Toyota Highlander I facelift (2003-2007) eh (under left headlight) Wiring diagrams

18 19 20 22 23 26 27 28 29 SIL WFSE TC VPA 2 3 M- M+ 5 6 7 PNK WIRE 8 3 1 2 16 9 MREL BATT +B A/T INDICATOR SWITCH (LEFT SIDE OF TRANS) ACCEL POSITION SENSOR (ABOVE ACCELERATOR PEDAL) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EE (INTAKE SIDE OF CYL BLOCK) EF (LEFT SIDE OF CYL BLOCK) EFI 1 FUSE EFI MAIN RELAY EH (UNDER LEFT HEADLIGHT) ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON, START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 2 J/C 6 (LEFT SIDE OF DASH) J/C 7 (BEHIND RIGHT SIDE OF DASH) NCA WIRE ODMS IGSW PNK WIRE ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE TACH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

18 19 20 22 23 26 27 28 29 SIL WFSE TC VPA 8 3 1 2 16 MREL BATT +B A/T INDICATOR SWITCH (LEFT SIDE OF TRANS) ACCEL POSITION SENSOR (ABOVE ACCELERATOR PEDAL) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM EFI 1 FUSE EFI MAIN RELAY EH (UNDER LEFT HEADLIGHT) ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON, START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 17 (BEHIND LEFT SIDE OF DASH) J/C 2 J/C 6 (LEFT SIDE OF DASH) J/C 7 (BEHIND RIGHT SIDE OF DASH) M- M+ NCA WIRE ODMS ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK 6 7 8 9 WIRE PNK IGSW WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE TACH VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

2.4L A/C MAGNETIC CLUTCH, LOCK SENSOR AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD BRAKE WARNING SWITCH BRN WIRE CAMSHAFT POSITION SENSOR SHIELD COMBINATION SWITCH CRANKSHAFT POSITION SENSOR SHIELD DATA LINK CONNECTOR 3 DRL 3 RELAY DRL 4 RELAY EA (AT RIGHT FRONT FENDER APRON) EB (AT RIGHT FRONT FENDER APRON) EE (AT INTAKE SIDE OF CYLINDER BLOCK) EF (AT LEFT SIDE OF CYLINDER BLOCK) EG (UNDER LEFT HEADLIGHT) EH (UNDER LEFT HEADLIGHT) ENGINE CONTROL MODULE ENGINE HOOD COURTESY SWITCH FAN 2 RELAY STARTER RELAY A/F RELAY HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 4 INVERTER RELAY J/C 1 J/C 2 J/C 3 J/C 4 J/C 7 (BEHIND RIGHT SIDE OF DASH) KNOCK SENSOR SHIELD LEFT FRONT FOG LIGHT LEFT FRONT TURN SIGNAL/ PARKING LIGHT LEFT HEADLIGHT (LOW BEAM) RIGHT FRONT FOG LIGHT LEFT FRONT PARKING LIGHT LEFT HEADLIGHT LOW BEAM NCA WIRE ORG/ WIRE PRESSURE SWITCH RADIATOR FAN MOTOR REAR DEFOG RELAY EFI RELAY RED WIRE RIGHT FRONT PARKING LIGHT RIGHT FRONT TURN SIGNAL/ PARKING LIGHT RIGHT HEADLIGHT LOW BEAM SKID CONTROL ECU W/ ACTUATOR W/ DRL W/O DRL WASHER LEVEL SENSOR WATER TEMPERATURE SWITCH 1 WHT/BLK WIRE

AF- AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (ON EXHAUST MANIFOLD) BB (RIGHT CENTER PILLAR) BC (LEFT SIDE OF REAR CROSSMEMBER) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CHARCOAL CANISTER ASSEMBLY CIRCUIT OPENING RELAY EE (INTAKE SIDE OF CYL BLOCK) EFI 1 FUSE EFI RELAY EH (UNDER LEFT HEADLIGHT) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) EXCD FUEL PUMP (IN FUEL TANK) GRN WIRE GRY WIRE HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) (ON EXHAUST, AFTER CATALYTIC CONVERTER) HOT AT ALL TIMES J/C 19 (REAR OF VEHICLE) J/C 2 J/C 7 (RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE NCA WIRE PNK 3 4 5 WIRE PNK WIRE PNK/BLU WIRE R/B 1 (LEFT OF INSTRUMENT PANEL J/B) RED WIRE VIO WIRE VOLTAGE INVERTER (W/ REAR SEAT ENTERTAINMENT SYSTEM) (CENTER OF VEHICLE) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

A/F RELAY AF- AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (LEFT EXHAUST MANIFOLD) AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) (RIGHT EXHAUST MANIFOLD) BC (LEFT SIDE OF REAR CROSSMEMBER) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CIRCUIT OPENING RELAY ED (TOP OF ENG) EFI 1 FUSE EFI RELAY EH (UNDER LEFT HEADLIGHT) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) EXCD FUEL PUMP (IN FUEL TANK) GRN WIRE GRY WIRE HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) (ON EXHAUST, AFTER CATALYTIC CONVERTER) HEATED OXYGEN SENSOR (BANK 2 SENSOR 2) (ON EXHAUST, AFTER CATALYTIC CONVERTER) HOT AT ALL TIMES J/C 2 J/C 7 (RIGHT SIDE OF DASH) NCA WIRE PNK WIRE PNK/BLU WIRE R/B 1 (LEFT OF INSTRUMENT PANEL J/B) RED WIRE RED/WHT WIRE VOLTAGE INVERTER (W/ REAR SEAT ENTERTAINMENT SYSTEM) (CENTER OF VEHICLE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE