Toyota Corolla X facelift (2010-2013) main body ecu Wiring diagrams

1 6 7 CTY PNK WIRE BLK WIRE BLK/ WHT WIRE BLU WIRE DCTY DIODE (LUGGAGE COMPARTMENT LIGHT ASSEMBLY 1) DOME FUSE DOME LIGHT/ MAP LIGHT DOOR DOOR FUSE (LEFT SIDE OF DASH) ECU- IG 1 FUSE ECU-B FUSE ROOM R/B (ENGINE ROOM J/B) ENGINE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT FRONT DOOR LOCK ASSEMBLY (DRIVER'S DOOR) LEFT REAR DOOR COURTESY LIGHT LEFT REAR DOOR LOCK ASSEMBLY (W/ SMART KEY SYSTEM) (LEFT REAR DOOR) LGCY LSWD LSWP LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY (CENTER REAR OF TRUNK LID) LUGGAGE COMPARTMENT LIGHT ASSEMBLY 1 MAIN BODY ECU MAP LIGHT ASSEMBLY OFF ORG/ WIRE PCTY PNK PNK WIRE PNK WIRE RCTY RED WIRE RED/GRN WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "B" PILLAR) RIGHT FRONT DOOR LOCK ASSEMBLY (FRONT PASSENGER'S DOOR) RIGHT REAR DOOR COURTESY LIGHT RIGHT REAR DOOR LOCK ASSEMBLY (W/ SMART KEY SYSTEM) (RIGHT REAR DOOR) ROOM LIGHT ASSEMBLY 1 SWITCH ASSEMBLY (BASE OF LEFT "C" PILLAR) SWITCH ASSEMBLY (BASE OF RIGHT "C" PILLAR) UN-LOCK WARNING SWITCH (W/O SMART KEY SYSTEM) (STEERING COLUMN) UNLOCK DETECTION VIO WIRE W/ SMART KEY SYSTEM W/O SMART KEY SYSTEM W/O W/ SLIDING SLIDING ROOF ROOF WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE DCTY DIODE (LUGGAGE COMPARTMENT LIGHT ASSEMBLY 1) DOME FUSE DOOR DOOR FUSE (LEFT SIDE OF DASH) ECU IG 1 FUSE FUSE ECU-B FUSE ROOM R/B (ENGINE ROOM J/B) ENGINE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT FRONT DOOR LOCK ASSEMBLY (DRIVER'S DOOR) LEFT REAR DOOR COURTESY LIGHT LGCY LSWD LSWP LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY (CENTER REAR OF TRUNK LID) LUGGAGE COMPARTMENT LIGHT ASSEMBLY 1 MAIN BODY ECU MAP LIGHT MAP LIGHT ASSEMBLY OFF PCTY PNK WIRE RCTY RED/GRN WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "B" PILLAR) RIGHT FRONT DOOR LOCK ASSEMBLY (FRONT PASSENGER'S DOOR) RIGHT REAR DOOR COURTESY LIGHT ROOM LIGHT ASSEMBLY 1 SWITCH ASSEMBLY (BASE OF LEFT "C" PILLAR) SWITCH ASSEMBLY (BASE OF RIGHT "C" PILLAR) UNLOCK DETECTION UNLOCK WARNING SWITCH (STEERING COLUMN) WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY CERTIFI- CATION ENGINE ECU SWITCH FLASHER RELAY GLASS BREAKAGE COMBINATION SENSOR METER ECU ASSEMBLY ASSEMBLY HAZARD WARNING SIGNAL SWITCH ASSEMBLY ID CODE BOX INNER REAR ROOM VIEW LIGHT 1 MIRROR ASSEMBLY ASSEMBLY JUNCTION LEFT FRONT DOOR LOCK ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY MAIN BODY ECU MAP LIGHT ASSEMBLY NOISE FILTER PWR RELAY RELAY SHIFT LOCK CONTROL ECU SUB-ASSEMBLY SLIDING ROOF CONTROL ECU ST CUT RELAY RELAY STEERING MAIN LOCK BODY ACTUATOR ECU ASSEMBLY TELLTALE LIGHT ASSEMBLY THEFT WARNING ECU ASSEMBLY TIRE PRESSURE WARNING ECU TRANSPONDER KEY ECU ASSEMBLY VEHICLE STABILITY CONTROL SWITCH W/ VSC W/O SLIDING ROOF W/ SLIDING ROOF WHT WIRE WHT/BLK WIRE WIND- SHIELD WIPER SWITCH ASSEMBLY YAW RATE STEERING SENSOR SENSOR ASSEMBLY

A/C AMPLIFIER ASSEMBLY AUTOMATIC A/C BLK WIRE BRN WIRE CENTER AIR BAG SENSOR ASSEMBLY COMBINATION METER ASSEMBLY DLC 3 DOOR CONTROL RECEIVER FLASHER RELAY FROM J/B 4 (DIAGRAM 2 OF 3) HAZARD TELLTALE WARNING LIGHT SIGNAL SWITCH ASSEMBLY ASSEMBLY HAZARD WARNING SIGNAL SWITCH ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY HEATER CONTROL SUB-ASSEMBLY INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) LEFT ECU FRONT 2 4 DOOR LOCK ASSEMBLY LEFT RIGHT OUTER FRONT REAR SEAT HEATER VIEW ASSEMBLY MIRROR ASSEMBLY MAIN BODY ECU MANUAL A/C MAP LIGHT ASSEMBLY NOISE FILTER OCCUPANT DETECTION + OUTER MIRROR SWITCH ASSEMBLY POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PWR RELAY RELAY ROOM LIGHT ASSEMBLY 1 SEAT HEATER SWITCH SHIFT LOCK CONTROL ECU SUB-ASSEMBLY STEERING SENSOR TELLTALE LIGHT ASSEMBLY TIRE PRESSURE WARNING RESET SWITCH TO J/B 4 (DIAGRAM 2 OF 3) TRANSPONDER KEY ECU ASSEMBLY UNLOCK WARNING SWITCH ASSEMBLY VEHICLE STABILITY CONTROL SWITCH VEHICLE STABILITY SEAT CONTROL HEATER SWITCH SWITCH VIO WIRE W/ RETRACTOR MIRROR W/O DAYTIME RUNNING LIGHT W/O RETRACTOR MIRROR WHT WIRE WHT/BLK WIRE WIND- SHIELD WIPER SWITCH ASSEMBLY YAW RATE SENSOR ASSEMBLY

BLK WIRE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) HORN HORN FUSE HORN RELAY HORN SWITCH HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LOW PITCHED HORN ASSEMBLY (CENTER FRONT OF ENGINE COMPT) LT GRN WIRE MAIN BODY ECU STEERING PAD SWITCH ASSEMBLY

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

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

ACC-B FUSE AIR CONDITIONING DEFOGGER SYSTEM SYSTEM AIR CONDITIONING, AIR DEFOGGER CONDITIONING SYSTEMS SYSTEM BLK WIRE BLU WIRE BLU/BLK WIRE C/OPN RELAY COOLING FANS, ANTI-LOCK BRAKES SYSTEMS DEF FUSE DEF RELAY DOOR FUSE ECU- IG 1 FUSE ECU-IG 2 FUSE ENGINE CONTROLS, DEFOGGER SYSTEMS EXTERIOR LIGHTS, ENGINE CONTROLS SYSTEMS FLASHER RELAY FR STOP FUSE FOG FUSE FROM ENGINE ROOM J/B (DIAGRAM 1 OF 3) FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 1 OF 3) FUSE GRN WIRE HEADLIGHTS COMPUTER SYSTEM DATA LINES SYSTEM HEADLIGHTS INTERIOR SYSTEM LIGHTS SYSTEM HTR RELAY HTR-IG FUSE IGN FUSE MAIN BODY ECU METER FUSE MIR HTR FUSE NOISE FILTER OBD FUSE ORG/ WIRE PANEL FUSE PNK WIRE PWR RELAY RED WIRE RELAY SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS, ANTI-THEFT SYSTEMS SUPPLEMENTAL RESTRAINTS, WARNING SYSTEMS T-LP RELAY TAIL FUSE TO IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 1 OF 3) TO R/B 5 (DIAGRAM 3 OF 3) VIO WIRE WARNING, SUPPLEMENTAL RESTRAINTS SYSTEMS WHT WIRE WHT/BLK WIRE WIPER FUSE WASHER FUSE WIPER/WASHER SYSTEM YEL WIRE

ACC CUT RELAY ANTI-LOCK BRAKES, INSTRUMENT CLUSTER, HEADLIGHTS SYSTEMS BLK WIRE BLU WIRE BLU/YEL WIRE CIG FUSE CIGARETTE LIGHTER ASSEMBLY DASH) ENGINE CONTROLS SYSTEM FROM IGNITION OR STARTER SWITCH ASSEMBLY (DIAGRAM 1 OF 3) FROM INSTRUMENT PANEL J/B (DIAGRAM 2 OF 3) FRONT POWER OUTLET SOCKET FUSE GRN WIRE GRY WIRE INSTRUMENT CLUSTER, NAVIGATION, MIRRORS, SOUND SYSTEMS INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/C MAIN BODY ECU ORG/ WIRE RED WIRE RELAY WHT WIRE WHT/BLK WIRE