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

+BM 33 34 STPO 41 42 STP ABS MTR FUSE ABS- MAIN FUSE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 GRN WIRE HOT AT ALL TIMES HZRI INSTRUMENT PANEL J/B ASSEMBLY LEFT FRONT SPEED SENSOR LEFT REAR SPEED SENSOR (LEFT REAR AXLE HUB, BEARING ASSEMBLY) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MRL+ MRR ORG/ WIRE OUT PNK WIRE POL 19 20 CANL RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RIGHT FRONT SPEED SENSOR RIGHT REAR SPEED SENSOR (RIGHT REAR AXLE HUB, BEARING ASSEMBLY) RL (+) FL (-) SHIFT INTERLOCK SYSTEM STOP FUSE STOP LIGHT SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE

AIR BAG SENSOR ASSEMBLY BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR ASSEMBLY) BRN WIRE COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ECU-B 2 FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY GRN WIRE HOLD SWITCH HOT AT ALL TIMES IND INSTRUMENT PANEL J/B ASSEMBLY LOCK SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK SW WIRE PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RELEASE SWITCH STEERING SENSOR (STEERING COLUMN) STOP FUSE VIO WIRE VSC OFF SWITCH WHT WIRE WHT/BLK WIRE YAW RATE SENSOR YEL WIRE

+BM ABS MTR 1 FUSE ABS- MAIN FUSE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE COMBINATION METER ASSEMBLY COMBINATION SWITCH ASSEMBLY COMPUTER DATA LINES SYSTEM ECU- DCC 1 FUSE ENGINE ROOM R/B 1 GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU ORG/ WIRE PARKING BRAKE SWITCH ASSEMBLY PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED STEERING SENSOR (STEERING COLUMN) VSC OFF SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B ASSEMBLY LBL LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK WIRE RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED SPDO STOP FUSE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

ALL DR LOCK RELAY BLK WIRE BLU WIRE BRN WIRE BZR COMPUTER DATA LINES SYSTEM COURTESY D DR UNLOCK RELAY D/L FUSE DOOR BACK FUSE DOOR BACK RELAY DOOR CONTROL SWITCH ASSEMBLY ECU-ACC FUSE ECU-DCC 2 FUSE EXCEPT HYBRID GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B ASSEMBLY L/D-DR UNLOCK RELAY LCTY LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LGCY LOCK LSSR LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY MAIN BODY ECU PNK WIRE PPL/BLK WIRE PPL/RED WIRE RCTY RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY SWITCH THERMISTOR UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AHID AUTO AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLK/RED WIRE BLU WIRE BRN WIRE CANADA CLTB CLTE CLTS COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DIMMER SWITCH DRL ECU-ACC FUSE ECU-B 2 FUSE ECU-DCC 2 FUSE EL BFG FLASH HIGH FOG SWITCH FUSIBLE LINK BLOCK ASSEMBLY GRN WIRE GRY WIRE HEAD HEAD DRL OFF OFF HF LOW HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED HU LOW IA (LEFT SIDE OF DASH) INSTRUMENT PANEL J/B ASSEMBLY J/B-AM FUSE L OFF LCTY LIGHT CONTROL SWITCH LIGHT IC LLEW LT GRN WIRE MAIN BODY ECU PNK WIRE RCTY RED WIRE RLEW STEERING SENSOR STEERING WHEEL SWITCH HOUSING TAIL TAIL FUSE TAIL RELAY TURN SIGNAL SWITCH USA W/ ADAPTIVE FRONT LIGHTING SYSTEM W/O ADAPTIVE FRONT-LIGHTING SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

AHID AUTO AUTOMATIC LIGHT CONTROL SENSOR BLK WIRE BLU WIRE BRN WIRE CANADA CLTB CLTE CLTS COMPUTER DATA LINES SYSTEM DIMMER SWITCH DRL ECU-ACC FUSE ECU-B 2 FUSE ECU-DCC 2 FUSE EXCEPT HYBRID FLASH HIGH GRN WIRE GRY WIRE HEAD HEAD DRL OFF OFF HF LOW HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED HU LOW INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B ASSEMBLY L OFF LCTY LIGHT CONTROL SWITCH LIGHT IC LLEW LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK WIRE RCTY RED WIRE RLEW STEERING COLUMN) STEERING SENSOR STEERING WHEEL SWITCH HOUSING TAIL TURN SIGNAL SWITCH USA WHT WIRE WHT/BLK WIRE YEL WIRE

ALL DR LOCK RELAY BLK WIRE BLU WIRE BRN WIRE BZR COMPUTER DATA LINES SYSTEM COURTESY D DR UNLOCK RELAY D/L FUSE DOOR BACK FUSE DOOR BACK RELAY DOOR CONTROL SWITCH ASSEMBLY ECU-ACC FUSE ECU-DCC 2 FUSE EXCEPT HYBRID GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B ASSEMBLY L/D-DR UNLOCK RELAY LCTY LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LGCY LOCK LSSR LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY MAIN BODY ECU PNK WIRE PPL/BLK WIRE PPL/RED WIRE RCTY RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY RIGHT FRONT DOOR LOCK W/ MOTOR ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY SWITCH THERMISTOR UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-DCC 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LT GRN WIRE MAIN BODY ECU OE (RIGHT "B" PILLAR) PNK WIRE REAR WIPER MOTOR ASSEMBLY RED WIRE RELAY ENERGIZED WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) WIPER RR FUSE WPS CANL

BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ECU-DCC 2 FUSE GRN WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LT GRN WIRE MAIN BODY ECU PNK WIRE RED WIRE RELAY ENERGIZED WASHER FUSE WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY (LEFT REAR OF ENGINE COMPT) WPS