Toyota Corolla X facelift (2010-2013) combination meter assembly Wiring diagrams

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

27 28 COMPUTER DATA LINES SYSTEM BLK WIRE BLU WIRE BLU/WHT WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE IND ECU-B FUSE ENGINE ROOM R/B (ENGINE ROOM J/B) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LED DRIVER LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB ASSEMBLY) LT BLU WIRE LT GRN WIRE METER FUSE PNK WIRE RED WIRE RIGHT FRONT SPEED SENSOR (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR SPEED SENSOR (RIGHT REAR WHEEL HUB ASSEMBLY) SET IND STOP FUSE STOP LIGHT SWITCH (LEFT SIDE OF DASH) STP CANH CANL RR- RR+ RL- RL+ FR- FR+ FL- FL+ VIO WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BLU/WHT WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE IND DISPLAY ECU-B FUSE ENGINE ROOM R/B (ENGINE ROOM J/B) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LED DRIVER LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB ASSEMBLY) LT GRN WIRE METER FUSE PNK WIRE RED WIRE RIGHT FRONT SPEED SENSOR (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR SPEED SENSOR (RIGHT REAR WHEEL HUB ASSEMBLY) SET IND STOP FUSE STOP LIGHT SWITCH (LEFT SIDE OF DASH) STP CANH CANL RR- RR+ RL- RL+ FR- FR+ FL- FL+ TOP OF ENGINE) VIO WIRE WHT WIRE WHT/BLK WIRE

+B 30 35 1 2 3 4 5 6 7 8 9 10 11 12 CANH 1 2 PIG PGND 5 4 3 2 1 BAT IG CANH CANL ESS BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ENGINE GRN WIRE HOT AT ALL TIMES ECU-B FUSE ROOM R/B (ENGINE ROOM J/B) HOT AT ALL TIMES ENGINE EPS FUSE ROOM J/B (LEFT SIDE OF ENGINE COMPT) HOT W/ IG+ CANL INSTRUMENT CLUSTER SYSTEM J/C LED DRIVER LT BLU WIRE LT GRN WIRE METER FUSE POWER STEERING ECU ASSEMBLY (BEHIND INSTRUMENT CLUSTER) POWER STEERING IND RED WIRE RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) ECU- IG 1 FUSE STEERING COLUMN POWER STEERING ASSEMBLY TORQUE SENSOR STEERING POWER STEERING MOTOR COLUMN 1 2 ASSEMBLY WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 11 12 CANH 1 2 PIG PGND 32 33 PNK POWER STEERING IND WIRE 5 4 3 2 1 BAT IG CANH CANL ESS BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DISPLAY ENGINE GRN WIRE HOT AT ALL TIMES ECU-B FUSE ROOM R/B (ENGINE ROOM J/B) HOT AT ALL TIMES ENGINE EPS FUSE ROOM J/B (LEFT SIDE OF ENGINE COMPT) HOT W/ IG+ CANL J/B 4 (RIGHT SIDE OF DASH) LED DRIVER LT BLU WIRE METER FUSE PNK WIRE POWER STEERING ECU ASSEMBLY (BEHIND INSTRUMENT CLUSTER) POWER STEERING TORQUE SENSOR RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) ECU- IG 1 FUSE STEERING COLUMN ASSEMBLY POWER STEERING MOTOR WHT WIRE WHT/BLK WIRE

ASSEMBLY BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE COMBINATION METER ASSEMBLY ECU-B (ENGINE FUSE ROOM J/B) ENGINE ROOM R/B GRN WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LED DRIVER LEFT FRONT SIDE MARKER LIGHT LEFT HEADLIGHT LEFT TURN IND METER FUSE ORG/ WIRE PARKING PARKING LEFT HEADLIGHT ASSEMBLY RED WIRE RIGHT FRONT SIDE MARKER LIGHT (RIGHT HEADLIGHT RIGHT TURN IND TURN TURN RIGHT HEADLIGHT ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

ASSEMBLY BLU WIRE BLU/RED WIRE BRN WIRE COMBINATION METER ASSEMBLY ECU-B (ENGINE FUSE ROOM J/B) ENGINE ROOM R/B GRN WIRE GRY WIRE HAZARD WARNING SIGNAL SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B J/B 4 (RIGHT SIDE OF DASH) LED DRIVER LEFT FRONT SIDE MARKER LIGHT LEFT HEADLIGHT LEFT TURN IND METER (LEFT SIDE FUSE OF DASH) PARKING PARKING LEFT HEADLIGHT ASSEMBLY PNK WIRE RIGHT FRONT SIDE MARKER LIGHT (RIGHT HEADLIGHT RIGHT TURN IND SHIFT LOCK CONTROL ECU SUB ASSEMBLY (UNDER CENTER CONSOLE) TURN TURN RIGHT HEADLIGHT ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BRN WIRE CENTER RIGHT LEFT STOP BACKUP BACKUP LIGHT LIGHT LIGHT ASSEMBLY BULB BULB CENTER STOP LIGHT ASSEMBLY CIGARETTE LIGHTER ASSEMBLY COMBINATION METER ASSEMBLY DAYTIME RUNNING LIGHT RELAY FROM INSTRUMENT PANEL J/B (DIAGRAM 2 OF 3) FRONT LUMBAR POWER SEAT SWITCH FRONT POWER OUTLET SOCKET HEADLIGHT DIMMER SWITCH ASSEMBLY INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) JUNCTION CONNECTOR LEFT FRONT POWER SEAT SWITCH LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY LUGGAGE COMPARTMENT DOOR LOCK CYLINDER ASSEMBLY LUGGAGE COMPARTMENT DOOR OPENER SWITCH ASSEMBLY RIGHT FRONT DOOR LOCK ASSEMBLY RIGHT FRONT DOOR LOCK CONTROL SWITCH ASSEMBLY RIGHT FRONT SEAT OCCUPANT DETECTION HEATER ECU ASSEMBLY RIGHT OUTER REAR VIEW MIRROR ASSEMBLY RIGHT REAR COMBINATION LIGHT ASSEMBLY TIRE PRESSURE WARNING RESET SWITCH W/ REAR SPOILER W/O REAR SPOILER 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 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