Toyota Corolla X facelift (2010-2013) main body ecu instrument panel j/b Wiring diagrams

1 7 CANH CANL 13 22 CANH CANL 15 16 17 18 HORN 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 ACTD HRLY 2 3 ACT+ ACT- ALTB IG BECU ILE 22 23 RCTY LGCY 27 28 CANH CANL 3 2 12 11 CANL CANH 3 2 CANH CANL 6 14 CANH CANL 7 8 CANL CANH A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) ANTI-THEFT SYSTEM AUTOMATIC A/C MANUAL A/C BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF BRN WIRE BZR RDA PRG SRX STX CANL CANH CENTER AIR BAG SENSOR ASSEMBLY (UNDER CENTER CONSOLE) COMBINATION METER ASSEMBLY DLC 3 (LEFT SIDE DOOR FUSE DOOR LOCKS SYSTEM, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS ECM (LEFT SIDE OF ENGINE COMPT) ECU- IG 1 FUSE ENGINE COMPT) FUSE GRN WIRE GRY WIRE HEADLIGHTS, DOOR LOCKS, ANTI-THEFT, WARNINGS SYSTEMS INTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ECU-B FUSE ROOM R/B (ENGINE ROOM J/B) HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT CLUSTER SYSTEMS INSTRUMENT CLUSTER, INTERIOR LIGHTS SYSTEMS INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT, WARNING SYSTEMS LCTY PNK WIRE LSWD CANL CANH LSWP LT BLU WIRE LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B OF DASH) ORG/ WIRE PKB HAZ DCTY 25 26 PNK TR WIRE POWER STEERING ECU ASSEMBLY (BEHIND INSTRUMENT CLUSTER) POWER WINDOWS SYSTEM PWS RED WIRE STEERING SENSOR (W/ VSC) (STEERING COLUMN) T-LP RELAY TRLY PCTY VIO WIRE WARNING, SOUND, NAVIGATION, INSTRUMENT CLUSTER SYSTEMS WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (W/ VSC) (UNDER CENTER CONSOLE) YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 INDS TACH STR STSW 15 16 17 18 HORN 2 3 ACT+ ACT- ALTB IG BECU ILE 22 23 RCTY LGCY ACCD ACTD ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS BLK WIRE BLU WIRE BRN WIRE CANP CANN TLH DOOR FUSE DOOR LOCKS, ANTI-THEFT SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEM ENGINE CONTROLS SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, HEADLIGHTS, WARNING SYSTEMS INTERIOR LIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT, POWER WINDOWS SYSTEMS DOOR LOCKS, INTERIOR LIGHTS SYSTEMS ECU- IG 1 FUSE ECU-B FUSE ENGINE CONTROLS SYSTEM ENGINE CONTROLS, INSTRUMENT CLUSTER SYSTEMS ENGINE ROOM R/B (ENGINE ROOM J/B) FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR INDW INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS, DOOR LOCKS, ANTI-THEFT, INSTRUMENT CLUSTER SYSTEMS INTERIOR LIGHTS, DOOR LOCKS, INSTRUMENT CLUSTER SYSTEMS JUNCTION CONNECTOR LSR ACCR PNK WIRE LSWD LSWP LT BLU WIRE LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B ORG/ WIRE PCTY PKB HAZ DCTY 25 26 PNK WIRE POWER DISTRIBUTION SYSTEM POWER DISTRIBUTION SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS POWER TOPS, INSTRUMENT CLUSTER SYSTEMS POWER WINDOWS SYSTEM PWS RED WIRE SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM INTERIOR LIGHTS, DOOR LOCKS, SLP SLR+ LCTY STARTING/CHARGING SYSTEM SWIL T-LP RELAY TRLY TCAN STP TRUNK, TAILGATE, FUEL DOORS SYSTEM EXTERIOR LIGHTS SYSTEM SHIFT INTERLOCK SYSTEM VIO WIRE WARNING, SOUND, NAVIGATION, INSTRUMENT CLUSTER SYSTEMS WHT WIRE WHT/BLK WIRE YEL WIRE

1 7 CANH CANL 13 22 CANH CANL 15 16 17 18 HORN 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 ACTD HRLY 2 3 ACT+ ACT- ALTB IG BECU ILE 22 23 RCTY LGCY PKB HAZ DCTY 27 28 CANH CANL 3 2 CANH CANL 6 14 CANH CANL 9 8 12 11 CANL CANH 9 8 CANL CANH A/C AMPLIFIER ASSEMBLY (CENTER OF DASH) AUTOMATIC A/C MANUAL A/C BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF BRN WIRE BZR RDA PRG CANL CANH CENTER AIR BAG SENSOR ASSEMBLY (UNDER CENTER CONSOLE) COMBINATION METER ASSEMBLY DLC 3 (LEFT SIDE DOOR FUSE DOOR LOCKS SYSTEM, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT SYSTEMS HEADLIGHTS SYSTEM DOOR LOCKS, ANTI-THEFT, HEADLIGHTS SYSTEMS DOOR LOCKS, ANTI-THEFT, INTERIOR LIGHTS SYSTEMS DOOR LOCKS, ANTI-THEFT, WARNING SYSTEMS ECM (LEFT SIDE OF ENGINE COMPT) ECU- IG 1 FUSE ECU-B FUSE ENGINE COMPT) ENGINE ROOM R/B (ENGINE ROOM J/B) FUSE GRN WIRE HORNS SYSTEM HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEMS INTERIOR LIGHTS, DOOR LOCKS, ANTI-THEFT, INSTRUMENT CLUSTER SYSTEMS LCTY PNK WIRE LSWD CANL CANH LSWP LT BLU WIRE LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B OF DASH) ORG/ WIRE PCTY PNK WIRE POWER STEERING ECU ASSEMBLY (BEHIND INSTRUMENT CLUSTER) POWER WINDOWS SYSTEM PWS RED WIRE SPD 12 13 STEERING SENSOR (STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK WIRE YAW RATE SENSOR (UNDER CENTER CONSOLE) YEL WIRE

14 15 TAIL 3 4 LL +B 5 6 7 EL ER GND ALT (LEFT SIDE FUSE OF ENGINE COMPT) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) BRN WIRE CENTER STOP LIGHT ASSEMBLY (W/ REAR SPOILER) TAIL CENTER STOP LIGHT ASSEMBLY (W/O REAR SPOILER) CRUISE CONTROL SYSTEM ECM (LEFT SIDE OF ENGINE COMPT) ECU-IG FUSE EHW EL LEFT 12 15 PNK WIRE ENGINE ROOM J/B FLASHER RELAY GRN WIRE GRN/WHT WIRE HEAD HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B TURN- (ENGINE HAZ ROOM J/B) FUSE HOT IN RUN OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT LICENSE PLATE LIGHT ASSEMBLY LEFT REAR COMBINATION LIGHT ASSEMBLY LIGHT CONTROL SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY LT BLU WIRE MAIN BODY ECU INSTRUMENT PANEL J/B ORG/ WIRE PNK WIRE RED WIRE RED/WHT WIRE RIGHT RIGHT LICENSE PLATE LIGHT ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY SHIFT LOCK CONTROL ECU SUB ASSEMBLY (UNDER CENTER CONSOLE) STOP STOP FUSE STOP LIGHT SWITCH (LEFT SIDE OF DASH) T-LP RELAY TAIL TAIL FUSE TAIL OFF TURN TURN SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

18 19 SRX STX 2 14 ACT+ 25 7 HAZ ILE 6 15 12 BECU HORN BLK WIRE BLU WIRE BRN WIRE COURTESY DETECTION UNLK DOME FUSE DOOR CONTROL RECEIVER (RIGHT "C" PILLAR) DOOR FUSE ECU- IG 1 FUSE ECU-B FUSE EHW ENGINE ROOM J/B ENGINE ROOM R/B (ENGINE ROOM J/B) FLASHER RELAY FUSE GRN WIRE GRY WIRE H-LP HORN RELAY HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) KEY KEY UNLK LCTY RDA PRG BZR HRLY LEFT FRONT DOOR LOCK ASSEMBLY (DRIVER'S DOOR) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY LGCV RCTY PCTY DCTY LOCK LOCK KEY LSSR LT BLU WIRE LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B ORG/ WIRE PNK TR WIRE PNK WIRE RED WIRE RED/GRN WIRE RIGHT FRONT DOOR LOCK ASSEMBLY (FRONT PASSENGER'S DOOR) UNLK UNLK DETECTION VIO WIRE W/ RIGHT DOOR KEY LOCK, UNLOCK SWITCH WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT REAR OF ENGINE COMPT) YEL WIRE

19 18 SRX STX 5 4 21 IG ALTB 8 1 15 16 10 INDW INDS CANH CANL LSR BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DOME FUSE DOOR FUSE ECU- IG 1 FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B ECU-B FUSE (ENGINE ROOM J/B) HOT IN ON OR ACC HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) KEY LCTY LED DRIVER LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT FRONT DOOR LOCK ASSEMBLY (DRIVER'S DOOR) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (BASE OF LEFT "C" PILLAR) LEFT REAR DOOR LOCK ASSEMBLY (LEFT REAR DOOR) LOCK LSSR LSWP ACTD LSWD LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B ORG/ WIRE PNK WIRE RCTY PCTY DCTY RED WIRE RED/GRN WIRE RIGHT FRONT DOOR LOCK ASSEMBLY (FRONT PASSENGER'S DOOR) RIGHT REAR DOOR LOCK ASSEMBLY (RIGHT REAR DOOR) SMART KEY IND SWIL UNLK UNLK DETECTION VIO WIRE W/ RIGHT DOOR KEY LOCK, UNLOCK SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

2 14 ACT+ 25 7 6 15 12 HAZ ILE BECU HORN BLK WIRE BLU WIRE BRN WIRE COURTESY DAYTIME RUNNING LIGHT RELAY (RIGHT SIDE OF DASH) DOME FUSE DOOR FUSE ECU- IG 1 FUSE ECU-B FUSE ROOM R/B (ENGINE ROOM J/B) EHW ENGINE ENGINE ROOM J/B ENGINE ROOM R/B (ENGINE ROOM J/B) FLASHER RELAY FUSE GRN WIRE H-LP H-LP RELAY HORN RELAY HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/B 4 (RIGHT SIDE OF DASH) KEY LCTY RDA PRG BZR HRLY LEFT FRONT DOOR LOCK ASSEMBLY (DRIVER'S DOOR) LOCK LSSR LT BLU WIRE LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B ORG/ WIRE PNK WIRE RCTY LGCV PCTY DCTY RED WIRE RED/GRN WIRE UNLK UNLK DETECTION WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT REAR OF ENGINE COMPT) YEL WIRE

38 24 SPD AMBIENT TEMPERATURE SENSOR (AUTOMATIC A/C) (CENTER FRONT OF ENGINE COMPT) BLK WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) BRN WIRE CLOCK COMPUTER DATA LINES SYSTEM COUR- TESY DCTY ECM (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE ENGINE OIL PRESSURE SWITCH (LOWER LEFT FRONT OF ENGINE) FUEL SENDER GAUGE ASSEMBLY (TOP OF FUEL TANK) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ROOM R/B (ENGINE ROOM J/B) HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (BASE OF LEFT "C" PILLAR) LGCY LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY MAIN BODY ECU INSTRUMENT PANEL J/B METER FUSE ORG/ WIRE PARKING BRAKE SWITCH (UNDER CENTER CONSOLE) PCTY PNK WIRE RCTY RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (BASE OF RIGHT "C" PILLAR) SLIDING ROOF CONTROL ECU (IF EQUIPPED) (FRONT CENTER OF ROOF) TELLTALE LIGHT ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

3 2 FE FS 38 24 SPD AMBIENT TEMPERATURE SENSOR (AUTOMATIC A/C) (CENTER FRONT OF ENGINE COMPT) BLK WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) BRN WIRE CLOCK COMPUTER DATA LINES SYSTEM COUR- TESY DCTY ECM (LEFT SIDE OF ENGINE COMPT) ENGINE OIL PRESSURE SWITCH ASSEMBLY (LOWER LEFT FRONT OF ENGINE) FUEL SENDER GAUGE ASSEMBLY (TOP OF FUEL TANK) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES ENGINE ROOM R/B ECU-B FUSE (ENGINE ROOM J/B) HOT W/ ACC RELAY ENERGIZED INTERIOR JUNCTION CONNECTOR LCTY LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (BASE OF LEFT "C" PILLAR) LGCY LIGHTS SYSTEM LT BLU WIRE LT GRN WIRE LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY MAIN BODY ECU INSTRUMENT PANEL J/B NAVIGATION RECEIVER ASSEMBLY (W/ NAVIGATION) PARKING BRAKE SWITCH (UNDER CENTER CONSOLE) PCTY PNK WIRE RADIO RECEIVER ASSEMBLY RCTY RED WIRE RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE METER FUSE OF DASH) RIGHT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (BASE OF RIGHT "C" PILLAR) TELLTALE LIGHT ASSEMBLY TIRE PRESSURE WARNING ECU (CENTER OF DASH) VIO WIRE W/ DRL W/O DRL W/O NAVIGATION W/O USB W/ USB WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

19 18 SRX STX 5 4 21 IG ALTB 8 1 15 16 10 INDW INDS CANH CANL LSR BLK WIRE BLU WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DOME FUSE DOOR FUSE ECU- IG 1 FUSE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B ECU-B FUSE (ENGINE ROOM J/B) HOT IN ON OR ACC HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) KEY LCTY LED DRIVER LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT FRONT DOOR LOCK ASSEMBLY (DRIVER'S DOOR) LEFT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY (BASE OF LEFT "C" PILLAR) LEFT REAR DOOR LOCK ASSEMBLY (LEFT REAR DOOR) LOCK LSSR LSWP ACTD LSWD LT GRN WIRE MAIN BODY ECU INSTRUMENT PANEL J/B ORG/ WIRE PNK WIRE RCTY PCTY DCTY RED WIRE RED/GRN WIRE RIGHT FRONT DOOR LOCK ASSEMBLY (FRONT PASSENGER'S DOOR) RIGHT REAR DOOR LOCK ASSEMBLY (RIGHT REAR DOOR) SMART KEY IND SWIL UNLK UNLK DETECTION VIO WIRE W/ RIGHT DOOR KEY LOCK, UNLOCK SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE