GMC Yukon V (2020-2024) computer data lines system Wiring diagrams

BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE LIN BUS 1 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 CTRL 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 OF FRONT PASSENGER'S 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 PASS SEAT HEATING TEMP SNS SIG REAR BODY WIRING HARNESS JUNCTION BLOCK RED/BRN WIRE RED/GRN WIRE VIO/WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE YEL/GRY WIRE

BACK SWITCH BATT POS BATT POS VOLT BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLU/WHT WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM CTRL 1 DRIVER BACK DRIVER CUSHION/ DRIVER FRONT SEAT BACK VENTILATION BLOWER DRIVER FRONT SEAT CUSHION VENTILATION BLOWER DRV SEAT FRONT HEATER, AIR CONDITIONING USER INTERFACE CONTROL GRN/VIO WIRE GRY/BLK WIRE IND LOGIC MED NCA WIRE PASS SEAT PASS SEAT VENT MOTOR CTRL 1 PASSENGER PASSENGER BACK PASSENGER CUSHION/ PASSENGER FRONT SEAT BACK HEATER PASSENGER FRONT SEAT BACK VENTILATION BLOWER PASSENGER FRONT SEAT CUSHION HEATER PASSENGER FRONT SEAT CUSHION VENTILATION BLOWER SWITCH VENT MOTOR VENTILATION VENTILATION SWITCH VIO/WHT WIRE VOLT WHT/BLU WIRE WHT/BRN WIRE WHT/GRY WIRE

BATT POS VOLT BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (LOWER LEFT SIDE OF DASH) BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DRIVER DOOR LOCK SWITCH DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER INFORMATION CENTER DISPLAY FUEL TANK FILLER DOOR LOCK ACTUATOR GMC/ CHEVROLET GRN/YEL WIRE GRY/YEL WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER CONTROL MODULE LOCK LOGIC LOW REF (1) RED/WHT WIRE RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SERIAL DATA (-) 5 UNLOCK UNLOCK CONTROL VIO/GRY WIRE WHT WIRE

BAT POS VOLT BLK WIRE BLK/WHT WIRE BRN/WHT WIRE CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH GRN/BLK WIRE GRY/YEL WIRE HEATED STEERING WHEEL CONTROL MODULE HEATED STEERING WHEEL IND HEATED STEERING WHEEL SWITCH HIGH CNTRL HOT AT ALL TIMES LIN BUS 12 LOGIC LOW CNTRL NCA WIRE RED/BRN WIRE RED/GRN (OR GRN) WIRE RED/GRN WIRE RIGHT END OF DASH) RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SNS SIG STEERING WHEEL AIR BAG COIL STEERING WHEEL HEATER (IN STEERING WHEEL) SW LED SIG SW SIG VIO/BLU WIRE VOLT REF WHT/YEL WIRE YEL/GRY WIRE YEL/RED WIRE

BATTERY POS VOLT BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/GRY WIRE BODY CONTROL MODULE BRN WIRE COMPUTER DATA LINES SYSTEM EXTERIOR LIFTGATE RELEASE SWITCH EXTERIOR LIFTGATE WINDOW RELEASE SWITCH GRN WIRE GRN/BLU WIRE GRN/BRN WIRE GROUND GRY/BLK WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE LIFTGATE CLOSE SWITCH LIFTGATE LATCH (CENTER BOTTOM OF LIFTGATE) LIN BUS 1 LIN BUS 10 LIN BUS 2 LOW REFERENCE (2) LOW REFERENCE 1 LOWER REAR CLOSURE HANDS-FREE SENSOR REAR CLOSURE CINCH LATCH MOTOR CINCH CONTROL REAR CLOSURE CINCH LATCH MOTOR RELEASE CONTROL REAR CLOSURE HANDS FREE MODULE (CENTER OF REAR BUMPER) REAR CLOSURE LATCH NEUTRAL STATUS REAR CLOSURE LATCH PRIMARY STATUS REAR CLOSURE LATCH UNLATCH STATUS REAR CLOSURE OBJECT SENSOR LOW REFERENCE REAR CLOSURE OBJECT SENSOR SIGNAL REAR CLOSURE OBJECT SWITCH LED CONTROL REAR CLOSURE SWITCH SIGNAL REAR GATE MODULE (LEFT SIDE OF LIFTGATE) RED/GRY WIRE SENSOR SIGNAL 1 SENSOR SIGNAL 2 SW OPEN SIG UNLATCH SIGNAL UPPER REAR CLOSURE HANDS-FREE SENSOR WHT/GRN WIRE WHT/GRY WIRE YEL/BLK WIRE YEL/BLU WIRE

BATT POS VOLT BLK WIRE BLK/BLU WIRE BLU WIRE BLU/VIO WIRE BODY CONTROL MODULE LIN BUS 10 BRN WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/ORG WIRE GRN/WHT WIRE GRY/BLU WIRE GRY/WHT WIRE HOT AT ALL TIMES LOGIC REAR BODY WIRING HARNESS JUNCTION BLOCK RED/GRY WIRE ROOF CONSOLE VIO/BLK WIRE VIO/BRN WIRE WHT/BLK WIRE WHT/VIO WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE

BATT POS VOLT BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE LIN BUS 11 COMPUTER DATA LINES SYSTEM GMC/ CHEVROLET GRN/BLK WIRE GRN/BRN WIRE GRN/VIO WIRE GRY WIRE HEATER, AIR CONDITIONING AUXILIARY CONTROL HIGH IND HOT AT ALL TIMES LEFT REAR HEATED, BACK SWITCH LEFT REAR SEAT CUSHION HEATER LOGIC LOW IND LR CUSHION THERMISTOR FEEDBACK SIG LR SEAT CUSHION TEMP SNS SIG MED IND NCA WIRE REAR BODY WIRING HARNESS JUNCTION BLOCK REAR SEAT HEATER CONTROL MODULE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RIGHT REAR HEATED, BACK SWITCH RIGHT REAR SEAT CUSHION HEATER RR CUSHION THERMISTOR FEEDBACK SIG RR SEAT CUSHION ELEMENT CTRL RR SEAT CUSHION TEMP SNS SIG RR SEAT HEATING ELEMENT LO REF WHT/BLK WIRE WHT/BLU WIRE YEL/WHT WIRE

BATTERY POSITIVE VOLT BLK WIRE BLU WIRE BLU) (OR YEL WIRE BRN WIRE BRN/WHT WIRE CAN BUS (-) 1 SERIAL DATA COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GMC/ CHEVROLET GRN WIRE GRN/RED WIRE GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES LEFT ASSIST STEP MOTOR (UNDER LEFT FRONT DOOR) LH CTRL EXTEND LH CTRL RETRACT LH LAMP CTRL LH SENSOR LOW REF LH SENSOR SIG ORG/ WIRE ORG/WHT WIRE RED/YEL WIRE RH CTRL RETRACT RH LAMP CTRL RH SENSOR LOW REF RH SENSOR SIG RIGHT ASSIST STEP MOTOR (UNDER RIGHT FRONT DOOR) RL CTRL EXTEND RUNNING BOARD CONTROL MODULE VIO WIRE VIO/RED WIRE WHT WIRE WHT/BRN WIRE YEL WIRE YEL/BLK (OR BRN/WHT) WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/WHT WIRE

AUTOSAR CAN BATTERY BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN/ORG WIRE BRN/WHT WIRE CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRY/ORG WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT FRONT DOOR AIR BAG SIDE IMPACT SENSOR LEFT REAR DOOR AIR BAG SIDE IMPACT SENSOR NCA WIRE ORG/BLU WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/GRY WIRE ORG/WHT WIRE PASSENGER RESTRAINTS OCCUPANT CLASSIFICATION SYSTEM MODULE PASSENGER SEAT BELT TENSION SENSOR REAR BODY WIRING HARNESS JUNCTION BLOCK RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT FRONT DOOR AIR BAG SIDE IMPACT SENSOR RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT REAR DOOR AIR BAG SIDE IMPACT SENSOR SIG GND SW LOW REF SW SIG VEHICLE STABILITY CONTROL SYSTEM SWITCH VIO/WHT WIRE WHT WIRE WHT/ORG WIRE

AIR BAG STAGE 1 HI CTRL AIR BAG STAGE 1 LO CTRL BATTERY BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN/ORG WIRE BRN/WHT WIRE CAN-BUS CHEVROLET/ GMC COMPUTER DATA LINES SYSTEM DRIVER FRONT SEAT BELT ANCHOR PLATE TENSIONER DRIVER FRONT SEAT BELT RETRACTOR DRV SEAT BELT HI CTRL DRV SEAT BELT LO CTRL GRN WIRE GRN/WHT WIRE GRY/ORG WIRE INSTRUMENT PANEL AIR BAG LEFT AIR BAG FRONT END DISCRIMINATING SENSOR LEFT FRONT SEAT BELT RETRACTOR MOTOR LF IMP DISCRIMINATING SENS LO REF LF IMP DISCRIMINATING SENS SIG LOGIC ORG/ WIRE ORG/BRN WIRE ORG/GRN WIRE ORG/VIO WIRE ORG/WHT WIRE ORG/YEL WIRE PASS SEAT BELT HI CTRL PASS SEAT BELT LO CTRL PASS STAGE 1 HI CTRL PASS STAGE 1 LO CTRL PASSENGER AIR BAG OFF IND PASSENGER AIR BAG ON IND PASSENGER FRONT SEAT BELT ANCHOR PLATE TENSIONER PASSENGER FRONT SEAT BELT RETRACTOR RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RESTRAINTS CONTROL MODULE (ON FLOOR BETWEEN FRONT SEATS) RF IMP DISCRIMINATING SENS SIG RF IMP DISCRIMINATING SENS LO REF RIGHT AIR FRONT END DISCRIMINATING SENSOR RIGHT FRONT SEAT BELT RETRACTOR MOTOR ROOF CONSOLE RUN/CRANK IGN 1 VOLTAGE SEAT BELT 2 IND SHORTING BAR SIG GND STEERING WHEEL AIR BAG STEERING WHEEL AIR BAG COIL VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/ORG WIRE YEL WIRE YEL/ORG WIRE