Toyota Corolla X facelift (2010-2013) top of engine) Wiring diagrams

BLK WIRE BLU WIRE BLU/WHT WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE IND DISPLAY ECU-B FUSE ENGINE ROOM R/B (ENGINE ROOM J/B) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LED DRIVER LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB ASSEMBLY) LT GRN WIRE METER FUSE PNK WIRE RED WIRE RIGHT FRONT SPEED SENSOR (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR SPEED SENSOR (RIGHT REAR WHEEL HUB ASSEMBLY) SET IND STOP FUSE STOP LIGHT SWITCH (LEFT SIDE OF DASH) STP CANH CANL RR- RR+ RL- RL+ FR- FR+ FL- FL+ TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY) BRN WIRE CANISTER PUMP MODULE COOLER COMPRESSOR ASSEMBLY COOLING FAN ECU CRUISE CONTROL MAIN SWITCH DLC 3 EFI MAIN RELAY FAN RELAY 1 IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) JUNCTION LEFT FOG LIGHT ASSEMBLY LEFT FRONT SIDE MARKER LIGHT (LEFT HEADLIGHT ASSEMBLY) LEFT HEADLIGHT ASSEMBLY NCA WIRE OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD POWER (RIGHT END STEERING OF DASH) ECU ASSEMBLY QUICK HEATER ASSEMBLY REAR WINDOW DEFOGGER RIGHT FOG LIGHT ASSEMBLY RIGHT FRONT SIDE MARKER LIGHT (RIGHT HEADLIGHT ASSEMBLY) RIGHT HEADLIGHT ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY (STEERING COLUMN) TOP OF ENGINE) W/ CRUISE CONTROL W/O CRUISE CONTROL W/O CRUISE W/ CRUISE CONTROL CONTROL WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY WIRELESS DOOR LOCK BUZZER

AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD BLK WIRE BRAKE ACTUATOR ASSEMBLY BRAKE FLUID LEVEL WARNING SWITCH (BRAKE MASTER CYLINDER RESERVOIR SUB-ASSEMBLY) BRN WIRE CANISTER PUMP MODULE COOLER COMPRESSOR ASSEMBLY COOLING FAN ECU CRANK POSITION SENSOR SHIELD CRUISE (LEFT END CONTROL OF DASH) MAIN SWITCH DLC 3 EFI MAIN RELAY HTR SUB HTR SUB RELAY 3 RELAY 1 IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) JUNCTION CONNECTOR KNOCK CONTROL SENSOR (BANK 1) SHIELD LEFT FOG LIGHT ASSEMBLY LEFT FRONT SIDE MARKER LIGHT (LEFT HEADLIGHT ASSEMBLY) LEFT HEADLIGHT ASSEMBLY NCA WIRE OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD QUICK HEATER ASSEMBLY RIGHT FOG LIGHT ASSEMBLY RIGHT FRONT SIDE MARKER LIGHT (RIGHT HEADLIGHT ASSEMBLY) RIGHT HEADLIGHT ASSEMBLY SPIRAL CABLE SUB-ASSEMBLY (STEERING COLUMN) TOP OF ENGINE) WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER MOTOR ASSEMBLY WIRELESS DOOR LOCK BUZZER

+B +BM IGSW VCPA VPA EPA 8 7 20 44 1 2 3 28 57 55 59 58 56 CANH CANL BATT MREL BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM ECM (LEFT SIDE OF ENGINE COMPT) EFI 1 FUSE EFI ENGINE COOLANT TEMPERATURE SENSOR (LEFT REAR OF ENGINE) EFI MAIN FUSE EFI MAIN RELAY ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID (LEFT SIDE OF TRANSAXLE) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ENGINE ROOM J/B) EPA 5 1 ETA M+ M- PNK WIRE ETCS FUSE ETHA THA PNK WIRE GRN WIRE GRY WIRE HOT AT ALL TIMES INTAKE AIR FLOW METER SUB ASSEMBLY (AIR INTAKE DUCT) LT GRN WIRE ORG/ WIRE PEDAL ASSEMBLY) PNK ETHO WIRE PNK WIRE PNK/GRN WIRE RED WIRE RED/GRN WIRE SLT- SLU+ ST SLT- SLT+ SLU+ SLU- STP SPD EC THA THO THW ETHW TOP OF ENGINE) VCPA PNK WIRE VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/T ALT BACKUP LIGHT SWITCH (TRANSAXLE ASSEMBLY) BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE ECM (LEFT SIDE OF ECU- IG 1 FUSE ECU-B FUSE ECU-IG 2 FUSE EFI 1 FUSE EFI 2 FUSE ENGINE COMPT) ENGINE ROOM R/B (ENGINE ROOM J/B) ETCS FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ DEF RELAY ENERGIZED HOT W/ T-LP RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/C LT BLU WIRE M/T MIR HTR FUSE PNK 18 19 WIRE PNK WIRE PNK/GRN WIRE RED WIRE RELAY ENERGIZED SLU+ STARTING/ CHARGING SYSTEM TAIL FUSE TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE

A/T AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (RIGHT SIDE OF ENGINE) BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/WHT WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM EFI FUEL INJECTOR ASSEMBLY 1 FUEL INJECTOR ASSEMBLY 2 FUEL INJECTOR ASSEMBLY 3 FUEL INJECTOR ASSEMBLY 4 GRN WIRE GRY WIRE IGF IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INTAKE AIR FLOW METER SUB ASSEMBLY (AIR INTAKE DUCT) LT GRN WIRE M/T MALFUNCTION IND LAMP NCA WIRE NL DL OXYGEN SENSOR (BANK 1 SENSOR 2) PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSAXLE) PL LL RL PNK 18 19 WIRE PNK WIRE PNK/GRN WIRE PURGE VSV (LEFT REAR OF ENGINE COMPT) RED WIRE STARTING/ CHARGING SYSTEM THA TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

40 30 20 10 THA ETHA VCTA ETA BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE CANISTER PRESSURE SENSOR CRANK POSITION SENSOR (LOWER LEFT FRONT OF ENGINE) ECM (LEFT SIDE OF ENGINE COMPT) EKNK EPPM VCPP NE- GRN WIRE GRY WIRE KNOCK CONTROL SENSOR (BANK 1) (LEFT SIDE OF ENGINE) LEAK DETECTION PUMP LT GRN WIRE NCA WIRE NE+ NT- ORG/ WIRE PNK ETHO WIRE PNK WIRE PNK/GRN WIRE PPMP VG RED WIRE RED/GRN WIRE SLT- SLU+ ST SLT- SLT+ PRG THO THROTTLE W/ MOTOR BODY ASSEMBLY (THROTTLE BODY ASSEMBLY) THW ETHW TOP OF ENGINE) TRANSMISSION CONTROL SWITCH (A/T) (UNDER CENTER CONSOLE) TRANSMISSION REVOLUTION SENSOR (TURBINE) (LEFT SIDE OF TRANSAXLE) VENT VALVE VIO WIRE VIO/YEL WIRE VVE- VVI+ VVT SENSOR (INTAKE SIDE) (RIGHT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

18 19 PNK WIRE BLK WIRE BLU WIRE BRN WIRE ECM (LEFT SIDE OF ECU-B FUSE ECU-IG 2 FUSE EFI 1 FUSE EFI 2 FUSE ENGINE COMPT) ENGINE ROOM R/B (ENGINE ROOM J/B) ETCS FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ DEF RELAY ENERGIZED HOT W/ T-LP RELAY ENERGIZED IGNITION OR STARTER SWITCH ASSEMBLY INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) J/C MIR HTR FUSE ORG/ WIRE PNK WIRE PNK/GRN WIRE RED WIRE RELAY ENERGIZED SLU+ STARTING/ CHARGING SYSTEM TAIL FUSE TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE

18 19 PNK WIRE AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (RIGHT SIDE OF ENGINE) ANTI-LOCK BRAKES SYSTEM BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/WHT WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM EFI FUEL INJECTOR ASSEMBLY 1 FUEL INJECTOR ASSEMBLY 2 FUEL INJECTOR ASSEMBLY 3 FUEL INJECTOR ASSEMBLY 4 GRN WIRE GRY BRN/ WIRE GRY WIRE IGF IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INTAKE AIR FLOW METER SUB ASSEMBLY (AIR INTAKE DUCT) J/B 4 (RIGHT SIDE OF DASH) LT GRN WIRE MALFUNCTION IND LAMP NCA WIRE NL DL OXYGEN SENSOR (BANK 1 SENSOR 2) PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSAXLE) PL LL RL PNK WIRE PNK/GRN WIRE PURGE VSV (LEFT REAR OF ENGINE COMPT) RED WIRE RL NL DL STARTING/ CHARGING SYSTEM THA TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

40 30 20 10 THA ETHA VCTA ETA BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE CANISTER PRESSURE SENSOR ECM (LEFT SIDE OF ENGINE COMPT) EKNK EPPM VCPP NE- EV- GRN WIRE GRY WIRE KNOCK CONTROL SENSOR (BANK 1) (LEFT SIDE OF ENGINE) LEAK DETECTION PUMP LT GRN WIRE NCA WIRE NE+ NT- ORG/ WIRE PNK ETHO WIRE PNK WIRE PNK/GRN WIRE PPMP VG RED WIRE RED/GRN WIRE SLT- SLU+ ST SLT- SLT+ PRG THO THROTTLE W/ MOTOR BODY ASSEMBLY (THROTTLE BODY ASSEMBLY) THW ETHW TOP OF ENGINE) TRANSMISSION CONTROL SWITCH (A/T) (UNDER CENTER CONSOLE) TRANSMISSION REVOLUTION SENSOR (TURBINE) (LEFT SIDE OF TRANSAXLE) VENT VALVE VIO WIRE VIO/YEL WIRE VVE- VVI+ VVT SENSOR (BANK 1 INTAKE SIDE) (RIGHT REAR OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE