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

AUTO OFF AUTOSAR CAN BUS SERIAL DATA BLK WIRE BLK/ORG WIRE BLU/GRN WIRE COMPUTER DATA LINES SYSTEM DRIVER FRONT SIDE DOOR LATCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR DRIVER SEAT BELT SENSOR DRIVER FRONT SEAT BELT BUCKLE DRV SEAT BELT SENS SIG DRV SEAT BELT SW LO REF GRN/GRY WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE HEAD LEFT REAR SIDE DOOR LATCH LEFT REAR SIDE DOOR WINDOW REGULATOR MOTOR LF DOOR AJAR SW SIG LIN SERIAL DATA BUS 3 LIN SERIAL DATA BUS 4 LOGIC LR DOOR AJAR SW SIG NCA WIRE ORG/GRY WIRE ORG/VIO WIRE PARK PASS SEAT SERIAL DATA (+) 9 PASSENGER FRONT SEAT BELT BUCKLE PASSENGER FRONT SIDE DOOR LATCH PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR PASSENGER SEAT BELT SWITCH RESTRAINTS CONTROL MODULE RF DOOR AJAR SW SIG RIGHT REAR SIDE DOOR LATCH RIGHT REAR SIDE DOOR WINDOW REGULATOR MOTOR RR DOOR AJAR SW SIG TURN SIGNAL SWITCH

AUTOSAR CAN BUS (-) 9 SERIAL DATA AUXILIARY PARK LAMP RLY CTRL BATTERY POSITIVE VOLTAGE BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM CRUISE/ETC/ TCC BRAKE SIG DRIVER OUTSIDE REAR VIEW MIRROR EXTERIOR FLOOD LAMP DRIVER OUTSIDE REAR- VIEW MIRROR ENGINE WIRING HARNESS JUNCTION BLOCK FRT TURN SIG LAMP FEEDBACK SIG GRN/BRN WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE HOT AT ALL TIMES LEFT REAR LICENSE PLATE LAMP LIGHTING CONTROL MODULE (RIGHT END OF DASH) LOW WASHER FLUID IND CTRL MAJOR ENDGATE AJAR SIG NCA WIRE PARKING LAMP RELAY PASSENGER OUTSIDE REAR VIEW MIRROR PASSENGER OUTSIDE REAR VIEW MIRROR EXTERIOR FLOOD LAMP POWER DISTRIBUTION SYSTEM REAR LICENSE PLATE LAMP CTRL RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RH FRT TURN SIG LP FEEDBACK SIG RIGHT REAR LICENSE PLATE LAMP UPFITTER ACC RLY 1 COIL CTRL UPFITTER ACC RLY 2 COIL CTRL UPFITTER ACC RLY 3 COIL CTRL UPFITTER ACC RLY 4 COIL CTRL UPFITTER ACC RLY 5 COIL CTRL VIO WIRE VIO/BLK WIRE VIO/GRY WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE WHT/YEL WIRE WINDSHIELD WASHER RELAY CTRL WINDSHIELD WIP MTR PARK SW SIG WINDSHIELD WIP MTR RLY COIL CTRL WINDSHIELD WIPER SW HIGH SIG WIPER/WASHER SYSTEM

ANIMATION LIGHTING CONTROL APPROACH LAMP CONTROL BATTERY POSITIVE VOLTAGE BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/VIO WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CARGO LAMP CONTROL FRT CLOSURE CINCH LATCH MTR PWR ENABLE GRN/VIO WIRE GRY WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/RED WIRE HEADLIGHTS SYSTEM HIGH VOLTAGE BATTERY STATE HOT AT ALL TIMES LAMP CONTROL LAMP CONTROL 2 LEFT FRONT DRL CONTROL LEFT FRONT HEADLAMP LEFT FRONT PARK LAMP CONTROL LEFT FRONT TURN SIGNAL LAMP CONTROL LEFT HEADLAMP LOW BEAM CONTROL LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT REAR PARK LAMP CONTROL LEFT REAR TURN SIG LAMP CTRL 2 LEFT TURN SIGNAL LIGHT LEFT UPPER HEADLAMP LED DRIVER MODULE LIGHTING CONTROL MODULE (RIGHT END OF DASH) OF CHARGE SIGNAL PARK LIGHTS RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DRL CONTROL RIGHT FRONT PARK RIGHT HEADLAMP HIGH BEAM CONTROL RIGHT HEADLAMP LOW BEAM CONTROL RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT REAR PARK LAMP CONTROL RIGHT REAR TURN SIG LAMP CTRL 2 RR TURN SIGNAL RUN/CRANK IGNITION 1 VOLTAGE SEQUENTIAL TURN LAMP ENABLE SIGNAL VIO/BLK WIRE VIO/GRY WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE WINDSHIELD WIPER SWITCH HIGH SIGNAL WIPER/ WASHER SYSTEM YEL WIRE YEL/GRN WIRE

AIR CONDITIONING COMPRESSOR CONTROL MODULE AIR CONDITIONING W/ MOTOR COMPRESSOR AIR CONDITIONING COOLER ELECTRONIC EXPANSION VALVE AUTOMATIC LEVEL CONTROL MODULE AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP 1 AUTOMATIC TRANSMISSION AUXILIARY FLUID PUMP 2 BATTERY ENERGY CONTROL MODULE 1 BATTERY ENERGY CONTROL MODULE 2 BLK WIRE CHARGE PORT HOUSING LAMP CHARGE PORT HOUSING CHASSIS CONTROL MODULE DRIVER MOTOR CONTROL MODULE 1 ENGINE WIRING HARNESS JUNCTION BLOCK FROM BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK (DIAGRAM 2 OF 10) GRY WIRE HIGH VOLTAGE SERVICE LOCKOUT INLINE CONNECTOR HYBRID/EV BATTERY COOLANT PUMP HYBRID/EV BATTERY DISCONNECT RELAY HYBRID/EV BATTERY PACK HYBRID/EV ELECTRONICS COOLANT PUMP LEFT FRONT HEADLAMP LEFT LOWER HEADLAMP LED DRIVER MODULE LEFT REAR BODY STRUCTURE STOP LAMP LEFT UPPER HEADLAMP LED DRIVER MODULE NCA WIRE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT HEADLAMP RIGHT LOWER HEADLAMP LED DRIVER MODULE RIGHT REAR BODY STRUCTURE STOP LAMP RIGHT UPPER HEADLAMP LED DRIVER MODULE SUSPENSION CONTROL MODULE USED)

BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE CONFIGURABLE/ ACCESSORY PROVISION RELAY 1 CONFIGURABLE/ ACCESSORY PROVISION RELAY 2 CONFIGURABLE/ ACCESSORY PROVISION RELAY 3 CONFIGURABLE/ ACCESSORY PROVISION RELAY 4 CONFIGURABLE/ ACCESSORY PROVISION RELAY 5 CONFIGURABLE/ ACCESSORY PROVISION RELAY 6 CONFIGURABLE/ ACCESSORY PROVISION SUPPLY CONNECTOR FROM BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK (DIAGRAM 2 OF 10) GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE GRY/VIO WIRE LIGHTING CONTROL MODULE N/A RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE UNDERHOOD ACCESSORY WIRING JUNCTION BLOCK VIO WIRE VIO/GRY WIRE WHT/YEL WIRE YEL WIRE

BLK/BRN WIRE BLU WIRE BLU/BLK WIRE BRN/BLU WIRE GRN WIRE GRN/BLK WIRE GRN/VIO WIRE GRY WIRE GRY/BLK WIRE LEFT FRONT COMMUNICATION INTERFACE MODULE MICROPHONE LEFT FRONT RADIO SIDE DOOR SPEAKER LEFT FRONT RADIO WINDSHIELD SIDE GARNISH MOLDING SPEAKER LEFT RADIO BODY REAR CORNER UPPER GARNISH MOLDING SPEAKER LEFT RADIO REAR SIDE DOOR SPEAKER LEFT RADIO REAR SIDE DOOR UPPER SPEAKER NCA WIRE RADIO REAR COMPARTMENT SPEAKER RIGHT RADIO BODY REAR CORNER UPPER GARNISH MOLDING SPEAKER RIGHT RADIO REAR SIDE DOOR SPEAKER RIGHT RADIO REAR SIDE DOOR UPPER SPEAKER VIO/BLU WIRE WHT WIRE WHT/BRN WIRE

AUTOSAR CAN BUS (-) 3 SER DATA BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BRAKE MASTER CYLINDER) BRAKE SYSTEM CONTROL MODULE COMPUTER DATA LINES SYSTEM DISPLAY GRN/BLK WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED IGN 1 VOLT INSTRUMENT PANEL CLUSTER CONTROL MODULE LEFT PARK BRAKE MOTOR APPLY CTRL LEFT PARK BRAKE MOTOR LOW REF LEFT PARKING BRAKE ACTUATOR LIN BUS 1 LOGIC PARK BRAKE IND PARKING BRAKE CONTROL SWITCH POWER DISTRIBUTION SYSTEM RED/BRN WIRE RED/WHT WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RIGHT PARK BRAKE MOTOR APPLY CTRL RIGHT PARK BRAKE MOTOR LOW REF RIGHT PARKING BRAKE ACTUATOR SERVICE PARK BRAKE IND VIO/WHT WIRE WHT WIRE

BATTERY POSITIVE VOLTAGE BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM CTRL GRN WIRE GRN/ORG WIRE GRY WIRE GRY/BLU WIRE HIGH CNTRL HOT AT ALL TIMES IMAGE PROCESSING MODULE LIN BUS 1 LIGHTBAR RED WIRE LOW CNTRL NCA WIRE RED WIRE RED/BRN WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SEATS SYSTEM SECONDARY FUSED BAT POS VOLT SNS SIG STEERING WHEEL AIR BAG COIL STEERING WHEEL DRIVER MONITORING SYSTEM MODULE STEERING WHEEL GND STEERING WHEEL LED DISPLAY STEERING WHEEL LIGHTBAR BLUE CTRL STEERING WHEEL LIGHTBAR CTRL STEERING WHEEL LIGHTBAR GREEN CTRL STEERING WHEEL TOUCH SENSOR STEERING WHEEL) SW LED CTRL SW SIG VIO WIRE VIO/YEL WIRE VOLT REF WHT WIRE YEL WIRE

APPLY APPLY SIGNAL BATTERY POSITIVE BLK WIRE BLU WIRE BRAKE MASTER CYLINDER) BRAKE SYSTEM CONTROL MODULE BRAKE SYSTEM) BRAKE/ BRN WIRE COAX COMPUTER DATA LINES SYSTEM CONTROL CONTROL MODULE ENABLE ENABLE SIGNAL ENGINE WIRING HARNESS JUNCTION BLOCK GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES LIN BUS 2 MEMORY SYSTEMS ORG/ WIRE RED/VIO WIRE RED/YEL WIRE SIGNAL TOW VEHICLE ELECTRICAL RECEPTACLE TRAILER AUXILIARY TRAILER BRAKE TRAILER BRAKE CONTROL MODULE (FRONT OF RIGHT REAR WHEELWELL) TRAILER) VOLTAGE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

AUTOSAR CAN BUS (+) 4 SERIAL DATA BATT POS VOLT BATTERY POSITIVE VOLTAGE L REAR TRAILER STOP/ TURN LAMP CONTROL BLK WIRE BLU/VIO WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM EXTERIOR LAMPS CIRCUIT GRN WIRE GRN/BLU WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGNITION MAIN RELAY ENERGIZED L TRAILER PARK LP CTRL LOGIC POWER DISTRIBUTION SYSTEM R REAR TRAILER STOP/ TURN LAMP CONTROL RED/BRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK RUN/CRNK IGN 1 VOLT CENTER HIGH MOUNTED STOP LAMP SUPPLY VOLT TOW/ HAUL SWITCH TOW/HAUL IND TRAILER BACKUP LAMP CONTROL TRAILER BRAKE CONTROL SWITCH TRAILER LAMP CONTROL MODULE (FRONT OF RIGHT REAR WHEELWELL) VIO/BLK WIRE WHT WIRE YEL WIRE