYSTEM YEL 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