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

1 2 3 4 5 6 7 8 9 10 11 12 13 IG+ SOL+ 2 3 1 PR 3 1 2 QUFL A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C BLOWER ASSEMBLY (CENTER OF DASH) A/C EVAPORATOR TEMPERATURE SENSOR A/C PRESSURE SENSOR (RIGHT FRONT OF ALT ASSEMBLY BLK WIRE BLU WIRE BLU/WHT WIRE BLW BUS G BUS B BUS SGA TEA CANH CANL SG-2 COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (RED) WIRE DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (AIR MIX) DAMPER SERVO MOTOR (AIR VENT MODE) DEFOGGER SYSTEM ECU-IG 2 FUSE ENGINE COMPT) ENGINE ROOM R/B (ENGINE ROOM J/B) FLOQ FUSE GRN WIRE GRY WIRE HEATER CONTROL SUB-ASSEMBLY HLS HOT AT ALL TIMES HOT IN ON OR START HTR-IG FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE PNK TS SG-1 SG-4 WIRE PNK WIRE PRE RDFG REAR WINDOW DEFOGGER SWITCH RED WIRE SGFL SOL + STARTING/ CHARGING SYSTEM TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 7 CANH CANL 13 22 16 CANH CANL SIL 15 7 8 TACH CANL CANH 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BAT 3 2 CANH CANL 9 8 12 11 CANL CANH A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) AUTOMATIC A/C MANUAL A/C BLK WIRE BLU WIRE BRN WIRE CANL CANH TS CANL TC TS CANN CANP CENTER AIR BAG SENSOR ASSEMBLY (UNDER CENTER CONSOLE) CERTIFICATION ECU (RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY DIA GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT OBD PANEL J/B FUSE (LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PNK TC ECM (LEFT SIDE OF ENGINE COMPT) WIRE PNK WIRE POWER STEERING ECU ASSEMBLY (BEHIND INSTRUMENT CLUSTER) RED WIRE RED/BLK WIRE SIL SIL CANH SG CG STEERING SENSOR (W/ VSC) (STEERING COLUMN) TAC TIRE PRESSURE WARNING ECU (CENTER OF DASH) TOP OF ENGINE) TRANSPONDER KEY ECU ASSEMBLY (CENTER OF DASH) VIO WIRE W/ CRUISE CONTROL W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM W/O CRUISE CONTROL WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (W/ VSC) (UNDER CENTER CONSOLE) YEL WIRE

1 7 CANH CANL 13 22 16 CANH CANL SIL 15 9 8 TACH CANL CANH 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BAT 3 2 CANH CANL 9 8 12 11 CANL CANH A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) AUTOMATIC A/C MANUAL A/C BLK WIRE BLU WIRE BRN WIRE CANL CANH TS CANL TC TS CENTER AIR BAG SENSOR ASSEMBLY (UNDER CENTER CONSOLE) COMBINATION METER ASSEMBLY DIA GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT OBD PANEL J/B FUSE (LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE OCCUPANT DETECTION ECU (UNDER FRONT PASSENGER'S SEAT) PNK TC ECM (LEFT SIDE OF ENGINE COMPT) WIRE PNK WIRE POWER STEERING ECU ASSEMBLY (BEHIND INSTRUMENT CLUSTER) RED WIRE RED/BLK WIRE SIL SIL CANH SG CG STEERING SENSOR (STEERING COLUMN) TAC TIRE PRESSURE WARNING ECU (CENTER OF DASH) TOP OF ENGINE) TRANSPONDER KEY ECU ASSEMBLY (CENTER OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER CENTER CONSOLE) YEL WIRE

+B +BM IGSW 36 8 7 STP CANH CANL COMPUTER DATA LINES SYSTEM 40 59 55 57 60 56 58 CCS EPA VPA VCPA A/T M/T ACCELERATOR PEDAL ASSEMBLY (LEFT SIDE OF DASH) BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CRUISE CONTROL CANCEL SWITCH (LEFT SIDE OF DASH) CRUISE CONTROL MAIN SWITCH CRUISE CONTROL SWITCH ECM (LEFT SIDE OF ENGINE COMPT) ECU- IG 1 FUSE ECU-IG 2 FUSE EFI 1 FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ENGINE ROOM J/B) ETCS FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT GRN WIRE M- M+ ETA PNK WIRE ON OFF ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSAXLE) PNK BATT MREL WIRE PNK WIRE RED WIRE RED/GRN WIRE SPIRAL CABLE SUB-ASSEMBLY (STEERING COLUMN) THROTTLE W/ MOTOR BODY (THROTTLE BODY ASSEMBLY) TOP OF ENGINE) TRANSMISSION CONTROL SWITCH (UNDER CENTER CONSOLE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B +BM IGSW 20 44 1 2 3 27 35 PNK BATT MREL WIRE 36 8 7 STP CANH CANL 40 59 55 57 60 56 58 CCS EPA VPA VCPA ACCELERATOR PEDAL ASSEMBLY (LEFT SIDE OF DASH) BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH CRUISE CONTROL SWITCH ECM (LEFT SIDE OF ENGINE COMPT) ECU-IG 2 FUSE EFI 1 FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ENGINE ROOM J/B) ETCS FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT GRN WIRE M- M+ ETA PNK WIRE ON OFF ORG/ WIRE PARK/NEUTRAL POSITION SWITCH (LEFT SIDE OF TRANSAXLE) PNK WIRE RED WIRE RED/GRN WIRE SPIRAL CABLE SUB-ASSEMBLY (STEERING COLUMN) THROTTLE W/ MOTOR BODY (THROTTLE BODY ASSEMBLY) TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 (2-8 PINS NOT USED) 9 10 11 12 13 14 (15-22 PINS NOT USED) 23 24 1 2 3 4 5 6 7 8 9 10 11 12 13 14 (15-20 PINS NOT USED) 21 22 23 24 25 26 27 28 1 2 5 PNK REC FRS IG+ WIRE 2 4 AIND 3 1 HI 7 3 A/C A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C LED A/C PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT) A/C SWITCH ACID AIR INLET CONTROL SWITCH FRS AIR MIX DAMPER SERVO SUB ASSEMBLY (RIGHT SIDE OF DASH) BLK WIRE BLOWER RESISTOR (RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE CANH CANL SG-2 COMPUTER DATA LINES SYSTEM COOLER COMPRESSOR ASSEMBLY (LEFT FRONT OF ENGINE) COOLER THERMISTOR 1 (CENTER OF DASH) DEF-LOGIC A/C+ ECU- IG 1 FUSE ECU-IG 2 FUSE ENGINE ROOM ENGINE ROOM J/B F/D FLOQ FREE FUSE GRN WIRE GRY WIRE H-LP- MAIN FUSE HEAD- LIGHTS SYSTEM HEAT (+) HEATER CONTROL BASE SUB-ASSEMBLY HEATER CONTROL SUB ASSEMBLY 3 HEATER CONTROL SUB-ASSEMBLY HLS ALT HOT AT ALL TIMES HTR FUSE HTR RELAY HTR-IG FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS LED+ 5 4 LOCK LT GRN WIRE MAX HOT SWITCH ORG/ WIRE PNK REC WIRE PNK WIRE PRE SOL+ IG+ QUFL R/B (ENGINE ROOM J/B) RED WIRE RED/BLK WIRE RELAY ENERGIZED SBLW TE SG-3 GND SGFL SOL + STARTING/ CHARGING SYSTEM SYSTEM TOP OF ENGINE) VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 (2-8 PINS NOT USED) 9 10 11 12 13 14 (15-22 PINS NOT USED) 23 24 14 (15-20 PINS NOT USED) 21 22 23 24 25 26 IG+ 27 28 A/C LED 3 1 HI 7 3 A/C A/C A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) A/C PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT) A/C SWITCH 2 4 PNK AIND WIRE ACID AIR INLET CONTROL SWITCH AIR MIX DAMPER SERVO SUB ASSEMBLY (RIGHT SIDE OF DASH) BLK WIRE BLK/ WHT WIRE BLOWER RESISTOR (RIGHT SIDE OF DASH) BLU WIRE BLU/BLK WIRE BLU/WHT WIRE CANH CANL SG-2 COMPUTER DATA LINES SYSTEM COOLER COMPRESSOR ASSEMBLY (LEFT FRONT OF ENGINE) COOLER THERMISTOR 1 (CENTER OF DASH) DEF-LOGIC ECU- IG 1 FUSE ECU-IG 2 FUSE ENGINE ROOM ENGINE ROOM J/B F/D FLOQ FREE FRS FUSE GRN WIRE GRY WIRE H-LP RELAY H-LP- MAIN FUSE HEAD- LIGHTS SYSTEM HEAT (+) HEATER CONTROL BASE SUB-ASSEMBLY HEATER CONTROL SUB ASSEMBLY 3 HEATER CONTROL SUB-ASSEMBLY HLS ALT HOT AT ALL TIMES HTR FUSE HTR RELAY HTR-IG FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS J/B 4 (RIGHT SIDE OF DASH) LED+ 5 4 7 PNK LOCK REC ILL+ WIRE LT BLU WIRE LT GRN WIRE MAX HOT SWITCH ORG/ WIRE PNK 1 2 5 REC FRS IG+ WIRE PNK WIRE PRE SOL+ QUFL R/B (ENGINE ROOM J/B) RED WIRE RED/BLK WIRE RELAY ENERGIZED SBLW TE SG-3 GND SGFL SOL + STARTING/ CHARGING SYSTEM SYSTEM TOP OF ENGINE) VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE