Toyota bZ4X I (2022-2024) hybrid vehicle control ecu Wiring diagrams

BATTERY OUTLET COOLANT TEMPERATURE SENSOR (COOLANT TEMPERATURE SENSOR 3) BLK WIRE BLU WIRE ECU-B 4 FUSE ETRC EV SUPPLY BATTERY ASSEMBLY FAN 1 FUSE FAN W/ MOTOR ASSEMBLY FAN-2 FUSE GRN WIRE HOT AT ALL TIMES HOT W/ A/C-MAIN RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU MOTOR MOTOR COMPARTMENT R/B 1 PPL RED WIRE RFC VIO WIRE WHT WIRE

-SET CANCEL ACCELERATOR PEDAL W/ SENSOR ROD ASSEMBLY BLK WIRE BLU WIRE CAN I/F CCSG COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY ECU- IGP 2 FUSE ECU-IGR 5 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU IGR LEFT FRONT SPEED SENSOR LEFT REAR SPEED SENSOR LT BLU WIRE LT GRN WIRE METER-IGR FUSE MOTOR COMPARTMENT R/B 1 PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY RED WIRE RES+ RIGHT FRONT SPEED SENSOR RIGHT REAR SPEED SENSOR RIGHT STEERING SWITCH SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

ACCELERATOR PEDAL W/ SENSOR ROD ASSEMBLY AK (LEFT SIDE OF DASH) BLK WIRE BLU WIRE CCSG COMPUTER DATA LINES SYSTEM ECU- IGP 2 FUSE ECU-IGR 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGP 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU IGR LEFT FRONT SPEED SENSOR LEFT REAR SPEED SENSOR LT BLU WIRE LT GRN WIRE MOTOR COMPARTMENT R/B 1 PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY RED WIRE RIGHT FRONT SPEED SENSOR RIGHT REAR SPEED SENSOR RL- PNK WIRE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) STOP FUSE STOP LIGHT SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

AK (LEFT SIDE OF DASH) BLK WIRE BLU WIRE BRAKE BOOSTER CONTROL ECU (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) CENTER STOP LIGHT ASSEMBLY CERTIFICATION ECU COMPUTER DATA LINES SYSTEM ECU- IGP 2 FUSE GRN WIRE HOT AT ALL TIMES HOT W/ IGP 1 RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MOTOR COMPARTMENT R/B 1 OUT PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL RADIO SETTING CONDENSER RED WIRE SEMICONDUCTOR POWER INTEGRATION ECU SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) STOP FUSE STOP LIGHT SWITCH ASSEMBLY TRANSMISSION FLOOR SHIFT ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

AIR CONDITIONING AMPLIFIER ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY AUTO HIGH BEAM SWITCH BLE INDOOR DIGITAL KEY RECEIVER ASSEMBLY BRAKE CONTROL POWER SUPPLY ASSEMBLY CAN JUNCTION TERMINAL 2 CERTIFICATION ECU COMBINATION SWITCH ASSEMBLY ELECTRIC CONVERTER UNIT ASSEMBLY SHIELD ELECTRIC PARKING BRAKE SWITCH ASSEMBLY EV SUPPLY BATTERY ASSEMBLY HAZARD WARNING SIGNAL SWITCH ASSEMBLY HEATER MANAGEMENT ECU ASSEMBLY HYBRID VEHICLE CONTROL ECU ID CODE BOX INTEGRATION CONTROL SUPPLY LEFT USB CHARGER SOCKET LEVEL WARNING SWITCH ASSEMBLY MILLIMETER WAVE RADAR SENSOR ASSEMBLY MOBILE WIRELESS CHARGER CRADLE ASSEMBLY NETWORK GATEWAY ECU POWER BACK DOOR CONTROL SWITCH POWER OUTLET SOCKET ASSEMBLY 1 PPL RADIATOR SHUTTER ASSEMBLY RADIO, DISPLAY RECEIVER ASSEMBLY RIGHT HEADLIGHT ECU SUB-ASSEMBLY RIGHT QUICK HEATER, ACCESSORY ASSEMBLY RIGHT USB CHARGER SOCKET SHIELD STEERING SENSOR STEREO COMPONENT AMPLIFIER ASSEMBLY TELEMATICS TRANSCEIVER TRANSMISSION FLOOR SHIFT ASSEMBLY VEHICLE APPROACHING SPEAKER CONTROLLER WHT/BLK WIRE WINDSHIELD GLASS

BLK WIRE BRAKE BOOSTER CONTROL ECU (BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY) BRAKE LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) CERTIFICATION ECU COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE SWITCH ASSEMBLY GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU IND LBL LT BLU WIRE LT GRN WIRE ORG/ WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) SPDO STEREO COMPONENT AMPLIFIER ASSEMBLY SWG VIO WIRE W/ SEPARATE AMPLIFIER WHT WIRE WHT/BLK WIRE YEL WIRE

A/BAG-IGR FUSE AIR BAG SENSOR ASSEMBLY AUTOMATIC LIGHT CONTROL SENSOR BKL BLK WIRE BLU WIRE BRN WIRE CAFH CAFL CBR+ CLTB CLTE CLTS COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CTYL DRL OFF AUTO ECU- DCC 1 FUSE ECU- IGP 2 FUSE ECU-DCC 2 FUSE EL CANH ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ENGINE ROOM R/B ASSEMBLY 1 FD (UNDER CENTER CONSOLE) GNDR GRN WIRE HEAD HOT AT ALL TIMES HOT W/ IGP MAIN RELAY ENERGIZED HOT W/ IGR 1 RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU IGR L OFF LBR- LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT FRONT SEAT INNER BELT ASSEMBLY LEFT REAR SEAT INNER BELT W/ CENTER ASSEMBLY LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE METER-IGR FUSE ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLU WIRE PPL/GRN WIRE RBE+ RBR- RED WIRE RIGHT FRONT SEAT INNER BELT ASSEMBLY RIGHT REAR SEAT INNER BELT ASSEMBLY SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) STEERING SENSOR STEERING WHEEL SWITCH HOUSING TAIL TURN SIGNAL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE

-SET CANCEL 1) RIGHT TURN 2) RIGHT LANE CHANGE 3) NEUTRAL 4) LEFT LANE CHANGE 5) LEFT TURN BLK WIRE BLU WIRE BRN WIRE CAN I/F CANP COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY DISTANCE CONTROL SWITCH ECCS ECU- DCC 1 FUSE ECU-IGR 2 FUSE ECU-IGR 3 FUSE ECU-IGR 5 FUSE FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HOT W/ IGR 2 RELAY ENERGIZED HTR HYBRID VEHICLE CONTROL ECU IGB LANE TRACING ASSIST SWITCH LKSW LT BLU WIRE LT GRN WIRE METER-IGR FUSE MILLIMETER WAVE RADAR SENSOR ASSEMBLY MODE SWITCH ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY PPL/GRN WIRE PPL/LT BLU WIRE RED WIRE RES+ RIGHT STEERING SWITCH SGND SPIRAL CABLE SUB-ASSEMBLY STEERING PAD SWITCH ASSEMBLY STEERING SENSOR STEERING WHEEL SWITCH HOUSING TURN SIGNAL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE

ABS 1 FUSE BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE SWITCH ASSEMBLY GRN WIRE HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU LEFT PARKING BRAKE ACTUATOR ASSEMBLY LT BLU WIRE LT GRN WIRE METER-IGR FUSE MOTOR COMPARTMENT R/B 1 MRL+ MRR ORG/ WIRE PNK WIRE POWER DISTRIBUTION BOX ASSEMBLY RED WIRE RIGHT PARKING BRAKE ACTUATOR ASSEMBLY SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) VIO WIRE WHT WIRE WHT/BLK WIRE

A/BAG-IGR FUSE ABFS ACL AIR BAG SENSOR ASSEMBLY BKL BLK WIRE BLU WIRE CAFH CAFL CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DK+ ECU-DCC 2 FUSE FA (LEFT CENTER OF DASH) FB (LEFT CENTER OF DASH) GRY WIRE GSW HOT AT ALL TIMES HOT W/ IGR 1 RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU IGR INSTRUMENT PANEL PASSENGER W/O DOOR AIR BAG ASSEMBLY LEFT FRONT AIR BAG SENSOR LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 1 LOWER INSTRUMENT PANEL AIR BAG ASSEMBLY 2 LT GRN WIRE MAIN BODY ECU PK- POWER DISTRIBUTION BOX ASSEMBLY PPL PPL/BLU WIRE PPL/GRN WIRE RED WIRE RIGHT FRONT AIR BAG SENSOR SL- SR- TELEMATICS TRANSCEIVER VHP- WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE