Toyota Corolla XII (2018-2024) computer data lines system Wiring diagrams

ALL DR LOCK RELAY BACK DOOR LOCK W/ COURTESY LIGHT SWITCH ASSEMBLY 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 GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED 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 LOCK LSSR LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B 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 UNLOCK 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

1.8L 2.0L ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY BRN WIRE CERTIFICATION ECU (RIGHT SIDE OF DASH) CLGB COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CUTB ENGINE ROOM R/B 1 ENGINE SWITCH (EXCEPT HYBRID) POWER SWITCH (HYBRID) EXCEPT HYBRID GRN WIRE GRY WIRE HYBRID VEHICLE CONTROL ECU ID (RIGHT SIDE OF DASH) IGB IGFB IMMOBILIZER CIRCUIT IND INDOOR ELECTRICAL KEY ANTENNA ASSEMBLY 1 LT BLU WIRE LT GRN WIRE NEO PNK SLR+ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) SHIFT INTERLOCK SYSTEM SKSW SLP PNK WIRE SPDO PNK WIRE STAR STARTING/ CHARGING SYSTEM STEERING COLUMN) STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ACTUATOR/UPPER BRACKET ASSEMBLY) SWIL VIO WIRE W/ ELECTRIC PARKING BRAKE SYSTEM W/O ELECTRIC PARKING BRAKE SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE

+BM ABS MTR 1 ABS MTR FUSE BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B 2 FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY ENGINE ROOM R/B 1 GRN WIRE HATCHBACK HOLD SWITCH HOT AT ALL TIMES HZRI IB (HATCHBACK) ID (SEDAN) IND INSTRUMENT PANEL J/B ASSEMBLY LEFT PARKING BRAKE ACTUATOR ASSEMBLY LOCK SWITCH LT GRN WIRE MRL+ MRR PNK ILL+ WIRE POL RED WIRE RELAY ENERGIZED RELEASE SWITCH RIGHT PARKING BRAKE ACTUATOR ASSEMBLY SEDAN WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY BRAKE BOOSTER W/ MASTER CYLINDER ASSEMBLY COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU-B 2 FUSE ELECTRIC PARKING BRAKE SWITCH ASSEMBLY GRN WIRE GRY WIRE HOLD SWITCH HOT AT ALL TIMES IND INSTRUMENT PANEL J/B ASSEMBLY LEFT PARKING BRAKE ACTUATOR ASSEMBLY LOCK SWITCH LT BLU WIRE LT GRN WIRE MGND MRL+ MRR PNK WIRE POL RED WIRE RELAY ENERGIZED RELEASE SWITCH RIGHT PARKING BRAKE ACTUATOR ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BKUP LP FUSE BLK WIRE BLU WIRE CERTIFICATION ECU COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) ECU-ACC FUSE GRN WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE P POSITION DETECTION SWITCH PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) SHIFT LOCK CONTROL UNIT ASSEMBLY SHIFT LOCK SOLENOID SLS+ STOP FUSE STOP LIGHT SWITCH ASSEMBLY TRANSMISSION CONTROL ECU WHT WIRE WHT/BLK WIRE YEL WIRE

1.8L 2.0L BKUP LP FUSE BLK WIRE BLU WIRE BRN WIRE CAN+ PNK CAN- WIRE CANL PNK WIRE CERTIFICATION ECU (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DIODE (SHIFT POSITION) ECU-ACC FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED IG PNK STP PNK WIRE INSTRUMENT PANEL J/B ASSEMBLY KEY INTERLOCK SOLENOID KLS+ LT BLU WIRE LT GRN WIRE P POSITION DETECTION SWITCH PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK STP WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) SFT LOCK- ACC FUSE SHIFT LOCK CONTROL UNIT ASSEMBLY (W/O SMART KEY SYSTEM) (REAR OF CENTER CONSOLE) SHIFT LOCK SOLENOID SHIFT POSITION INDICATOR (POSITION INDICATOR HOUSING ASSEMBLY) SLS+ STOP FUSE STOP LIGHT SWITCH ASSEMBLY TRANSMISSION CONTROL ECU VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE CERTIFICATION ECU (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED HYBRID VEHICLE CONTROL ECU ILK INDP INSTRUMENT PANEL J/B ASSEMBLY INTER LOCK SWITCH KEY INTERLOCK SOLENOID KLS+ LT BLU WIRE LT GRN WIRE P POSITION DETECTION SWITCH PLKC PNK WIRE PPL/GRY WIRE PSFT RED WIRE RELAY ENERGIZED RIGHT END OF DASH) SFT LOCK- ACC FUSE SHIFT LEVER POSITION SENSOR SHIFT LOCK CONTROL UNIT ASSEMBLY (W/O SMART KEY SYSTEM) (REAR OF CENTER CONSOLE) SHIFT LOCK SOLENOID SHIFT POSITION INDICATOR (POSITION INDICATOR HOUSING ASSEMBLY) SLS+ STOP FUSE STOP LIGHT SWITCH ASSEMBLY STP PNK WIRE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 GRY WIRE HOT AT ALL TIMES ID CODE BOX (IMMOBILIZER CODE ECU) IGFB INSTRUMENT PANEL J/B ASSEMBLY PNK IGE WIRE PNK SLR+ WIRE RED WIRE RELAY ENERGIZED RIGHT END OF DASH) SLP STEERING COLUMN) STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ACTUATOR/UPPER BRACKET ASSEMBLY) STRG LOCK FUSE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE CERTIFICATION ECU COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 GRN WIRE GRY WIRE HOT AT ALL TIMES ID CODE BOX (IMMOBILIZER CODE ECU) IGFB INSTRUMENT PANEL J/B ASSEMBLY LT BLU WIRE LT GRN WIRE PNK IGE WIRE PNK SLR+ WIRE PNK WIRE RELAY ENERGIZED SLP STEERING COLUMN) STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ACTUATOR/UPPER BRACKET ASSEMBLY) STRG LOCK FUSE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE