Toyota Highlander I (2001-2003) blk/wht 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 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

ACT+ ACTD 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ANTI-THEFT, DOOR LOCKS SYSTEMS BECU HORN ILE PCYL BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY ECU (BEHIND RIGHT SIDE OF DASH) BRN/WHT WIRE CENTER J/B (BEHIND UPPER CENTER OF DASH) CLTB DCTY DCYL DFR DOOR FUSE DOOR LOCK FUSE DOOR LOCKS SYSTEM ECU-B FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPARTMENT) EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HAZ CLTE CLTS HEAD TAIL INTERIOR, EXTERIOR LIGHTS SYSTEMS HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM FFOG LSWP PMUL PKUL HU HF HEADLIGHTS SYSTEM HEADLIGHTS, ANTI-THEFT SYSTEMS DRL HRLY PBKL DBKL BCTY HORNS SYSTEM INTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IG FFGO TRLY INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) INTERIOR LIGHTS, DOOR LOCKS, ANTI-THEFT SYSTEMS J/C 12 (ON LEFT REAR OF VEHICLE) J/C 6 (LEFT SIDE OF DASH, BEHIND COMBINATION METER) LEFT FRONT DOOR COURTESY LIGHT LEFT FRONT DOOR COURTESY SWITCH LEFT REAR DOOR COURTESY SWITCH LT GRN WIRE LT GRN/BLK WIRE PARKING BRAKE SWITCH PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PD PU POWER WINDOWS SYSTEM PFR DOOR FUSE PKB RCTY PCTY LSWA PNK PML PKL ANTI-THEFT, DOOR LOCKS SYSTEMS WIRE PNK/BLU WIRE RADIO 2 FUSE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY LIGHT RIGHT FRONT DOOR COURTESY SWITCH RIGHT REAR DOOR COURTESY SWITCH RLD RLU BZR RDA PRG POWER WINDOWS SYSTEM RRD RRU POWER WINDOWS SYSTEM SNOW SUPPLEMENTAL RESTRAINTS, WARNING SYSTEMS TRANSMISSIONS SYSTEM UNLOCK WARNING SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 6 7 +B ILLUM RXCK CODE TXCT ILLUM GND 1 8 16 22 BATT MREL +B IMLD 19 28 18 26 23 PNK RXCK CODE TXCT IMLD KSW WIRE BLK/WHT WIRE BLU WIRE EFI FUSE EFI RELAY ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FORCED ENTRY CIRCUIT GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES IC (UPPER RIGHT KICK PANEL) J/C 2 (UNDER LEFT HEADLIGHT) LT GRN WIRE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLU WIRE TRANSPONDER KEY AMPLIFIER (IN STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK 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

A/F RELAY AIRBAG SENSOR ASSEMBLY (BELOW SHIFTER CONSOLE) BC (LEFT SIDE OF REAR CROSSMEMBER) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU/RED WIRE BLU/WHT WIRE CENTER J/B (BEHIND CENTER OF DASH) CIRCUIT OPENING RELAY COMBINATION METER EFI FUSE EFI RELAY ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) A/F FUSE FUEL PUMP FUSE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT IN ON OR START IB (RIGHT DASH BRACE) IGN FUSE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 2 (BEHIND LEFT HEAD- LAMP) MALFUNCTION INDICATOR LAMP O/D OFF LAMP OIL PRESSURE SWITCH (LEFT REAR OF ENGINE) PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE POWER STEERING OIL PRESSURE SWITCH (FRONT OF ENGINE) R/B 1 (BEHIND LEFT SIDE OF DASH) RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SPEEDO STOP FUSE STOPLIGHT SWITCH (ABOVE BRAKE PEDAL) TACH VSV (CANISTER CLOSED VALVE) (LEFT REAR OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 BATT IGSW FC SIL ODLP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 PNK CCV WIRE A/C SYSTEM A/T INDICATOR SWITCH (LEFT SIDE OF TRANSMISSION) ACMG MREL NEO BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CHARGING SYSTEM COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) EE (RIGHT SIDE OF CYLINDER BLOCK) ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE J/C 6 (LEFT SIDE OF DASH) NCA WIRE NE+ PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK NE- WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PSW RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RL MOPS DSL 2 F/PS SKID CONTROL ECU (ABOVE INSTRUMENT PANEL J/B) STARTING SYSTEM A/C SYSTEM TRC+ ENG+ STP +B WFSE TRC- ENG- EOM VIO WIRE W/ STABILITY CTRL W/O STABILITY CTRL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

ACIS AFR- AFL- THA AIR FUEL RATIO SENSOR (BANK 1 SENSOR 1) (ON RIGHT EXHAUST MANIFOLD) AIR FUEL RATIO SENSOR (BANK 2 SENSOR 1) (ON LEFT EXHAUST MANIFOLD) BLK 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 CAMSHAFT TIMING CONTROL VALVE (RIGHT) (RIGHT REAR OF ENGINE) CRANKSHAFT POSITION SENSOR (LEFT FRONT OF ENGINE) DSL ED (REAR OF SURGE TANK) ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) FUEL INJECTORS GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE HOT IN ON OR START IGNITION COILS, IGNITERS INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) FUSE J/C 7 (RIGHT SIDE OF DASH) KNOCK SENSOR 1 (RIGHT CENTER OF ENGINE) KNOCK SENSOR 2 (LEFT CENTER OF ENGINE) MASS AIR FLOW METER (LEFT REAR OF ENGINE COMPT) NC- NC+ IGF RSO KNKR KNKL NCA WIRE NE+ NOISE FILTER PNK NE- WIRE PNK WIRE PS VG AFR+ AFL+ THO THW RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE VC HAFR HAFL 10 20 VVT SENSOR (LEFT) (LEFT REAR OF ENGINE) VVT SENSOR (RIGHT) (RIGHT REAR OF ENGINE) 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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 BATT IGSW FC SIL 13 14 PNK WIRE A/C SYSTEM A/T INDICATOR SWITCH (LEFT SIDE OF TRANSMISSION) AIRBAG SENSOR ASSEMBLY (BELOW SHIFTER CONSOLE) ANTI-THEFT SYSTEM (THEFT INDICATOR LIGHT) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CHARGING SYSTEM COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DATA LINK CONNECTOR 3 (UNDER LEFT SIDE OF DASH) ED (REAR OF SURGE TANK) EFI FUSE EFI RELAY ENGINE CONTROL MODULE (BEHIND RIGHT END OF DASH) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) F/PS TRC+ ENG+ STP +B PTNK GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HEATED OXYGEN SENSOR (BANK 1 SENSOR 2) (ON EXHAUST, AFTER CONVERTER) HOT AT ALL TIMES IC (RIGHT KICK PANEL) IDLO CF TACH CODE J/C 2 (BEHIND LEFT HEAD- LAMP) J/C 6 (BEHIND LEFT SIDE OF DASH) J/C 8 (BEHIND RIGHT SIDE OF DASH) LT GRN WIRE MOPS NCA WIRE ODMS OIL PRESSURE SWITCH (LEFT FRONT OF ENGINE) OXS HTS PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE PNK/BLK WIRE PNK/BLU WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) RL NEO SLT- SLT+ NT- NT+ SPD KSW STA MREL ODLP CCV STARTING SYSTEM TC ACMG TRC- ENG- IMLD TURBINE SPEED SENSOR (ON SIDE OF TRANS) TXCT RXCK NSW PNK WIRE VIO WIRE VSV (ACM) (LEFT FRONT OF ENGINE COMPT) O/D MAIN SWITCH (CENTER CONSOLE) VSV (PRESSURE SWITCHING VALVE) (LEFT REAR OF VEHICLE) W/ STABILITY CTRL SKID CONTROL ECU (ABOVE INSTRUMENT PANEL J/B) W/O STABILITY CTRL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE