Toyota Corolla XI (2012-2016) (left end of dash) driver's side junction block assembly Wiring diagrams

1 2 3 4 5 6 PNK WIRE AA (BEHIND LEFT HEADLIGHT) AC (BEHIND RIGHT HEADLIGHT) ALT FUSE AUTO DRL TAIL BLK WIRE BLU WIRE CERTIFICATION ECU (W/ SMART KEY SYSTEM) (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DRIVER'S SIDE JUNCTION BLOCK ASSEMBLY (LEFT END OF DASH) DRL OFF OFF HEAD EA (LEFT KICK PANEL) EB (CENTER OF DASH) ECU- IG 1 FUSE ED (RIGHT SIDE OF DASH) ENGINE ROOM JUNCTION BLOCK (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED LCTY LEFT LEFT HEADLIGHT ASSEMBLY LIGHT CONTROL SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY LT GRN WIRE LT LT MAIN BODY ECU PANEL FUSE PARKING PNK STP WIRE PNK WIRE RCTY RED WIRE RIGHT RIGHT HEADLIGHT ASSEMBLY SIDE MARKER TAIL TAIL FUSE TAIL RELAY TURN TURN SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AA (BEHIND LEFT HEADLIGHT) BLU WIRE BRN WIRE DETECTION ECU-B FUSE ECU-B FUSE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM RELAY BLOCK (LEFT SIDE J/C 4 (BASE OF LEFT "C" LB (LEFT "C" PILLAR) LC (RIGHT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT REAR DOOR LOCK W/ MOTOR ASSEMBLY LSSR LT BLU WIRE PILLAR) PPL/BLK WIRE PPL/LT BLU WIRE PPL/RED WIRE RED WIRE RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY S-HORN FUSE S-HORN RELAY (W/ THEFT DETERRENT) SECURITY HORN ASSEMBLY UNLOCK W/ TIRE PRESSURE WARNING SYSTEM W/O TIRE PRESSURE WARNING SYSTEM WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF DASH) YEL WIRE

A/C AMPLIFIER ASSEMBLY AIR BAG SENSOR ASSEMBLY AUTOMATIC A/C BK/DR LOCK D/LOCK RELAY RELAY BLK WIRE BLK/ WHT WIRE BRN WIRE COMBINATION METER ASSEMBLY D DOOR D/UNLOCK RELAY DOME LIGHT (ROOM LIGHT ASSEMBLY 1) DRIVER'S SIDE JUNCTION BLOCK ASSEMBLY (LEFT END EB (CENTER OF DASH) ECO SWITCH ASSEMBLY HEADLIGHT DIMMER SWITCH ASSEMBLY INNER REAR MAP LIGHT VIEW MIRROR ASSEMBLY ASSEMBLY LEFT FRONT DOOR LOCK W/ MOTOR ASSEMBLY LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT OUTER REAR VIEW MIRROR ASSEMBLY LEFT SEAT HEATER SWITCH MAIN UNLOCK BODY RELAY 1 RELAY ECU MANUAL A/C OF DASH) OUTER DATA MIRROR LINK SWITCH CONNECTOR ASSEMBLY PATTERN SELECT SWITCH ASSEMBLY POWER RELAY 3 RELAY RELAY POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY RELAY 2 RIGHT SEAT HEATER SWITCH SPIRAL CABLE STEERING PAD SWITCH ASSEMBLY COMBINATION METER ASSEMBLY SUB- ASSEMBLY (STEERING COLUMN) TRANSMISSION CONTROL SWITCH (TRANSMISSION FLOOR SHIFT ASSEMBLY) UN-LOCK WARNING SWITCH ASSEMBLY W/ FRONT FOG LIGHT W/ OUTER REAR VIEW MIRROR SIDE TURN SIGNAL LIGHT W/ PADDLE SHIFT SWITCH, CVT W/ SLIDING ROOF WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY

BRN WIRE CERTIFICATION ECU (RIGHT SIDE OF DASH) EB (CENTER OF DASH) ECM (LEFT SIDE OF ENGINE COMPT) ECU-B 2 FUSE EFII ENGINE ROOM RELAY BLOCK (LEFT SIDE OF ENGINE COMPT) HOT AT ALL TIMES ID CODE BOX (CENTER OF DASH) IMO LIN LT GRN WIRE PNK EFIO WIRE PNK IMI WIRE PNK WIRE STEERING LOCK ACTUATOR ASSEMBLY (STEERING COLUMN) VIO WIRE WHT WIRE

5 2 ILL+ ILL- CLOCK ASSEMBLY ECU-B 2 FUSE ECU-B FUSE ENGINE ROOM RELAY BLOCK (LEFT SIDE OF ENGINE COMPT) GRN WIRE HEATER CONTROL SUB-ASSEMBLY 1 (MANUAL A/C) (CENTER OF DASH) HOT AT ALL TIMES JUNCTION LT GRN WIRE PNK 2 3 4 WIRE PNK WIRE RED WIRE VSC OFF SWITCH (IF EQUIPPED) WHT WIRE

AB (BEHIND LEFT HEADLIGHT) AIR CONDITIONING SYSTEM ALT FUSE ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES, ELECTRONIC POWER STEERING SYSTEMS ANTI-THEFT SHIFT SYSTEM INTERLOCK, DOOR LOCKS SYSTEMS ANTI-THEFT SYSTEM BATTERY BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLU WIRE CRUISE ENGINE CONTROL, CONTROLS EXTERIOR SYSTEM LIGHTS, ENGINE CONTROLS SYSTEMS D/C CUT FUSE DOOR LOCKS, ANTI-THEFT SYSTEMS DOOR LOCKS, ANTI-THEFT, WARNING SYSTEMS ECU-B 2 FUSE ECU-B FUSE EFI MAIN RELAY HTR SUB 3 FUSE HTR SUB 1 FUSE EFI MAIN FUSE VLVMATIC FUSE FUSE ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE ROOM JUNCTION BLOCK (LEFT SIDE OF ENGINE COMPT) EPS FUSE TURN, HAZ FUSE FROM FROM STRG GRY WIRE H-LP RELAY ST FUSE H-LP- MAIN FUSE HORN RELAY HORN FUSE FUSE HTR FUSE ABS 2 FUSE ABS 1 FUSE RDI FUSE ICS FUSE ETCS FUSE IGN FUSE IGT/INJ RELAY INJ FUSE INSTRUMENT CLUSTER SYSTEM LOCK FUSE (DIAGRAM 1 OF 3) LT BLU WIRE LT GRN WIRE MAIN BODY ECU MAIN FUSIBLE LINK NAVIGATION, SOUND SYSTEMS PNK WIRE RADIO FUSE DOME FUSE RED WIRE RELAY RELAY (DIAGRAM WIPER FUSE 2 OF 3) SHIFT INTERLOCK SYSTEM ST 1 RELAY STARTING/ CHARGING SYSTEM STRG LOCK FUSE SUPPLEMENTAL RESTRAINTS SYSTEM TO D/C CUT FUSE (DIAGRAM 1 OF 3) TO DEF FUSE (DIAGRAM 3 OF 3) TO DRIVER'S SIDE JUNCTION BLOCK ASSEMBLY (DIAGRAM 3 OF 3) W/ DUAL VVT-I W/ PTC HEATER AIR CONDITIONING, COOLING FANS SYSTEMS W/O W/ SMART SMART KEY KEY SYSTEM SYSTEM WARNING SYSTEMS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

3 OF 3) ANTI-LOCK BRAKES, ELECTRONIC POWER STEERING SYSTEMS BLK WIRE BLU WIRE EB (CENTER OF DASH) ECU- IG 1 FUSE ECU-IG 3 FUSE ENGINE CONTROLS SYSTEM ENGINE CONTROLS, STARTING/CHARGING SYSTEMS FROM FROM CERTIFICATION ECU (DIAGRAM 3 OF 3) FROM DRIVER'S SIDE JUNCTION BLOCK ASSEMBLY (DIAGRAM 3 OF 3) FROM ENGINE ROOM RELAY BLOCK (DIAGRAM 1 OF 3) FROM OBD FUSE (DIAGRAM FROM OBD FUSE (DIAGRAM 3 OF 3) FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM IGNITION OR STARTER INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT GRN WIRE MAIN BODY ECU MIRRORS SYSTEM NAVIGATION, SOUND SYSTEMS NAVIGATION, TRANSMISSIONS SOUND SYSTEM SYSTEMS ON LOCK OFF PANEL FUSE POWER MIRRORS TOPS SYSTEM SYSTEM POWER OUTLET SOCKET ASSEMBLY 1 POWER RELAY RELAY RELAY (DIAGRAM TO 1 OF 3) RELAY (DIAGRAM 1 OF 3) S/HTR F/L FUSE S/HTR F/R FUSE SEATS SYSTEM SFT P/ LOCK OUTLET FUSE FUSE SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK SYSTEM (RIGHT SIDE EXTERIOR OF DASH) LIGHTS ED SYSTEM STARTING/ CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM SWITCH ASSEMBLY (W/O SMART KEY SYSTEM) TAIL FUSE TAIL RELAY TO DRIVER'S SIDE JUNCTION BLOCK ASSEMBLY (DIAGRAM 2 OF 3) TO ENGINE ROOM RELAY BLOCK (DIAGRAM 1 OF 3) TO HTR-IG FUSE VIO WIRE W/ DUAL VVT-I W/ VALVEMATIC W/ W/O SMART SMART KEY KEY SYSTEM SYSTEM WARNING SYSTEMS WHT WIRE WHT/BLK WIRE

AB (BEHIND LEFT HEADLIGHT) ACCD AGND AIR CONDITIONING SYSTEM BK/DR LOCK BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (W/ SMART KEY SYSTEM) (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM D DOOR UNLOCK D/LOCK RELAY RELAY RELAY D/L D/L ALT D/UNLOCK RELAY DEF FUSE FROM RDI FUSE (DIAGRAM 1 OF 3) DEF RELAY MIR HTR FUSE DEFOGGER DEFOGGER SYSTEM SYSTEM DEFOGGER SYSTEM DOOR F/R FUSE DOOR LOCKS, ANTI-THEFT SYSTEMS ECU-IG 2 FUSE ECU-IG 4 FUSE ED (RIGHT SIDE OF DASH) ELECTRONIC POWER EXTERIOR ANTI-LOCK STEERING LIGHTS BRAKES SYSTEM SYSTEM SYSTEM ENGINE CONTROLS SYSTEMS ENGINE SWITCH FR FOG FUSE FROM DRIVER'S SIDE JUNCTION BLOCK ASSEMBLY (DIAGRAM 3 OF 3) FROM ECU-IG 3 FUSE (DIAGRAM 2 OF 3) FROM ENGINE ROOM JUNCTION BLOCK (DIAGRAM 1 OF 3) GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HTR-IG FUSE J/C LT BLU WIRE LT GRN WIRE OBD FUSE P/SEAT F/L FUSE PNK WIRE POWER TOPS SYSTEM POWER WINDOWS SYSTEM RELAY (DIAGRAM 2 OF 3) S-HORN FUSE S/ROOF FUSE SEATS SYSTEM STOP FUSE BACK FUSE FUSE FUSE TO ENGINE ROOM RELAY BLOCK ASSEMBLY (DIAGRAM 3 OF 3) TO POWER RELAY (DIAGRAM 2 OF 3) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

AA (BEHIND LEFT HEADLIGHT) BLU WIRE BRN WIRE DETECTION ECU-B FUSE ECU-B FUSE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM RELAY BLOCK (LEFT SIDE J/C 4 (BASE OF LEFT "C" LB (LEFT "C" PILLAR) LC (RIGHT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (LEFT "B" PILLAR) LEFT REAR DOOR LOCK W/ MOTOR ASSEMBLY LSSR LT BLU WIRE PILLAR) PPL/BLK WIRE PPL/LT BLU WIRE PPL/RED WIRE RED WIRE RIGHT REAR DOOR LOCK W/ MOTOR ASSEMBLY S-HORN FUSE S-HORN RELAY (W/ THEFT DETERRENT) SECURITY HORN ASSEMBLY UNLOCK W/ TIRE PRESSURE WARNING SYSTEM W/O TIRE PRESSURE WARNING SYSTEM WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF DASH) YEL WIRE