GMC Hummer EV I (2021-2024) gry Wiring diagrams

AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (+) 2 SERIAL DATA AUTOSAR CAN BUS (-) 2 SERIAL DATA AUTOSAR CAN BUS (+) 3 SERIAL DATA AUTOSAR CAN BUS (-) 2 SERIAL DATA BRAKE SYSTEM CONTROL MODULE LIN BUS 2 BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BATTERY POSITIVE VOLTAGE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SIGNAL BRAKE MASTER CYLINDER (LEFT SIDE OF FRONT COMPT) BRAKE SYSTEM CONTROL MODULE BRAKE SYSTEM CTRL MODULE LIN BUS 1 COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED LEFT FRONT WHEEL SPEED SENSOR LEFT FRONT WHEEL SPEED SENSOR CTRL LEFT FRONT WHEEL SPEED SENSOR SIG LEFT PARK BRAKE ACTUATOR LEFT PARK BRAKE MOTOR LOW REF LEFT PRK BRK MTR APPLY CTRL LEFT REAR WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR CTRL LEFT REAR WHEEL SPEED SENSOR SIG NCA WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT WHEEL SPD SENS CTRL RIGHT FRONT WHEEL SPEED SENSOR RIGHT FRONT WHEEL SPEED SENSOR SIGNAL RIGHT INSTRUMENT WIRING HARNESS JUNCTION BLOCK RIGHT PARK BRAKE ACTUATOR RIGHT PARK BRAKE MOTOR APPLY CTRL RIGHT PARK BRAKE MOTOR LOW REF RIGHT REAR WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR CTRL RIGHT REAR WHEEL SPEED SENSOR SIG RUN/CRANK IGNITION 1 VOLTAGE TRAILER BRAKE APPLY SIGNAL TRAILER BRAKE ENABLE SIGNAL VIO WIRE VIO/GRY WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1 SER DATA AUTO SAR CAN BUS AUTOSAR CAN BUS (+) 6 SER DATA AUTOSAR CAN BUS (-) 3 AUTOSAR CAN BUS (-) 5 SER DATA AUTOSAR CAN BUS (-) 7 SER DATA BLK WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAN BUS (-) 1 SER DATA CAN BUS (-) 2 SER DATA CHASSIS CONTROL MODULE DRIVER MONITORING SYSTEM MODULE ETHERNET BUS 1 ENABLE SIG ETHERNET BUS IR (+) ETHERNET BUS IT (+) GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE LEFT "C" PILLAR) PARKING ASSIST CONTROL MODULE PASSENGER RESTRAINTS OCCUPANT CLASSIFICATION SYSTEM MODULE PASSIVE START SW 2 LO REF PASSIVE START SW SIG 2 PRIVATE SER DATA PRESENTATION RED/YEL WIRE RUN/CRANK RLY COIL CTRL SER DATA VIO WIRE VIO/GRN WIRE WHT WIRE WHT/GRN WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BLK WIRE BRN/VIO WIRE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES LEFT FRONT CENTER READING LAMP LEFT REAR SIDE DOOR INSIDE HANDLE ILLUMINATION LAMP LEFT REAR SIDE DOOR POCKET ILLUMINATION LAMP LEFT SUNSHADE LEFT SUNSHADE MIRROR LAMP LOGIC NCA WIRE RED/GRY WIRE RIGHT FRONT CENTER READING LAMP RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT REAR SIDE DOOR INSIDE HANDLE ILLUMINATION LAMP RIGHT REAR SIDE DOOR POCKET ILLUMINATION LAMP RIGHT SUNSHADE RIGHT SUNSHADE MIRROR LAMP WHT/BLK WIRE WHT/YEL WIRE

BLK WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER FRONT SIDE DOOR COURTESY LAMP FRONT FLOOR CONSOLE COMPARTMENT LAMP GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE LEFT REAR SIDE DOOR COURTESY LAMP LIN BUS 3 LOGIC PASSENGER FRONT SIDE DOOR COURTESY LAMP PASSENGER FRONT SIDE DOOR LATCH PASSENGER FRONT SIDE DOOR WINDOW CONTROL SWITCH PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR RF DR AJAR RIGHT FRONT SIDE DOOR INSIDE HANDLE ILLUMINATION LAMP RIGHT FRONT SIDE DOOR MAP POCKET ILLUMINATION LAMP RIGHT REAR SIDE DOOR COURTESY LAMP SW SIG VIO WIRE WHT/BLK WIRE WHT/BRN WIRE

BLK WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DRIVER FRONT SIDE DOOR LATCH DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR FRONT COMPARTMENT CARGO LAMP FRONT FLOOR CONSOLE BIN LAMP FRONT FLOOR CONSOLE FLOOD LAMP GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE LEFT REAR SIDE DOOR LATCH LEFT REAR SIDE DOOR WINDOW REGULATOR MOTOR LF DR AJAR LIN BUS 3 LOGIC LR DR AJAR RIGHT REAR SIDE DOOR LATCH RIGHT REAR SIDE DOOR WINDOW REGULATOR MOTOR RR DR AJAR SW SIG WHT/BLK WIRE WHT/VIO WIRE

AUTOSAR CAN BUS (-) 9 SERIAL DATA BATT POS VOLT BLK WIRE BLU WIRE BLU/GRN WIRE CARGO LAMP CONTROL COMPUTER DATA LINES SYSTEM ENGINE WIRING HARNESS JUNCTION BLOCK GRY WIRE GRY/BLU (OR BLK) WIRE GRY/BLU WIRE GRY/VIO WIRE HOT AT ALL TIMES LEFT CARGO LAMP LEFT FRONT SIDE DOOR INSIDE HANDLE ILLUMINATION LAMP LEFT FRONT SIDE DOOR MAP POCKET ILLUMINATION LAMP LEFT PICKUP BOX AUXILIARY ENDGATE STEP CARGO LAMP LIGHTING CONTROL MODULE (RIGHT END OF DASH) RED/BRN WIRE RIGHT CARGO LAMP RIGHT PICKUP BOX AUXILIARY ENDGATE STEP CARGO LAMP W/ ACCESSORY TAILGATE ASSIST LIGHTING W/O ACCESSORY TAILGATE ASSIST LIGHTING WHT WIRE WHT/GRN WIRE

ACCELERATOR PEDAL POSITION SENSOR AUTOSAR CAN BUS (+) 3 SERIAL DATA BLK/BLU WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRAKE MASTER CYLINDER (LEFT SIDE OF FRONT COMPT) BRAKE PEDAL POSITION SENSOR BRAKE SYSTEM CONTROL MODULE BRN/RED WIRE COMPUTER DATA LINES SYSTEM CRUISE IND DISPLAY GRN/BLK WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/WHT WIRE GRY/YEL WIRE INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT FRONT WHEEL SPD SENSOR CTRL LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPD SENS CTRL 5 4 LEFT FRONT WHEEL SPD SENS SIG LEFT REAR WHEEL SPD SENS SIG LEFT REAR WHEEL SPEED SENSOR LOGIC MODE SWITCH NCA WIRE RIGHT FRONT WHEEL SPD SENS CTRL RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPD SENS CTRL RIGHT FRONT WHEEL SPD SENS SIG RIGHT REAR WHEEL SPD SENS SIG RIGHT REAR WHEEL SPEED SENSOR SERIAL DATA STEERING WHEEL RADIO FAVORITES SWITCH VIO WIRE VIO/YEL WIRE WHT WIRE WHT/RED WIRE YEL WIRE YEL/WHT WIRE

AMBIENT AIR TEMPERATURE SENSOR AUTOSAR CAN BUS (-) 9 SERIAL DATA BLK WIRE BLK/BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BODY CONTROL MODULE (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRIVER FRONT SIDE DOOR LATCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR GRN/YEL WIRE GRY WIRE GRY/YEL WIRE LEFT REAR SIDE DOOR LATCH LEFT REAR SIDE DOOR WINDOW REGULATOR MOTOR LF DOOR AJAR SW SIG LIN SERIAL DATA BUS 3 LOGIC PASSENGER FRONT SIDE DOOR LATCH PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR RF DOOR AJAR SW SIG RIGHT REAR SIDE DOOR LATCH RIGHT REAR SIDE DOOR WINDOW REGULATOR MOTOR WHT/GRN WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DOWN DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH EXPRESS GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES ILL LEFT FRONT LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT REAR LEFT REAR SIDE DOOR WINDOW REGULATOR MOTOR LEFT REAR SIDE DOOR WINDOW SWITCH LOCKOUT INDICATOR LOGIC PASSENGER FRONT SIDE DOOR WINDOW SWITCH RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RIGHT FRONT RIGHT REAR VIO/GRY WIRE WHT/BRN WIRE WINDOW LOCK SWITCH WINDOW SWITCH YEL WIRE

ACCESSORY POWER RECEPTACLE SWITCH ALL WINDOWS OPEN SW SIG ALL WINDOWS OPEN SWITCH AUTOSAR CAN BUS (-) 9 SERIAL DATA BLK WIRE BLU/GRN WIRE BLU/YEL WIRE BODY CONTROL MODULE (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS SYSTEM DOWN DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR EXPRESS GRN WIRE GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/YEL WIRE ILL LOGIC PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR RED/BRN WIRE RED/GRY WIRE RIGHT REAR SIDE DOOR WINDOW REGULATOR MOTOR RIGHT REAR SIDE DOOR WINDOW SWITCH VIO/GRY WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE