GMC Hummer EV I (2021-2024) Power distribution circuit

ACTIVE GRILLE AIR SHUTTER ACTUATOR 1 ACTIVE GRILLE AIR SHUTTER ACTUATOR 2 AIR CONDITIONING EVAPORATOR ELECTRONIC EXPANSION VALVE BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER ENGINE WIRING HARNESS JUNCTION BLOCK EXTERNAL AIR CONDITIONING CONDENSER REFRIGERANT FLOW VALVE FRONT FASCIA LAMP LED DRIVER MODULE FRONT BUMPER FASCIA AUXILIARY SIGNAL LAMP HEATER AIR CONDITIONING CONDENSER REFRIGERANT FLOW VALVE HYBRID/ELECTRIC VEHICLE PROPULSION SYSTEM COOLANT CONTROL VALVE 1 HYBRID/ELECTRIC VEHICLE PROPULSION SYSTEM COOLANT CONTROL VALVE 2 LEFT FRONT SHORT RANGE RADAR SENSOR LONG RANGE FORWARD RANGE RADAR SENSOR ORG/ WIRE POWERTRAIN COMPARTMENT COVER MODULE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SHORT RANGE RADAR SENSOR TO LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK (DIAGRAM 2 OF 10) TO LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK (DIAGRAM 4 OF 10) TO RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK (DIAGRAM 9 OF 10) TOW VEHICLE ELECTRICAL RECEPTACLE TRAILER BRAKE CONTROL MODULE TRAILER LAMP CONTROL MODULE UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 1 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 3 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 6 USED)

BATTERY BATTERY CHARGER BATTERY MONITOR MODULE BLK WIRE BODY CONTROL MODULE BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER COMPUTER COOLING FAN MOTOR DATA LINES DRIVER SEAT ADJUSTER MEMORY MODULE FROM ENGINE WIRING HARNESS JUNCTION BLOCK (DIAGRAM 1 OF 10) GRN/YEL WIRE LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK NCA WIRE PASSENGER RESTRAINTS OCCUPANT CLASSIFICATION SYSTEM MODULE POWER STEERING CONTROL MODULE REAR POWER STEERING CONTROL MODULE REAR SEAT HEATER VENT CONTROL MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RESTRAINTS CONTROL MODULE SYSTEM TO ENGINE WIRING HARNESS JUNCTION BLOCK (DIAGRAM 3 OF 10) TO RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK (DIAGRAM 6 OF 10) TO UNDERHOOD ACCESSORY WIRING JUNCTION BLOCK (DIAGRAM 8 OF 10) TRAILER TIRE PRESSURE INDICATOR MODULE UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 2 UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 4 USED)

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)

ACCESSORY AC, DC POWER CONTROL MODULE RELAY BATTERY POSITIVE VOLTAGE BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN/BLK WIRE CAN-BUS COMPUTER DATA LINES SYSTEM FROM ENGINE WIRING HARNESS JUNCTION BLOCK (DIAGRAM 1 OF 10) GROUND 14 HEATER, AIR CONDITIONING AUXILIARY CONTROL HORN RELAY LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT TRAILER STOP/TURN SIGNAL LAMP RELAY NEAR FIELD COMMUNICATION MODULE PARKING LAMP RELAY PICKUP BOX AUXILIARY ENDGATE LATCH RELAY REAR SLIDING WINDOW CLOSE RELAY REAR SLIDING WINDOW OPEN RELAY REAR WINDOW DEFOGGER RELAY RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RIGHT TRAILER STOP/TURN SIGNAL LAMP RELAY TO DC/AC CONVERTER CONTROL MODULE (DIAGRAM 5 OF 10) TRAILER BACKUP LAMPS RELAY UHF LOW ENERGY REMOTE CONTROL ACCESS SENSOR TRANSCEIVER 5 UNDERBODY CAMERAS CAMERA WASHER FLUID PUMP RELAY VIDEO DISPLAY INSIDE REAR VIEW MIRROR CAMERA WASHER FLUID PUMP RELAY WHT/GRN WIRE WINDSHIELD WASHER PUMP RELAY WINDSHIELD WIPER MOTOR RELAY WINDSHIELD WIPER MOTOR SPEED CONTROL RELAY WIRELESS ACCESSORY CHARGING MODULE

BLK WIRE BLK/WHT WIRE BLU/BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DC/AC CONVERTER CONTROL MODULE DC/AC INVERTER CTRL DC/AC INVERTER CTRL 2 FROM ENGINE WIRING HARNESS JUNCTION BLOCK (DIAGRAM 4 OF 10) GRN/BLU WIRE GRN/BRN WIRE GROUND LIN BUS 2 LOGIC LOW REF LOW REF (8) NCA WIRE RED WIRE RED/WHT WIRE VIO/RED WIRE VIO/WHT WIRE WHT/GRN WIRE YEL WIRE

ACCESSORY TIME DELAY CUTOFF RELAY 1 BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE DRIVER MONITORING SYSTEM MODULE FLOOR CONSOLE COMPARTMENT ACCESSORY POWER RECEPTACLE FLOOR CONSOLE REAR DUAL CHARGE RECEPTACLE FROM BATTERY DISTRIBUTION ENGINE COMPARTMENT FUSE BLOCK (DIAGRAM 2 OF 10) FRONT COMPARTMENT ACCESSORY POWER RECEPTACLE GRY/GRN WIRE INSTRUMENT PANEL CLUSTER CONTROL MODULE LOGIC NCA WIRE RADIO CONTROL RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE STEERING WHEEL AIR BAG COIL STEERING WHEEL DRIVER MONITORING SYSTEM MODULE TO IGNITION MAIN RELAY (DIAGRAM 7 OF 10) USED) VIO WIRE VIO/ORG WIRE WINDSHIELD FRONT VIEW CAMERA WINDSHIELD OUTSIDE MOISTURE/ AMBIENT LIGHT, HUMIDITY SENSOR YEL WIRE

BATTERY ENERGY CONTROL MODULE 1 BATTERY ENERGY CONTROL MODULE 2 BLK WIRE BODY CONTROL MODULE BRAKE SYSTEM CONTROL MODULE BRAKE MASTER CYLINDER CHASSIS CONTROL MODULE DRIVE MOTOR CONTROL MODULE 1 DRIVE MOTOR CONTROL MODULE 2 DRIVE MOTOR CONTROL MODULE 3 DRIVER FRONT SEAT BACK VENTILATION BLOWER DRIVER FRONT SEAT CUSHION VENTILATION BLOWER FORWARD COLLISION ALERT DISPLAY GEAR SHIFT CONTROL MODULE GRN WIRE GRN/VIO WIRE IGNITION MAIN RELAY INSIDE REAR VIEW MIRROR INSTRUMENT PANEL AIR BAG ARMING STATUS DISPLAY INSTRUMENT PANEL CLUSTER CONTROL MODULE LIGHTING CONTROL MODULE NCA WIRE PASSENGER FRONT SEAT BACK VENTILATION BLOWER PASSENGER FRONT SEAT CUSHION VENTILATION BLOWER RESTRAINTS MOTOR CONTROL RIDE CONTROL SWITCH SERIAL DATA GATEWAY MODULE TO DC/AC CONVERTER CONTROL MODULE (DIAGRAM 5 OF 10) TRAILER LAMP CONTROL MODULE VIO WIRE VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE

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

AUTOMATED DRIVING MAPPING MODULE BLOWER MOTOR BODY CONTROL MODULE CRUISE CONTROL SWITCH DATA LINK CONNECTOR DRIVE MOTOR CONTROL MODULE 1 DRIVE MOTOR CONTROL MODULE 2 DRIVE MOTOR CONTROL MODULE 3 FROM ENGINE WIRING HARNESS JUNCTION BLOCK (DIAGRAM 1 OF 10) GEAR SHIFT CONTROL MODULE LIGHTING CONTROL MODULE PARKING BRAKE CONTROL SWITCH RADIO REAR BLOWER MOTOR CONTROL MODULE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK SERIAL DATA GATEWAY MODULE STEERING COLUMN CONTROL MODULE STEERING WHEEL AIR BAG COIL STEERING WHEEL DRIVER MONITORING SYSTEM MODULE STEERING WHEEL RADIO CONTROL SWITCH TRAILER BRAKE CONTROL SWITCH USB 2 PORT RECEPTACLE USED)

AUDIO AMPLIFIER BATTERY ENERGY CONTROL MODULE 2 BLUNT CUT PICKUP BOX TONNEAU COVER DRIVE MOTOR CONTROL MODULE 1 DRIVE MOTOR CONTROL MODULE 2 DRIVE MOTOR CONTROL MODULE 3 DRIVER FRONT SEAT ADJUSTER SWITCH DRIVER FRONT SEAT BLADDER CONTROL MODULE DRIVER FRONT SIDE DOOR WINDOW CONTROL SWITCH DRIVER FRONT SIDE DOOR WINDOW REGULATOR MOTOR DRIVER SEAT ADJUSTER MEMORY MODULE FRONT SEAT HEATER VENT CONTROL MODULE IMAGE PROCESSING MODULE LEFT INSTRUMENT PANEL WIRING HARNESS JUNCTION BLOCK LEFT REAR SIDE DOOR WINDOW REGULATOR MOTOR LEFT SHORT RANGE RADAR REAR SENSOR LEFT SHORT RANGE RADAR REAR SIDE SENSOR PARKING ASSIST CONTROL MODULE PASSENGER FRONT SEAT ADJUSTER SWITCH PASSENGER FRONT SIDE BLADDER CONTROL MODULE PASSENGER FRONT SIDE DOOR WINDOW REGULATOR MOTOR PASSENGER FRONT SIDE DOOR WINDOW SWITCH PEDESTRIAN ALERT CONTROL MODULE PICKUP BOX COVER MOTOR CONTROL MODULE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE REMOTE FUNCTION ACTUATOR MODULE RIGHT REAR SIDE DOOR WINDOW REGULATOR MOTOR RIGHT SHORT RANGE RADAR REAR SENSOR RIGHT SHORT RANGE RADAR REAR SIDE SENSOR TELEMATIC CONTROL MODULE USED) VIDEO PROCESSING MODULE W/ TONNEAU ACCESSORY W/O TONNEAU ACCESSORY