GMC Canyon II facelift (2020-2022) crew cab Wiring diagrams

ACCESSORY WAKEUP SER DATA BLU WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BUS 4 CREW CAB DRIVER SEAT HEATING SWITCH (IF EQUIPPED) DRIVER WINDOW MOTOR DRIVER WINDOW SWITCH GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE HI SPD GMLAN SER DATA (+) 1 IMMOBILIZER CONTROL MODULE (NEAR IGNITION KEY CYLINDER) IMMOBILIZER LOCAL INTERCONNECT NETWORK BUS 1 INTERCONNECT LEFT REAR WINDOW SWITCH LO SPD GMLAN SER DATA LOCAL LOCAL INTERCONNECT NETWORK 2 LOCAL INTERCONNECT NETWORK BUS 1 LOCAL INTERCONNECT NETWORK BUS 2 LOCAL INTERCONNECT NETWORK BUS 3 LOCAL INTERCONNECT NETWORK BUS 4 LOCAL INTERCONNECT NETWORK SER DATA BUS 1 LOCAL INTERCONNECT NETWORK SER DATA BUS 3 LOCAL INTERCONNECT NETWORK SER DATA BUS 4 LOGIC PASSENGER SEAT HEATING SWITCH (IF EQUIPPED) PASSENGER WINDOW SWITCH RIGHT REAR WINDOW SWITCH (CREW CAB) SE DATA SEAT HEATING CONTROL MODULE (IF EQUIPPED) (UNDER RIGHT FRONT SEAT) SER DATA COMMUNICATION ENABLE TRANSMISSION SHIFT LEVER POSITION INDICATOR (6 SPEED A/T) VIO/YEL WIRE WHT WIRE WHT/BLU WIRE

AJAR SW SIG BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CARGO LAMP (DIESEL) CARGO LAMP PROVISION (BLUNT CUT) CARGO LAMP RELAY CARGO LAMP/ BED LIGHTING CENTER HIGH MOUNTED STOP LAMP CENTER HIGH MOUNTED STOP LAMP RELAY COMPUTER DATA LINES SYSTEM CREW CAB EXCEPT DIESEL FRONT DOME/READING LAMPS GRN/GRY WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES INSTRUMENT ILLUMINATION CIRCUIT LEFT CARGO LAMP LEFT REAR DOOR LATCH ASSEMBLY LEFT REAR WINDOW SWITCH LEFT SUNSHADE MIRROR LAMP LIN BUS 4 LOGIC LR DR AJAR SW SIG REAR DOME READING LAMPS RED WIRE RIGHT CARGO LAMP RIGHT REAR DOOR LATCH ASSEMBLY RIGHT REAR WINDOW SWITCH RIGHT SUNSHADE MIRROR LAMP RR DR - UNDERHOOD FUSE BLOCK VIO/GRY WIRE VIO/WHT WIRE W/ CARGO AREA ACCESSORY LAMPS W/ SUNSHADE W/O CARGO AREA ACCESSORY LAMPS W/O SUNSHADE WHT/BRN WIRE WHT/VIO WIRE YEL WIRE

AJAR SW SIG BLK WIRE BLU/WHT WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CHILD SECURITY LOCK DISABLE RELAY COMPUTER DATA LINES SYSTEM CREW CAB DRIVER DOOR LOCK SWITCH EXTENDED CAB GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE LIN BUS 3 LIN BUS 4 LOGIC PASSENGER DOOR LATCH ASSEMBLY PASSENGER WINDOW SWITCH RF DR RIGHT REAR DOOR LATCH ASSEMBLY (CREW CAB) RIGHT REAR WINDOW SWITCH RR DR - VIO/YEL WIRE W/ REMOTE KEYLESS ENTRY W/O REMOTE KEYLESS ENTRY WHT/BLU WIRE YEL WIRE YEL/GRN WIRE

2 HI 4 HI 4 LO 5 VOLT REF AUTO AUXILIARY CHASSIS CONTROL MODULE BACKLIGHT DIMMING CTRL BATT POS VOLT BLK WIRE BLK/BRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/WHT WIRE CHILD LOCKOUT IND COMPUTER DATA LINES SYSTEM COURTESY LAMPS CIRCUIT CREW CAB DIMMER SW SIG DRIVER WINDOW SWITCH FRONT DOME/ READING LAMPS GMLAN SERIAL DATA GRN/BLK WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HDLP SW PARK LP SIG HEAD HEADLAMP SWITCH HOT AT ALL TIMES IND DIMMING CTRL INSTRUMENT PANEL FUSE BLOCK INSTRUMENT PANEL MULTI- FUNCTION SWITCH LAMP RELAY CTRL LEFT STEERING WHEEL CONTROLS SWITCH LOGIC LOW REF NETWORK 3 OFF PARK PASSENGER DOOR LOCK SWITCH RED/VIO WIRE RIGHT STEERING WHEEL CONTROLS SWITCH STEERING WHEEL AIR BAG COIL TRAILER BRAKE CONTROL SWITCH TRANSFER CASE SHIFT CONTROL MODULE TRANSFER CASE SHIFT CONTROL SWITCH VIO/WHT WIRE WHT WIRE YEL WIRE YEL/GRY WIRE

BLK WIRE BRN WIRE BUS 12 COMPUTER DATA LINES SYSTEM CREW CAB CTRL DIMM DRIVER DOOR LOCK SWITCH GRN WIRE GRN/BLK WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/GRN WIRE HVAC CONTROLS INSTRUMENT CLUSTER LEFT REAR WINDOW SWITCH LEFT STEERING WHEEL CONTROLS SWITCH LIN BUS 3 LIN BUS 4 LO SPD GMLAN SERIAL DATA LOGIC NETWORK NETWORK BUS 5 OUTSIDE REAR VIEW MIRROR SWITCH PASSENGER SEAT HEATING SWITCH PASSENGER WINDOW SWITCH RIGHT REAR WINDOW SWITCH RIGHT STEERING WHEEL CONTROLS SWITCH W/ POWER MIRRORS W/O REMOTE ENTRY LOCK CONTROL W/ REMOTE ENTRY LOCK CONTROL W/O POWER MIRRORS W/ REMOTE ENTRY LOCK CONTROL, POWER MIRRORS YEL WIRE

AUDIO AMPLIFIER BATT POS VOLT BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM CREW CAB ETHERNET BUS 6 (-) EXTENDED CAB FC SPEAKER CTRL (+) GMLAN SERIAL DATA 2 GRN WIRE GRN/BLK WIRE GRY/BLK WIRE GRY/GRN WIRE LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LF SPEAKER (-) CTRL 1 LF SPEAKER SIG (-) 1 LR SPEAKER (+) CTRL RED/YEL WIRE RF SPEAKER (-) CTRL 1 RF SPEAKER SIG (-) 1 RF TWEETER SPEAKER (-) LOW REF LF TWEETER SPEAKER CTRL (+) RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RR SPEAKER (+) CTRL SPEAKER (-) LOW REF VIO/BRN WIRE VIO/GRY WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/WHT WIRE

BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN/BLK WIRE BRN/BLU WIRE COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM CREW CAB ETHERNET BUS 4 (-) ETHERNET BUS 6 (-) ETHERNET BUS 7 (-) EXTENDED CAB GMLAN SERIAL DATA 2 GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HIGH SPEED GMLAN SERIAL DATA (+) 9 HIGH SPEED GMLAN SERIAL DATA (-) 9 LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LF SPEAKER (-) CTRL 1 LF SPEAKER SIG (-) 1 LR SPEAKER CONTROL (+) NAVIGATION SYSTEM OG COAX RADIO REAR VIEW CAMERA CIRCUIT RF SPEAKER (-) CTRL 1 RF SPEAKER SIG (-) 1 RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RR SPEAKER SIG (-) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

AUDIO AMPLIFIER BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE CENTER INSTRUMENT PANEL SPEAKER COMPUTER DATA LINES SYSTEM CREW CAB ETHERNET BUS 6 (-) EXTENDED CAB FC SPEAKER CTRL (+) GMLAN SERIAL DATA 2 GRN WIRE GRN/BLK WIRE GRY/BLK WIRE GRY/GRN WIRE LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LF SPEAKER CTRL (+) 1 BATT POS VOLT LF SPEAKER SIG (-) 1 GND LR SPEAKER (+) CTRL RED/YEL WIRE RF SPEAKER (-) CTRL 1 RF SPEAKER SIG (-) 1 RF TWEETER SPEAKER (-) LOW REF LF TWEETER SPEAKER CTRL (+) RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RR SPEAKER (+) CTRL SPEAKER (-) LOW REF VIO/BRN WIRE VIO/GRY WIRE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/WHT WIRE

BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN/BLK WIRE BRN/BLU WIRE COMMUNICATION ENABLE COMPUTER DATA LINES SYSTEM CREW CAB ETHERNET BUS 4 (-) ETHERNET BUS 6 (-) ETHERNET BUS 7 (-) EXTENDED CAB GMLAN SERIAL DATA 2 GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE HIGH SPEED GMLAN SERIAL DATA (+) 9 HIGH SPEED GMLAN SERIAL DATA (-) 9 LEFT FRONT DOOR SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR DOOR SPEAKER LF SPEAKER (-) CTRL 1 LF SPEAKER SIG (-) 1 LR SPEAKER CONTROL (+) NAVIGATION SYSTEM OG COAX RADIO REAR VIEW CAMERA CIRCUIT RF SPEAKER (-) CTRL 1 RF SPEAKER SIG (-) 1 RIGHT FRONT DOOR SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR DOOR SPEAKER RR SPEAKER SIG (-) WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE

BLK/ORG WIRE BRN/ORG WIRE CREW CAB DRIVER SEAT BELT ANCHOR PRETENSIONER DRIVER SEAT BELT RETRACTOR PRETENSIONER DRIVER SEAT BELT SWITCH DRIVER SEAT BELT BUCKLE DRIVER SEAT SIDE AIR BAG DRV SB ANCH PRET HIGH CTRL DRV SB ANCH PRET LOW CTRL DRV SEAT BELT SW LO REF DRV SEAT BELT SW SIG DRV SEAT RET PRE HI CTRL DRV SEAT RET PRE LO CTRL DRV SEAT SIDE IMPACT AIR BAG HI CTRL DRV SEAT SIDE IMPACT AIR BAG LO CTRL EXTENDED CAB GRN/ORG WIRE GRY/ORG WIRE INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE LEFT ROOF RAIL AIR BAG LF DISCRIMINATING SENS LO REF LF DISCRIMINATING SENS SIG LF HEAD CURTAIN AIR BAG HI CTRL LF HEAD CURTAIN AIR BAG LO CTRL LF SIDE IMPACT SENSOR LO REF LF SIDE IMPACT SENSOR SIG LH MID SIDE IMPACT SENSOR LO REF LH MID SIDE IMPACT SENSOR SIG NCA WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/VIO WIRE ORG/WHT WIRE ORG/YEL WIRE PASS SB ANCH PRET HIGH CTRL PASS SB ANCH PRET LOW CTRL PASS SEAT BELT SW LO REF PASS SEAT BELT SWITCH SIG PASS SEAT RET PRE HI CTRL PASS SEAT RET PRE LO CTRL PASS SEAT SIDE IMPACT AIR BAG HI CTRL PASS SEAT SIDE IMPACT AIR BAG LO CTRL PASSENGER SEAT BELT ANCHOR PRETENSIONER PASSENGER SEAT BELT RETRACTOR PRETENSIONER PASSENGER SEAT SIDE AIR BAG RF DISCRIMINATING SENS LO REF RF DISCRIMINATING SENS SIG RF ROOF RAIL AIR BAG HI CTRL RF ROOF RAIL AIR BAG LO CTRL RF SIDE IMPACT SENSOR LO REF RF SIDE IMPACT SENSOR SIG RH MID SIDE IMPACT SENSOR LO REF RH MID SIDE IMPACT SENSOR SIG RIGHT ROOF RAIL AIR BAG SHORTING BAR VIO/ORG WIRE WHT/ORG WIRE YEL/ORG WIRE