Toyota Corolla X facelift (2010-2013) ecm (left side of engine compt) Wiring diagrams

1 2 3 4 5 6 PNK WIRE ABS IND. BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BUZZER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRANK POSITION SENSOR (LOWER LEFT FRONT OF ENGINE) ECM (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LED DRIVER LT GRN WIRE METER FUSE NE+ ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (A/T) (LEFT SIDE OF TRANSAXLE) PL RL PNK WIRE RB NL RED WIRE RED/GRN WIRE TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

6 5 4 3 2 1 VTA VC ABS 3 FUSE ABS 1 FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BM CANH BODY ASSEMBLY) BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) BRN WIRE COMPUTER DATA LINES SYSTEM CRANK POSITION SENSOR (LOWER LEFT FRONT OF ENGINE) CRUISE CONTROL SYSTEM DLC 3 (LEFT SIDE OF DASH) ECM (LEFT SIDE OF ENGINE COMPT) ECU- IG 1 FUSE ECU-IG 2 FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB ASSEMBLY) LT BLU WIRE LT GRN WIRE NE+ NL DL PARK/NEUTRAL POSITION SWITCH (A/T) (LEFT SIDE OF TRANSAXLE) PL RL PNK 6 7 WIRE PNK CSW WIRE PNK M- M+ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RIGHT FRONT SPEED SENSOR (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR SPEED SENSOR (RIGHT REAR WHEEL HUB ASSEMBLY) RL- RL+ FR- FR+ RR- RR+ FL- FL+ STOP FUSE STOP LIGHT SWITCH (LEFT SIDE OF DASH) THROTTLE W/ MOTOR BODY (THROTTLE TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

6 5 4 3 2 1 VTA VC ABS 1 FUSE ABS 3 FUSE BLK WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BM CANH BODY ASSEMBLY) BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) BRN WIRE COMPUTER DATA LINES SYSTEM CRANK POSITION SENSOR (LOWER LEFT FRONT OF ENGINE) CRUISE CONTROL SYSTEM DLC 3 (LEFT SIDE OF DASH) ECM (LEFT SIDE OF ENGINE COMPT) ECU- IG 1 FUSE ECU-IG 2 FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB ASSEMBLY) LT BLU WIRE LT GRN WIRE NE+ NL DL ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSAXLE) PL RL PNK CSW WIRE PNK M- M+ WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RIGHT FRONT SPEED SENSOR (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR SPEED SENSOR (RIGHT REAR WHEEL HUB ASSEMBLY) RL- RL+ FR- FR+ RR- RR+ FL- FL+ STOP FUSE STOP LIGHT SWITCH (LEFT SIDE OF DASH) THROTTLE W/ MOTOR BODY (THROTTLE TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AMBIENT TEMPERATURE SENSOR (CENTER FRONT OF ENGINE COMPT) BLK WIRE BLOWER W/ FAN MOTOR SUB-ASSEMBLY (RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BRN WIRE CAN I/F CANL CANH RFC COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COOLING FAN ECU (LEFT FRONT OF ENGINE COMPT) ECM (LEFT SIDE OF ENGINE COMPT) ECU- IG 1 FUSE ECU-B FUSE ROOM J/B) EFI ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) ENGINE ROOM R/B (ENGINE ENGINE ROOM R/B (ENGINE ROOM J/B) FAN RELAY 1 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HTR SUB 1 FUSE HTR SUB 3 FUSE HTR SUB RELAY 1 HTR SUB RELAY 3 INSTRUMENT PANEL J/B LT BLU WIRE LT GRN WIRE M- FAN MOTOR M+ METER FUSE PNK WIRE QUICK HEATER ASSEMBLY (RIGHT SIDE OF DASH) RED WIRE RED/GRN WIRE RIGHT END OF DASH) ROOM TEMPERATURE SENSOR (CENTER OF DASH) SOLAR SENSOR (RIGHT SIDE OF DASH) TEMP THW ETHW WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

AMBIENT TEMPERATURE SENSOR (CENTER FRONT OF ENGINE COMPT) BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COOLING FAN ECU (LEFT FRONT OF ENGINE COMPT) ECM (LEFT SIDE OF ENGINE COMPT) ECU- IG 1 FUSE EFI ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ENGINE ROOM J/B) FAN RELAY 1 GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HTR FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) M- FAN MOTOR M+ PNK WIRE RDI FAN FUSE RED/GRN WIRE RFC SHORT PIN TEMP WHT WIRE WHT/BLK WIRE YEL WIRE

AGND AGND TXCT BLK WIRE BLU WIRE BRN WIRE CODE COMPUTER DATA LINES SYSTEM CTY ECM (LEFT SIDE OF ENGINE COMPT) EFII GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (ENGINE FUSE ROOM J/B) IGN FUSE IMO IND INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE PNK EFIO WIRE PNK IMI WIRE PNK WIRE RED WIRE SECURITY IND TELLTALE LIGHT ASSEMBLY TRANSPONDER KEY AMPLIFIER (STEERING COLUMN) TRANSPONDER KEY COIL TRANSPONDER KEY ECU ASSEMBLY (CENTER OF DASH) TXCT UN-LOCK WARNING SWITCH (STEERING COLUMN) VIO WIRE W/ THEFT DETERRENT W/O THEFT DETERRENT WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 B+ BRN WIRE CERTIFICATION ECU (RIGHT SIDE OF DASH) ECM (LEFT SIDE OF ENGINE COMPT) EFII EFIO PNK WIRE ENGINE ROOM R/B (ENGINE ROOM J/B) FUSE GRY WIRE HOT AT ALL TIMES ID CODE BOX (CENTER OF DASH) IMO IMI PNK WIRE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LIN LT GRN WIRE LT GRN/BLK WIRE MAIN BODY ECU STEERING LOCK ACTUATOR ASSEMBLY (STEERING COLUMN) VIO WIRE WHT/BLU WIRE

AGND AGND TXCT BLK WIRE BLU WIRE BRN WIRE CODE CTY DLC 3 (LEFT SIDE OF DASH) ECM (LEFT SIDE OF ENGINE COMPT) EFII GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (ENGINE FUSE ROOM J/B) IGN FUSE IMO IND INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY LT GRN WIRE LT GRN/BLK WIRE PNK CODE WIRE PNK EFIO WIRE PNK IMI WIRE PNK WIRE RED WIRE SECURITY IND SIL TELLTALE LIGHT ASSEMBLY LP TRANSPONDER KEY COIL TRANSPONDER KEY AMPLIFIER (STEERING COLUMN) TRANSPONDER KEY ECU ASSEMBLY (CENTER OF DASH) TXCT UN-LOCK WARNING SWITCH (STEERING COLUMN) WHT WIRE WHT/BLK WIRE YEL WIRE

43 8 7 RFC CANH CANL 64 65 THW ETHW BLK WIRE BLU/BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU (LEFT FRONT OF ENGINE COMPT) ECM (LEFT SIDE OF ENGINE COMPT) EFI ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) ENGINE ROOM R/B (ENGINE ENGINE ROOM R/B (ENGINE ROOM J/B) FAN MOTOR FAN RELAY 1 HOT AT ALL TIMES HTR SUB 1 FUSE HTR SUB 3 FUSE HTR SUB RELAY 1 (W/ PTC HEATER) HTR SUB RELAY 3 (W/ PTC HEATER) QUICK HEATER ASSEMBLY (W/ PTC HEATER) (RIGHT SIDE OF DASH) RED/GRN WIRE RIGHT END OF DASH) ROOM J/B SI M+ WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

43 8 9 RFC CANH CANL 64 65 THW ETHW BLK WIRE BLU/BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COOLING FAN ECU (LEFT FRONT OF ENGINE COMPT) ECM (LEFT SIDE OF ENGINE COMPT) EFI ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) ENGINE ROOM R/B (ENGINE ROOM J/B) FAN MOTOR FAN RELAY 1 HOT AT ALL TIMES HTR SUB 1 FUSE HTR SUB 3 FUSE HTR SUB RELAY 1 HTR SUB RELAY 3 QUICK HEATER ASSEMBLY (RIGHT SIDE OF DASH) RED/GRN WIRE RIGHT END OF DASH) SI M+ WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE