Toyota Highlander I facelift (2003-2007) bb (at right center pillar) Wiring diagrams

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

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 CONTROL ASSEMBLY (W/O NAVIGATION SYSTEM) ALT FUSE ASHTRAY ILLUMINATION BB (AT RIGHT CENTER PILLAR) BF (AT RIGHT REAR CORNER OF VEHICLE) BLK WIRE BLU WIRE BODY ECU (BEHIND RIGHT SIDE OF DASH) BRN WIRE CENTER J/B (BEHIND UPPER CENTER OF DASH) CIGARETTE LIGHTER ILLUMINATION COMBINATION METER COMBINATION SWITCH COMBINATION SWITCH (8 SPEAKER) DOME FUSE ELECTRONICALLY CONTROLLED TRANSMISSION PATTERN SELECT SWITCH ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT) GLOVE BOX LIGHT GMD GRN WIRE GRY WIRE HOT AT ALL TIMES IB (AT RIGHT DASH BRACE) INDICATOR LIGHT WIRE SUB ASSEMBLY INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 19 (AT REAR OF VEHICLE) LEFT SEAT HEATER SWITCH (W/ SEAT HEATER SYSTEM) LT BLU WIRE LT GRN WIRE MAIN SWITCH MULTI- DISPLAY (W/ NAVIGATION SYSTEM) ORG/ WIRE PANEL FUSE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) RADIO, PLAYER RADIO, PLAYER (8 SPEAKER) REAR HEATER BLOWER SWITCH (W/ REAR HEATER SYSTEM) REAR HEATER MAIN SWITCH (W/ REAR HEATER SYSTEM) RED WIRE RHEOSTAT RIGHT SEAT HEATER SWITCH (W/ SEAT HEATER SYSTEM) TAIL TAIL OFF HEAD LIGHT CONTROL SWITCH TAILLIGHT RELAY VIO WIRE WHT WIRE WHT/RED WIRE YEL WIRE

BB (AT RIGHT CENTER PILLAR) BLK WIRE BLU WIRE BRN WIRE FRONT FRONT PASSENGER'S POWER SEAT CONTROL SWITCH GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 23, 24 (BELOW RIGHT FRONT SEAT) LT GRN WIRE ORG/ WIRE PNK WIRE POWER FUSE POWER SEAT MOTOR (FRONT PASSENGER'S SEAT SLIDE CONTROL) (IN RIGHT FRONT SEAT) REAR RECLINING SLIDE WHT WIRE YEL WIRE

10 20 9 7 2 8 16 3 14 4 BDR SIG CPUB BA (AT LEFT CENTER PILLAR) IA (AT LEFT KICK PANEL) BB (AT RIGHT CENTER PILLAR) BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DOOR LOCK CONTROL SWITCH LSSR FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IA (AT LEFT KICK PANEL) IC (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C 13 (ON LEFT REAR OF VEHICLE) JUNCTION CONNECTOR 6 (LEFT SIDE OF DASH, BEHIND INSTRUMENT CLUSTER) LEFT FRONT DOOR COURTESY SWITCH (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY SWITCH (ON LEFT ``C" PILLAR) LEFT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH (IN LEFT REAR DOOR) UL LSSR LSW LSWE KUL KL LT BLU WIRE LT GRN WIRE P FR DOOR FUSE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE POWER WINDOW MASTER SWITCH W/ ECU (IN DRIVER'S DOOR) RADIO 2 FUSE RED WIRE RED/BLU WIRE RIGHT FRONT DOOR COURTESY SWITCH (RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY SWITCH (RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH (IN RIGHT REAR DOOR) UL UNLOCK WARNING SWITCH (IN STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WIRELESS DOOR LOCK BUZZER (ON LEFT REAR OF ENGINE COMPT) YEL WIRE

10 20 9 7 2 8 16 3 14 4 BDR SIG CPUB BA (AT LEFT CENTER PILLAR) IA (AT LEFT KICK PANEL) BACK DOOR KEY LOCK, UNLOCK SWITCH BB (AT RIGHT CENTER PILLAR) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE DOOR LOCK CONTROL SWITCH LSSR FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IC (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) JUNCTION CONNECTOR JUNCTION CONNECTOR 14 (ON LEFT REAR OF VEHICLE) BE JUNCTION CONNECTOR 6 (LEFT SIDE OF DASH, BEHIND INSTRUMENT CLUSTER) LEFT REAR DOOR COURTESY SWITCH (ON LEFT ``C" PILLAR) LEFT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH (IN LEFT REAR DOOR) UL LSSR LSW LSWE KUL KL LT BLU WIRE LT GRN WIRE OPTION CONNECTOR 1 (W/O ANTI-THEFT) (BEHIND LEFT KICK PANEL) P FR DOOR FUSE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PNK WIRE POWER WINDOW MASTER CONTROL SWITCH W/ ECU (IN DRIVER'S DOOR) RADIO 2 FUSE RED WIRE RED/BLU WIRE RIGHT REAR DOOR COURTESY SWITCH (RIGHT "C" PILLAR) RIGHT REAR DOOR LOCK MOTOR, DOOR UNLOCK DETECTION SWITCH (IN RIGHT REAR DOOR) UL UNLOCK WARNING SWITCH (IN STEERING COLUMN) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 UP GND LSWE KL LMT PWS 20 21 6 PD PU 7 5 4 1 8 +B SD SU 7 5 4 8 1 +B SD SU PCT 8 9 13 14 RRD RRU RLD RLU 9 7 BECU BA (AT LEFT CENTER PILLAR) BB (AT RIGHT CENTER PILLAR) BLK WIRE BLU WIRE BLU/ORG WIRE BLU/RED WIRE BLU/WHT WIRE BODY ECU (BEHIND RIGHT SIDE OF DASH) BRN WIRE CENTER J/B (BEHIND UPPER CENTER OF DASH) COMPUTER DATA LINES SYSTEM CPUB BDR DN D FR DOOR FUSE D RR DOOR FUSE ECU-B FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IB (AT RIGHT DASH BRACE) IC (AT RIGHT KICK PANEL) INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR KEY LOCK, UNLOCK SWITCH (IN LEFT FRONT DOOR) LEFT FRONT POWER WINDOW MOTOR (IN LEFT FRONT DOOR) LEFT REAR POWER LEFT REAR POWER WINDOW SWITCH LIMIT SWITCH PULSE SENSOR LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE ORG/ WIRE P FR DOOR FUSE P RR DOOR FUSE PASSENGER SIDE J/B (BEHIND RIGHT SIDE OF DASH) PCT PNK WIRE POWER WINDOW MASTER SWITCH WITH ECU (IN DRIVER'S DOOR) RADIO 2 FUSE RED WIRE RIGHT FRONT POWER RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR POWER RIGHT REAR POWER WINDOW SWITCH SGND KUL PLS SIG VIO WIRE WHT WIRE WHT/BLK WIRE WINDOW MOTOR (IN LEFT REAR DOOR) WINDOW MOTOR (IN RIGHT FRONT DOOR) WINDOW MOTOR (IN RIGHT REAR DOOR) YEL WIRE