Toyota Highlander I (2001-2003) org/ Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ILL- ILL- GND SG TEST 4 5 6 1 HI A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) AIR INLET CONTROL SERVO MOTOR (BEHIND UPPER CENTER OF DASH) AIR MIX CONTROL SERVO MOTOR (BEHIND CENTER OF DASH) AIR VENT MODE CONTROL SERVO MOTOR (BEHIND LEFT CENTER OF DASH) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER CONTROL SWITCH BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH) BLOWER RESISTOR (BEHIND RIGHT SIDE OF DASH) BLU WIRE BLU/RED WIRE BRN/WHT WIRE CENTER J/B (BEHIND UPPER CENTER OF DASH) CONTROL PANEL ECU-B FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) EVAPORATOR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPARTMENT) GND B+ GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HEATER FUSE HEATER RELAY (RIGHT OF INSTRUMENT PANEL J/B) HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IA (LEFT KICK PANEL) IB (RIGHT INSTRUMENT PANEL BRACE) IC (RIGHT KICK PANEL) ILL+ ILL+ IG INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) HEATER FUSE J/C 5 (LEFT SIDE OF DASH, BEHIND CLUSTER) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MPX MR/F AIR AIF HR ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK SG MPX+ WIRE PNK WIRE PNK/BLU WIRE RADIO 2 FUSE RED WIRE RED/BLK WIRE SG-1 AMC AMH STX CLK DPD SWD TE TPO AOD AOF SS TP WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ILL- ILL- GND SG A/C AMBIENT TEMPERATURE SENSOR (ON FRONT CENTER OF GRILLE) A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) A/C SOLAR SENSOR (ON UPPER LEFT SIDE OF DASH) AIR INLET CONTROL SERVO MOTOR (BEHIND UPPER CENTER OF DASH) AIR MIX CONTROL SERVO MOTOR (BEHIND CENTER OF DASH) AIR VENT MODE CONTROL SERVO MOTOR (BEHIND LEFT CENTER OF DASH) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH) BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLW BRN/WHT WIRE CENTER J/B (BEHIND UPPER CENTER OF DASH) CONTROL PANEL ECU-B FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) EVAPORATOR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPARTMENT) GND B+ GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HEATER FUSE HEATER RELAY (RIGHT OF INSTRUMENT PANEL J/B) HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IA (LEFT KICK PANEL) IB (RIGHT INSTRUMENT PANEL BRACE) IC (RIGHT KICK PANEL) ILL+ ILL+ IG INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) HEATER FUSE J/C 5 (LEFT SIDE OF DASH, BEHIND CLUSTER) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MPX MR/F AIR AIF HR ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK SG MPX+ SG-3 TR TE TPO AOD AOF WIRE PNK WIRE PNK/BLU WIRE RADIO 2 FUSE RED WIRE RED/BLK WIRE ROOM TEMPERATURE SENSOR (BEHIND CENTER OF DASH) SG-1 AMC AMH SG-5 TAM ILL- STX CLK DPD SWD WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ILL- ILL- GND SG TEST 4 5 6 1 HI A/C CONTROL ASSEMBLY (BEHIND CENTER OF DASH) AIR INLET CONTROL SERVO MOTOR (BEHIND UPPER CENTER OF DASH) AIR MIX CONTROL SERVO MOTOR (BEHIND CENTER OF DASH) AIR VENT MODE CONTROL SERVO MOTOR (BEHIND LEFT CENTER OF DASH) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLOWER CONTROL SWITCH BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH) BLOWER RESISTOR (BEHIND RIGHT SIDE OF DASH) BLU WIRE BLU/RED WIRE BRN/WHT WIRE CENTER J/B (BEHIND UPPER RIGHT SIDE OF DASH) CONTROL PANEL ECU-B FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) EVAPORATOR TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPARTMENT) GND B+ GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HEATER FUSE HEATER RELAY (RIGHT SIDE OF INSTRUMENT PANEL J/B) HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IA (LEFT KICK PANEL) IB (RIGHT INSTRUMENT PANEL BRACE) IC (RIGHT KICK PANEL) ILL+ ILL+ IG INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 5 (LEFT SIDE OF DASH, BEHIND CLUSTER) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MPX MR/F AIR AIF HR ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK SG MPX+ WIRE PNK WIRE PNK/BLU WIRE RADIO 2 FUSE RED WIRE RED/BLK WIRE SG-1 AMC AMH STX CLK DPD SWD TE TPO AOD AOF SS TP WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 SFLR SFLH PNK WIRE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 RR+ RR- RL+ RL- BRL PKB ABS 1 FUSE ABS 2 FUSE ABS MTR RELAY ABS SOL RELAY AST SR MRF AUTOMATIC TRANSMISSION SYSTEM BLK WIRE BLK/ORG WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE D/G DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) ECU-IG FUSE ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN RUN AND START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 2 (UNDER LEFT HEADLIGHT) J/C 6 (LEFT SIDE OF DASH, BEHIND INSTRUMENT CLUSTER) LBL LEFT FRONT ABS SPEED SENSOR LEFT REAR ABS SPEED SENSOR LT GRN WIRE LT GRN/BLK WIRE MT MR ORG/ WIRE PARKING BRAKE SWITCH (ON BASE OF PARK BRAKE LEVER) PASSENGERS SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABS SPEED SENSOR RIGHT REAR ABS SPEED SENSOR SIL SKID CONTROL ECU (ABOVE INSTRUMENT PANEL J/B) SRRR SRRH TS TC WA VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

+BI 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 WA ABS ABS 1 FUSE ABS 2 FUSE ABS R/B (ON LEFT REAR OF ENGINE COMPT) ABS SOL RELAY BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE WARNING SWITCH (ON MASTER CYLINDER ASSEMBLY) BRAKE/ BRL ENG+ TS TRC+ BRN WIRE BRN/WHT WIRE COMBINATION METER DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) ENG- TC TRC- PKB RL+ RL- +BO ENGINE ROOM R/B (ON LEFT SIDE OF ENGINE COMPT) FL- FL+ FR+ FR- FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN RUN AND START IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 4 (RIGHT SIDE OF ENGINE COMPARTMENT) J/C 6 (LEFT SIDE OF DASH, BEHIND INSTRUMENT CLUSTER) LBL LEFT FRONT ABS SPEED SENSOR LEFT REAR ABS SPEED SENSOR LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE ORG/ WIRE PARKING BRAKE SWITCH (ON BASE OF PARK BRAKE LEVER) PASSENGERS SIDE J/B PASSENGERS SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK 10 11 WIRE PNK PNK WIRE PNK SFLH SFLR SRRH SRRR SR WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT ABS SPEED SENSOR RIGHT REAR ABS SPEED SENSOR SIL SKID CONTROL ECU (ABOVE INSTRUMENT PANEL J/B) SKID CONTROL RELAY SLIP STP WT BZ IND TRAC OFF VIO WIRE VSC VSCW RR- RR+ WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

10 17 16 18 15 14 FFOG HEAD 12 20 21 1 3 4 CLTB CLTE CLTS 2 3 PNK DRL HRLY WIRE 9 14 7 BECU PKB ALT FUSE AUTO OFF AUTOMATIC LIGHT CONTROL SENSOR (UPPER LEFT SIDE OF DASH) BLK WIRE BLK/ORG WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND RIGHT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CENTER J/B (BEHIND CENTER OF DASH) COMBINATION METER COMBINATION SWITCH DCTY DIMMER SWITCH DRL 2 RELAY DRL 3 RELAY DRL 4 RELAY DRL FUSE EA (RIGHT FRONT OF ENGINE COMPT) EB (FRONT OF RIGHT FRONT FENDER) ECU-B FUSE EG (UNDER LEFT HEADLAMP) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FLASH AUTO OFF FOG LIGHT RELAY FOGLIGHT SWITCH FR FOG FUSE FUSE FUSIBLE LINK BOX (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HEAD LP LH LWR FUSE HEAD LP LH UPR FUSE HEAD LP RH LWR FUSE HEAD LP RH UPR FUSE HEADLAMP RELAY HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IA (LEFT KICK PANEL) IC (UPPER RIGHT KICK PANEL) IG TRLY FFOG INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) RADIO 2 FUSE J/C 1 J/C 3 LEFT FRONT DOOR COURTESY SWITCH LEFT HIGH BEAM HEADLIGHT LEFT LOW BEAM HEAD- LIGHT LEFT FOG LIGHT LIGHT CONTROL SWITCH LOW LOW FLASH LT GRN WIRE MAIN FUSE OFF ON ORG/ WIRE PARKING BRAKE SWITCH PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FOG LIGHT RIGHT HIGH BEAM HEADLIGHT RIGHT LOW BEAM HEAD- LIGHT TAIL FUSE TAIL HF HU TAIL LIGHT RELAY WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

2 IND A/T OIL TEMP IND ABS IND. AIR BAG IND AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM BEAM IND BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRAKE IND BRN WIRE BUZZER CENTER J/B (BEHIND UPPER CENTER OF DASH) CHARGE IND COMBINATION METER CONN A CRUISE CONTROL MODULE (BEHIND LEFT SIDE OF DASH) CRUISE IND D IND DOME FUSE DOOR IND ECT SNOW IND ECU-B FUSE ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE CONTROLS SYSTEM ANTI-LOCK BRAKES SYSTEM ENGINE ROOM J/B (ON LEFT SIDE OF ENG COMPT) EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM FR-FOG IND FUEL GAUGE FUEL IND FUEL PUMP, SENDER (IN FUEL TANK) FUEL SENDER (SUB) (AT REAR OF VEHICLE) GRN/BLK WIRE GRN/YEL WIRE GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN ON OR START IB (RIGHT INSTRUMENT PANEL BRACE) IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) HEATER FUSE J/C 3 (ON RIGHT FRONT CORNER OF ENG COMPT) L IND LCD LEFT TURN IND LT GRN/BLK WIRE LT GRN/RED WIRE MALFUNCTION IND N IND O/D OFF IND OIL LEVEL IND OIL PRESSURE IND ORG/ WIRE P IND PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) R IND RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RHEOSTAT RIGHT TURN IND SEAT BELT IND SLIP IND SPEEDOMETER SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TAIL IND TRAC OFF IND VIO WIRE VSC IND WASHER LEVEL IND WASHER LEVEL SWITCH (RIGHT FRONT OF ENGINE COMPT) WATER TEMP GAUGE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

A/C SYSTEM COOLING FANS SYSTEM A/C SYSTEM DEFOGGER SYSTEM ABS SYSTEM ABS SYSTEM ALT FUSE BATTERY BLK WIRE BLK/RED WIRE BLU WIRE BLU/YEL WIRE BODY COMPUTER SYSTEM, INTERIOR LIGHTS SYSTEM, POWER WINDOWS SYSTEM BODY COMPUTER SYSTEM, POWER WINDOWS SYSTEM COIL CONTACT COMPUTER DATA LINES SYSTEM D FR DOOR FUSE D RR DOOR FUSE DEFOGGER SYSTEM ENGINE CONTROLS SYSTEM FOGLIGHT RELAY FR DEF FUSE FR FOG FUSE FROM S/ROOF FUSE (DIAGRAM 1 OF 4) FUSE FUSE FUSE FUSE FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT) GENERATOR GRN WIRE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM MAIN FUSIBLE LINK NCA WIRE OBD FUSE ORG/ WIRE P FR DOOR FUSE P RR DOOR FUSE PNK WIRE POWER FUSE POWER TOPS SYSTEM RDI FUSE CDS FUSE RED WIRE RR DEF FUSE HEATER FUSE S/ROOF FUSE SEAT HTR FUSE SEATS SYSTEM STARTER STOP FUSE TAIL FUSE PANEL FUSE TAILLIGHT RELAY TO IGNITION SWITCH (DIAGRAM 3 OF 4) TO POWER FUSE (DIAGRAM 1 OF 4) TO POWER OUTLET FUSE (DIAGRAM 4 OF 4) WHT WIRE YEL WIRE

1 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 27 28 CF A/C SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COOLING FANS SYSTEM COUNTER GEAR SPEED SENSOR (LEFT SIDE OF ENGINE COMPT) EF (LEFT SIDE OF CYLINDER BLOCK) ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID FAN FUEL INJECTORS GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT IN ON OR START IDLE AIR CONTROL VALVE (ON THROTTLE BODY) IDLO IMLD TACH CODE IGF NC- IGNITION COILS, IGNITERS INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) FUSE J/C 9 LT GRN WIRE NC+ NT- NT+ THO RSD OCV+ NOISE FILTER O/D MAIN SWITCH (CENTER CONSOLE) OCV- ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) STARTING SYSTEM TC TBP ODMS THROTTLE POSITION SENSOR (SIDE OF THROTTLE BODY) THW THA TOP OF ENGINE) TXCT RXCK NSW PTNK SPD KSW PNK WIRE UNLOCK WARNING SWITCH (W/ IMMOBILIZER) (IN STEERING COLUMN) VAPOR PRESSURE SENSOR (REAR OF VEHICLE) VSV (PRESSURE SWITCHING VALVE) (LEFT REAR OF VEHICLE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

13 14 PNK WIRE A/F FUSE A/F RELAY BC (LEFT SIDE OF REAR CROSSMEMBER) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE CAMSHAFT TIMING CONTROL VALVE (LEFT) (LEFT REAR OF ENGINE) CENTER J/B (BEHIND UPPER CENTER OF DASH) CIRCUIT OPENING RELAY COMBINATION METER COUNTER GEAR SPEED SENSOR (LEFT SIDE OF ENGINE COMPT) ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUEL PUMP FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START IB (RIGHT DASH BRACE) IDLE AIR CONTROL VALVE (ON THROTTLE BODY) IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) MALFUNCTION INDICATOR LAMP ORG/ WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLU WIRE R/B 1 (BEHIND LEFT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SPEEDOMETER STOP FUSE STOPLIGHT SWITCH (ABOVE BRAKE PEDAL) TACHOMETER VSV (ACIS 2) (CENTER REAR OF ENGINE) VSV (EVAP) (CENTER TOP OF ENGINE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/RED WIRE