Toyota Highlander I facelift (2003-2007) j/c 7 (behind right side of dash) 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

1 5 3 2 GND IG CANH CANL 13 11 25 42 24 D/G CANH CANL WFSE TS 19 20 15 WFSE TC EOM 3 10 9 1 2 PNK BAT CANH CANL WIRE A/C CONTROL ASSEMBLY (BEHIND CENTER AIR BAG SENSOR ASSEMBLY BB (AT RIGHT CENTER PILLAR) BLK WIRE BLU WIRE BODY ECU (BEHIND RIGHT SIDE OF DASH) BRN WIRE CG SC CANH SIL COMBINATION METER DATA LINK CONNECTOR (DLC) 3 (UNDER LEFT SIDE OF DASH) DIA ECU-B FUSE ECU-IG FUSE EE (AT INTAKE SIDE OF CYLINDER BLOCK) (2.4L) ED (ON TOP OF ENGINE) (3.0L) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GATEWAY ECU (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ON OR START IC (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 16 (RIGHT KICK PNK PANEL) 21 20 WIRE J/C 17 (BEHIND LEFT SIDE OF DASH) J/C 7 (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE MPX MULTI-DISPLAY OBD FUSE OCCUPANT CLASSIFICATION ECU (BELOW RIGHT FRONT SEAT) OF DASH) OPTION CONNECTOR 1 (BEHIND LEFT KICK PANEL) ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK 10 8 WIRE PNK WIRE PNK/BLK WIRE POWER WINDOW MASTER SWITCH WITH ECU (IN DRIVER'S DOOR) RED WIRE SHORT CONNECTOR SIL SKID CONTROL ECU WITH ACTUATOR (RIGHT FRONT OF ENGINE COMPT) STEERING SENSOR (IN STEERING COLUMN) TAC TACH TRANSPONDER KEY COMPUTER (BEHIND RIGHT SIDE OF DASH) TS TC CANL WFSE BAT VIO WIRE W/ NAVIGATION SYSTEM W/ THEFT- DETERRENT SYSTEM W/O NAVIGATION SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YAW RATE SENSOR (ON REAR OF VEHICLE) YEL WIRE

+BM SPD 2.4L 3.3L 3.3L ACCEL POSITION SENSOR (ABOVE ACCELERATOR PEDAL) BATT MREL NEO ENG+ TRC+ ENG- TRC- BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE IND DATA LINK CONNECTOR (DLC) 3 (UNDER LEFT DOME FUSE EC (3.3L) (2.4L) EF (REAR OF LEFT (AT LEFT SIDE OF VALVE COVER) CYLINDER BLOCK) ECU-B FUSE ED EE (3.3L) (2.4L) (AT INTAKE SIDE OF (ON TOP CYLINDER BLOCK) OF ENGINE) EFI 1 FUSE EFI RELAY ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) ETCS FUSE GRN WIRE GRN/BLK WIRE GRY WIRE HEATER FUSE HOT AT ALL TIMES HOT IN ON OR START IB (AT RIGHT DASH BRACE) IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE FUSE OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 16 (RIGHT KICK PANEL) J/C 2 (BEHIND LEFT HEADLIGHT) J/C 6 (LEFT SIDE OF DASH, BEHIND INSTRUMENT CLUSTER) J/C 7 (BEHIND RIGHT SIDE OF DASH) LCD LT GRN WIRE M- M+ NCA WIRE NEO ENG+ TRC+ ENG- TRC- ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK 9 1 2 3 8 17 24 25 30 31 27 29 23 26 28 22 20 IGSW +B WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/WHT WIRE SIDE OF DASH) SKID CONTROL ECU WITH ACTUATOR (RIGHT FRONT OF ENGINE COMPARTMENT) SPEEDOMETER STOP FUSE STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) TRANSMISSION) A/T INDICATOR SWITCH VCPA EPA VPA VCPA EPA VPA TC VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK 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

3.3L A/C MAGNETIC CLUTCH, LOCK SENSOR AIR BAG SENSOR ASSEMBLY BB (AT RIGHT CENTER PILLAR) BF (AT RIGHT REAR CORNER OF VEHICLE) BLK WIRE BLOWER CONTROL SWITCH BLOWER MOTOR CONTROL BRN WIRE CHARCOAL CANISTER ASSEMBLY YAW RATE SENSOR COMBINATION SWITCH CRANKSHAFT POSITION SENSOR SHIELD DATA LINK CONNECTOR 3 EC (REAR OF LEFT VALVE COVER) ED (ON TOP OF ENGINE) ENGINE CONTROL MODULE FRONT PASSENGER'S SEAT CONTROL SWITCH FRONT WIPER DEICER FRONT WIPER MOTOR IA (AT LEFT KICK PANEL) IGNITION COIL, IGNITER 1 IGNITION COIL, IGNITER 2 IGNITION COIL, IGNITER 4 IGNITION COIL, IGNITER 3 IGNITION COIL, IGNITER 5 IGNITION COIL, IGNITER 6 INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 18 (AT REAR OF VEHICLE) J/C 19 (AT REAR OF VEHICLE) J/C 23, 24 (BELOW RIGHT FRONT SEAT) J/C 7 (BEHIND RIGHT SIDE OF DASH) KNOCK SENSOR 1 SHIELD HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) SHIELD KNOCK SENSOR 2 SHIELD LEFT VVT SENSOR SHIELD AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) SHIELD NCA WIRE OCCUPANT CLASSIFICATION ECU ORG/ WIRE REAR HEATER BLOWER MOTOR REAR HEATER BLOWER SWITCH REAR HEATER RELAY RED WIRE RELAY RIGHT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT SEAT ENTERTAINMENT ECU RIGHT SEAT HEATER SWITCH RIGHT VVT SENSOR SHIELD STEREO POWER AMPLIFIER TO PASSENGER SIDE J/B (DIAGRAM 3 OF 4) W/O POWER SEAT W/ POWER SEAT WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK ECU

A/C SYSTEM A/T INDICATOR SWITCH (LEFT SIDE OF TRANS) ACCEL POSITION SENSOR (ABOVE ACCELERATOR PEDAL) BATT MPMP TACH BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAMSHAFT TIMING OIL CONTROL VALVE CF RFC PSW CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM EE (INTAKE SIDE OF CYL BLOCK) ENG ENG+ TRC+ VCPA ENG- TRC- ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) EOM ODMS NEO SIL WFSE TC PPMP VPA FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HOT IN ON, START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 6 (LEFT SIDE OF DASH) J/C 7 (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE LT GRN WIRE M- M+ MREL IGSW FC PNK WIRE NCA WIRE NEO OIL PRESSURE SWITCH (LEFT REAR OF ENGINE) ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLU WIRE POWER STEERING OIL PRESSURE SWITCH (FRONT OF ENGINE) RED WIRE RED/BLK WIRE RED/WHT WIRE RL MOPS LCKI NE- NE+ SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENG COMPT) TRC+ VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

A/C SYSTEM A/T INDICATOR SWITCH (LEFT SIDE OF TRANS) ACCEL POSITION SENSOR (ABOVE ACCELERATOR PEDAL) ACM BLK WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAMSHAFT TIMING OIL CONTROL VALVE (LEFT) CAMSHAFT TIMING OIL CONTROL VALVE (RIGHT) CF RFC PSW CHARGING CIRCUIT COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM ED (TOP OF ENGINE) ENG ENG+ TRC+ VCPA ENG- TRC- ENGINE CONTROL MODULE (ECM) (BEHIND RIGHT SIDE OF DASH) EOM ODMS NEO SIL WFSE TC PTNK VPA FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HOT IN ON, START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 17 (BEHIND LEFT SIDE OF DASH) J/C 6 (LEFT SIDE OF DASH) J/C 7 (BEHIND RIGHT SIDE OF DASH) LT BLU WIRE M- M+ MREL IGSW FC PNK WIRE NCA WIRE NEO OIL PRESSURE SWITCH (LEFT FRONT OF ENGINE) ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLU WIRE POWER STEERING OIL PRESSURE SWITCH (FRONT OF ENGINE) PTNK RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT VVT SENSOR RL MOPS LCKI NE- NE+ SKID CONTROL ECU W/ ACTUATOR (RIGHT FRONT OF ENG COMPT) TACH TRC+ VAPOR PRESSURE SENSOR (REAR OF VEHICLE) VCC VIO WIRE VSV (ACM) (LEFT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE