Toyota Corolla X facelift (2010-2013) starting/ charging system Wiring diagrams

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 BLK WIRE BLU WIRE BLU/WHT WIRE BLW BRN WIRE BUS G BUS B BUS SGA TEA CANH CANL SG-2 GND COMPUTER DATA LINES SYSTEM CONNECTOR HOUSING COLOR (BLACK) CONNECTOR HOUSING COLOR (BLUE) CONNECTOR HOUSING COLOR (RED) WIRE COOLER COMPRESSOR ASSEMBLY (LEFT FRONT OF ENGINE) DAMPER SERVO MOTOR (AIR INLET) DAMPER SERVO MOTOR (AIR MIX) DAMPER SERVO MOTOR (AIR VENT MODE) DAYTIME RUNNING LIGHT RELAY (RIGHT SIDE OF DASH) DEFOGGER SYSTEM ECU-IG 2 FUSE ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ENGINE ROOM J/B) FLOQ FUSE GRN WIRE H-LP H-LP RELAY HEATER CONTROL SUB-ASSEMBLY HLS HOT AT ALL TIMES HOT IN ON OR START HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) HTR FUSE HTR-IG FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK WIRE PRE RDFG RDI FUSE REAR WINDOW DEFOGGER SWITCH RED WIRE SGFL SHORT PIN SOL + STARTING/ CHARGING SYSTEM TS SG-1 SG-4 VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU 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 (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

ABS 3 FUSE ABS 1 FUSE ACC CUT RELAY (W/O SMART KEY SYSTEM) AIR CONDITIONING SYSTEM AIR CONDITIONING, ANTI-THEFT SYSTEMS ALT FUSE ALT-S FUSE AMP FUSE (SEPARATE TYPE AMPLIFIER) ANTI-LOCK BRAKES SYSTEM BATTERY BLK WIRE BLK/BLU WIRE BLU WIRE BLU/YEL WIRE COOLING FANS SYSTEM CRUISE CONTROL, TRANSMISSIONS, ENGINE CONTROLS SYSTEMS DCC SHORT PIN DOME FUSE EFI MAIN FUSE EFI MAIN RELAY ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM EPS FUSE P/I FUSE ETCS FUSE FROM ALT FUSE (DIAGRAM 1 OF 3) FROM STRG FUSE FUSE (DIAGRAM 1 OF 3) FUSIBLE LINK MAIN (12 GA- GRN WIRE GRY WIRE H-LP- MAIN FUSE HEADLIGHTS HEADLIGHTS, SYSTEM AIR CONDITIONING SYSTEMS HORN FUSE HORN RELAY HTR FUSE HTR SUB 1 FUSE HTR SUB 3 FUSE IGN FUSE JUNCTION LOCK FUSE (DIAGRAM 1 OF 3) MAIN BODY ECU METER FUSE PNK WIRE RAD 1 FUSE ECU-B FUSE RDI FAN FUSE RED WIRE RED/BLK WIRE RED/GRN WIRE RELAY SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK, SUPPLEMENTAL RESTRAINTS SYSTEMS SOUND SYSTEMS STARTING/ CHARGING SYSTEM STRG LOCK FUSE TO ENGINE J/C CONTROLS SYSTEM (DIAGRAM 3 OF 3) TO H-LP MAIN FUSE (DIAGRAM 1 OF 3) TO INSTRUMENT PANEL J/B (DIAGRAM 3 OF 3) TO J/C TO MAIN BODY ECU (DIAGRAM 3 OF 3) TO R/B 8 (DIAGRAM 2 OF 3) TURN, HAZ FUSE W/O W/ SMART SMART KEY KEY SYSTEM SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

ACC-B FUSE AIR CONDITIONING SYSTEM BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CIG FUSE FUSE CIGARETTE LIGHTER ASSEMBLY COOLING FANS, WIPER/WASHER ANTI-LOCK SYSTEM BRAKES, CRUISE CONTROL SYSTEMS ECU-IG 2 FUSE TO DEF RELAY (DIAGRAM 3 OF 3) F/R DOOR FUSE FLASHER RELAY FROM NOISE FILTER (DIAGRAM 2 OF 3) FROM PWR RELAY (DIAGRAM 2 OF 3) FROM R/B 8 (DIAGRAM 1 OF 3) FRONT POWER OUTLET SOCKET FUSE (DIAGRAM 1 OF 3) FUSE (DIAGRAM 3 OF 3) GRN WIRE GRY (OR YEL) WIRE GRY WIRE HEADLIGHTS SYSTEM IGNITION OR STARTER LOCK LOCK ON OFF LT BLU WIRE MAIN BODY ECU MIRRORS SYSTEM NOISE FILTER ON ON LOCK OFF OFF ORG/ WIRE PANEL FUSE PNK WIRE POWER FUSE RL DOOR FUSE RR DOOR FUSE POWER WINDOWS SYSTEM POWER WINDOWS, POWER TOPS SYSTEMS PWR RELAY PWS RED WIRE RELAY SHIFT FROM INTERLOCK R/B 8 SYSTEM (DIAGRAM 1 OF 3) STARTING/ CHARGING SYSTEM SWITCH ASSEMBLY (W/O SMART KEY SYSTEM) T-LP RELAY TAIL FUSE TO DOOR FUSE (DIAGRAM 3 OF 3) TO HTR-IG FUSE TO MAIN BODY ECU (DIAGRAM 3 OF 3) TO OBD FUSE (DIAGRAM 3 OF 3) VIO WIRE W/O SMART KEY SYSTEM INSTRUMENT CLUSTER, SOUND, NAVIGATION SYSTEMS WHT WIRE WHT/BLK WIRE WIPER FUSE ECU- IG 1 FUSE 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

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