Toyota Corolla XII (2018-2024) main body ecu Wiring diagrams

BACK DOOR LOCK W/ COURTESY LIGHT SWITCH ASSEMBLY BACK DOOR OPENER SWITCH SUB-ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU COMPUTER DATA LINES SYSTEM COURTESY SWITCH CUTB DOOR BACK FUSE DOOR BACK RELAY ECU-DCC 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LEFT "C" PILLAR) LOCK LT GRN WIRE MAIN BODY ECU PNK WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BACK DOOR LOCK W/ COURTESY LIGHT SWITCH ASSEMBLY BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COURTESY DOME CUT RELAY DOME FUSE ECU-ACC FUSE ECU-DCC 2 FUSE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LCTY LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR LOCK W/ MOTOR ASSEMBLY LSSR LT GRN WIRE MAIN BODY ECU RCTY RED WIRE RELAY ENERGIZED RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1.8L 2.0L BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-DCC 2 FUSE FE, B FUEL SENDER GAUGE HALL IC FUEL SUCTION TUBE W/ PUMP, GAUGE ASSEMBLY GRN WIRE GRY WIRE HAZ FUSE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY LCTY LGCY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MSCH MSCL MSM+ MSTI NAVIGATION ECU PNK WIRE RCTY RED WIRE STEREO COMPONENT AMPLIFIER ASSEMBLY TRANSMISSION CONTROL ECU VIO WIRE W/ ELECTRIC PARKING BRAKE SYSTEM W/O ELECTRIC PARKING BRAKE SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

2.0L BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE CERTIFICATION ECU COMPUTER DATA LINES SYSTEM COURTESY SWITCH ENGINE OIL LEVEL SENSOR GRN WIRE IND INSTRUMENT PANEL J/B LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LT BLU WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY LVL MAIN BODY ECU PNK WIRE RBR- RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT REAR SEAT 3 POINT TYPE BELT ASSEMBLY SPDO TRANSPONDER KEY ECU ASSEMBLY VACUUM WARNING SWITCH ASSEMBLY VIO WIRE W/ ELECTRIC PARKING BRAKE SYSTEM W/O ELECTRIC PARKING BRAKE SYSTEM WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-DCC 2 FUSE FE, B FUEL SENDER GAUGE HALL IC FUEL SUCTION TUBE W/ PUMP, GAUGE ASSEMBLY GRN WIRE GRY WIRE HAZ FUSE HOT AT ALL TIMES HOT W/ INSTRUMENT PANEL J/B ASSEMBLY LCTY LGCY LT BLU WIRE LT GRN WIRE MAIN BODY ECU MSCH MSCL MSM+ MSTI PNK WIRE RCTY RED WIRE VIO WIRE WHT WIRE WHT/BLK WIRE

AIR CONDITIONING CONTROL ASSEMBLY BLK WIRE BLK/RED WIRE BLU WIRE CERTIFICATION ECU (RIGHT END OF DASH) COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-DCC 2 FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ENGINE SWITCH FUSIBLE LINK BLOCK ASSEMBLY GLOVE BOX LIGHT ASSEMBLY GRY WIRE HEAD HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY J/B-AM FUSE LT BLU WIRE LT GRN WIRE MAIN BODY ECU PANEL FUSE PNK WIRE RED WIRE RELAY ENERGIZED SWIL TAIL RELAY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ACC RELAY AIR BAG SENSOR ASSEMBLY AUTO HIGH BEAM SWITCH BACKUP LIGHT SWITCH ASSEMBLY BKUP LP FUSE BKUP LP RELAY BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY CVT DIODE (SHIFT POSITION) DOME CUT RELAY DOME FUSE DOOR BACK FUSE DOOR BACK RELAY DOOR FUSE DOOR R/L FUSE DOOR R/R FUSE ECU- DCC 1 FUSE ECU-ACC FUSE ECU-DCC 2 FUSE FROM ENGINE ROOM R/B 1 (DIAGRAM 1 OF 4) FROM ENGINE ROOM R/B 1 (DIAGRAM 2 OF 4) FROM FUSIBLE LINK BLOCK ASSEMBLY (DIAGRAM 1 OF 4) FRONT LUMBAR POWER SWITCH FRONT POWER SEAT SWITCH GRN WIRE GRY WIRE LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LT BLU WIRE LT GRN WIRE M/T MAIN BODY ECU MAP LIGHT ASSEMBLY METER MIRROR SUB-ASSEMBLY NETWORK GATEWAY ECU OBD FUSE OCCUPANT DETECTION ECU OUTER MIRROR SWITCH ASSEMBLY P SEAT FUSE P/ OUTLET 1 FUSE P/OUTLET 2 RELAY PNK WIRE POWER FUSE POWER OUTLET SOCKET ASSEMBLY 1 PPL/BLU WIRE PPL/RED WIRE RADIO FUSE RADIO, DISPLAY RECEIVER ASSEMBLY REAR WIPER MOTOR ASSEMBLY RED WIRE RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY SHIFT POSITION INDICATOR (POSITION INDICATOR HOUSING ASSEMBLY) STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ACTUATOR/ UPPER BRACKET ASSEMBLY) STEERING SENSOR STEREO COMPONENT AMPLIFIER ASSEMBLY STOP FUSE STOP LIGHT SWITCH ASSEMBLY STRG LOCK FUSE TAIL RELAY TELEPHONE TRANSCEIVER ASSEMBLY TO ENGINE ROOM J/B 1 (DIAGRAM 2 OF 4) TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 2 OF 4) TO TAIL FUSE (DIAGRAM 4 OF 4) TRANSMISSION CONTROL ECU USB CHARGER SOCKET W/ HEAD UP DISPLAY W/ LUMBAR SUPPORT W/O LUMBAR SUPPORT WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER RELAY ASSEMBLY WIPER RR FUSE YEL WIRE

AUTO HIGH BEAM SWITCH BLK WIRE BLU WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY ECU- DCC 1 FUSE ECU-DCC 2 FUSE FROM ENGINE ROOM R/B 1 (DIAGRAM 2 OF 9) FRONT WIPER DEICER SWITCH FUEL LID OPENER SWITCH GRN WIRE GRY WIRE INNER REAR VIEW MIRROR ASSEMBLY LEFT FRONT SEAT HEATER SWITCH LEFT REAR SEAT HEATER SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU MOBILE WIRELESS CHARGER CRADLE ASSEMBLY PNK WIRE PPL/LT BLU WIRE RADIO FUSE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SEAT HEATER SWITCH RIGHT REAR SEAT HEATER SWITCH SHIFT POSITION INDICATOR (POSITION INDICATOR HOUSING ASSEMBLY) STEERING HEATER SWITCH STEERING SENSOR TO MOBILE WIRELESS CHARGER CRADLE ASSEMBLY (DIAGRAM 9 OF 9) VIO WIRE WHT WIRE YEL WIRE

AIR CONDITIONING AMPLIFIER ASSEMBLY AIR CONDITIONING CONTROL ASSEMBLY BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE COMPRESSOR W/ MOTOR ASSEMBLY DEF RELAY R/B ASSEMBLY 2 DEICER RELAY R/B ASSEMBLY 2 FORWARD RECOGNITION CAMERA FORWARD RECOGNITION W/ HEATER HOOD SUB-ASSEMBLY FRONT WIPER DEICER SWITCH GRN WIRE GRY WIRE INNER REAR VIEW MIRROR ASSEMBLY LEFT BLIND SPOT MONITOR SENSOR LEFT REAR SEAT HEATER SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU MILLIMETER WAVE RADAR SENSOR ASSEMBLY NETWORK GATEWAY ECU ORG/ WIRE PNK WIRE PTC HTR 1 RELAY PTC HTR 2 RELAY PTC HTR 3 RELAY R/B ASSEMBLY 2 R/B ASSEMBLY 3 (CENTER OF DASH) RADIO, DISPLAY RECEIVER ASSEMBLY REAR CROSS TRAFFIC ALERT BUZZER (BLIND SPOT MONITOR BUZZER) RED WIRE RIGHT BLIND SPOT MONITOR SENSOR RIGHT REAR SEAT HEATER SWITCH S/HTR R/L RELAY S/HTR R/R RELAY STEERING HEATER SWITCH TELLTALE LIGHT ASSEMBLY TO R/B ASSEMBLY 3 (DIAGRAM 1 OF 9) VEHICLE APPROACHING SPEAKER CONTROLLER VIO WIRE WHT WIRE YEL WIRE

BLK WIRE BLU WIRE CERTIFICATION ECU COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COURTESY SWITCH CUTB DOOR BACK FUSE DOOR BACK RELAY ECU-DCC 2 FUSE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LEFT "C" PILLAR) LGCY LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY LUGGAGE ELECTRICAL KEY SWITCH MAIN BODY ECU PNK WIRE RELAY ENERGIZED THERMISTOR SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE