Toyota Highlander II (2007-2010) (behind left side of dash) Wiring diagrams

BLK WIRE ECU- IG 1 FUSE HOT IN ON OR START INNER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE RED WIRE WHT WIRE WHT/BLK WIRE

BLK WIRE BLU WIRE BRN WIRE ECU- IG 1 FUSE GRN WIRE GRY WIRE HOT IN ON OR START LEFT SEAT HEATER CONTROL (HYBRID: UNDER DRIVER'S SEAT) LT BLU WIRE LT GRN WIRE ORG/ WIRE PNK RV WIRE PNK THR WIRE PNK WIRE RED WIRE RIGHT SEAT HEATER CONTROL (HYBRID: UNDER FRONT PASSENGER'S SEAT) S-HTR FUSE SEAT BACK) SEAT CUSHION) SEAT HEATER SWITCH SHD SHP+ SHPT SWL SWR THL VIO WIRE WHT/BLK WIRE YEL WIRE

+B (DOME) 17 10 LCTY 20 1 LSWL ACT+ 20 5 9 1 24 10 PNK GCTY ACTD LSWD TR+ DCTY WIRE 6 5 CANL CANH BACK DOOR LOCK ASSEMBLY (LOWER CENTER OF BACK DOOR) BCTY MLRY LSWP LSWR RCTY PCTY BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE BUZZER CAN I/F COMBINATION METER COMPUTER DATA LINES SYSTEM COURTESY DRIVE IC ECU- IG 1 FUSE ECU-ACC FUSE GAUGE 2 FUSE GHSW GLASS HATCH OPENER SWITCH ASSEMBLY (IF EQUIPPED) GRN WIRE GRY WIRE HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LEFT REAR DOOR COURTESY LIGHT SWITCH (IN LEFT "C" PILLAR) LT BLU WIRE LT GRN WIRE MAIN BODY ECU (BEHIND LEFT SIDE OF DASH) MASTER WARNING IND MICRO COMPUTER ORG/ WIRE PNK WIRE POWER SUPPLY CIRCUIT READY IND RED WIRE RIGHT FRONT DOOR COURTESY LIGHT SWITCH (IN RIGHT "B" PILLAR) RIGHT REAR DOOR COURTESY LIGHT SWITCH (IN RIGHT "C" PILLAR) VIO WIRE WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE YEL WIRE

+B(DOME) OR IG 10 12 PRG RDA 10 9 8 7 6 5 4 3 2 1 UP CLS DWN OPN 15 6 IG ALTB 2 4 5 3 6 GND OPN DOWN CLS UP 24 10 DCTY 26 10 BECU(+2) 26 25 40 CANL CANH 5 3 2 1 +B PRG RDA GND BLK WIRE BLU WIRE BRN WIRE BZR CAN I/F CANL CANH CANN CANP COMPUTER DATA LINES SYSTEM CERTIFICATION ECU (W/ SMART KEY SYSTEM) (BEHIND RIGHT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DATA DOOR 1 FUSE DOOR CONTROL RECEIVER (IN LEFT "D" PILLAR) DOOR CONTROL RECEIVER (W/O SMART KEY SYSTEM) (IN LEFT "D" PILLAR) DRIVE IC ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG+ PNK WIRE INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) KEY LOCK KEY UNLOCK LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LEFT FRONT DOOR LOCK MOTOR ASSEMBLY (REAR OF LEFT FRONT DOOR) MAIN BODY ECU (ON INSTRUMENT PANEL J/B) MASTER IND MICRO COMPUTER ORG/ WIRE PNK WIRE RED WIRE ROOF CONSOLE BOX ASSEMBLY RSSI S/ROOF FUSE SLIDING ROOF CONTROL ECU (FRONT CENTER OF HEADLINER) SUPPLY CIRCUIT POWER VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER YEL WIRE

+B(DOME) OR IG 10 9 8 7 6 5 4 3 2 1 UP CLS DWN OPN 15 6 IG ALTB 2 4 5 3 6 GND OPN DOWN CLS UP 24 10 DCTY 26 25 40 CANL CANH BLK WIRE BLU WIRE BRN WIRE BZR CAN I/F CANL CANH CANN CANP COMPUTER DATA LINES SYSTEM CERTIFICATION ECU (BEHIND RIGHT SIDE OF DASH) COMBINATION METER COMPUTER DATA LINES SYSTEM DATA DOOR 1 FUSE DOOR CONTROL RECEIVER (IN LEFT "D" PILLAR) DRIVE IC ECU- IG 1 FUSE ECU-ACC FUSE ENGINE COMPT) ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG+ PNK WIRE INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) J/C KEY LOCK KEY UNLOCK LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LEFT FRONT DOOR LOCK MOTOR (IN DRIVER'S DOOR) MAIN BODY ECU (BEHIND LEFT SIDE OF DASH) MASTER IND MICRO COMPUTER ORG/ WIRE PNK WIRE RED WIRE ROOF CONSOLE BOX ASSEMBLY RSSI S/ROOF FUSE SLIDING ROOF CONTROL ECU (ON FRONT OF SLIDING ROOF) SUPPLY CIRCUIT POWER VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT SIDE OF YEL WIRE

15 16 10 1 CANN CANP COMPUTER DATA LINES SYSTEM PNK WIRE 5 3 2 1 +B PRG RDA GND ALT FUSE ALTB BECU AUTO LED PNK WIRE BLK WIRE BLU WIRE BRN WIRE BZR DCTY DOOR 1 FUSE DOOR 2 FUSE DOOR CONTROL RECEIVER (W/O SMART KEY SYSTEM) (IN LEFT "D" PILLAR) ECU-B FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INSTRUMENT PANEL J/B (BEHIND LEFT END OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH (IN LEFT "B" PILLAR) LEFT FRONT DOOR LOCK MOTOR ASSEMBLY (REAR OF LEFT FRONT DOOR) LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (IN LEFT FRONT DOOR) LEFT REAR DOOR WINDOW REGULATOR SUB ASSEMBLY LEFT REAR WINDOW REGULATOR SWITCH ASSEMBLY LOCK LT BLU WIRE LT GRN WIRE MAIN BODY ECU (ON INSTRUMENT PANEL J/B) ORG/ WIRE PNK LED WIRE PNK LIN WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PRG RDA PWR RELAY RED WIRE RH RR LH RR POWER DOOR DOOR FUSE FUSE FUSE RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (IN FRONT PASSENGER'S DOOR) RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR DOOR WINDOW REGULATOR SUB ASSEMBLY RIGHT REAR WINDOW REGULATOR SWITCH ASSEMBLY SIG PWS UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER YEL WIRE

15 16 10 1 CANN CANP ALT FUSE AUTO LED PNK WIRE BLK WIRE BLU WIRE BRN WIRE COMPT) COMPUTER DATA LINES SYSTEM DCTY DOOR 1 FUSE DOOR 2 FUSE ENGINE ROOM J/B (LEFT SIDE OF ENGINE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B 2 (LEFT SIDE OF ENGINE COMPT) HOT IN ACC OR ON HOT IN ON OR START IG PWS INSTRUMENT PANEL J/B (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LEFT FRONT DOOR LOCK MOTOR (IN DRIVER'S DOOR) LEFT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (IN DRIVER'S DOOR) LEFT REAR DOOR WINDOW REGULATOR SUB ASSEMBLY LEFT REAR WINDOW REGULATOR SWITCH ASSEMBLY LOCK LT BLU WIRE LT GRN WIRE MAIN BODY ECU (BEHIND LEFT SIDE OF DASH) ORG/ WIRE PNK LED WIRE PNK LIN WIRE PNK WIRE POWER POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY PWR RELAY RED WIRE RH RR LH RR FUSE DOOR DOOR FUSE FUSE RIGHT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY (IN FRONT PASSENGER'S DOOR) RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR DOOR WINDOW REGULATOR SUB ASSEMBLY RIGHT REAR WINDOW REGULATOR SWITCH ASSEMBLY UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 PKB IG SPD ANT ATX- BLK WIRE BLU WIRE BRN WIRE CB+ CGND CV+ ENGINE BK/UP LP ROOM RELAY R/B 2 (LEFT SIDE OF ENGINE COMPT) EXCEPT HYBRID GAUGE 1 FUSE GPS ANTENNA GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (EXCEPT HYBRID: IVO+ IVO- PNK WIRE LT GRN WIRE MAIN ANTENNA MIC - MICROPHONE AMPLIFIER (CENTER FRONT OF HEADLINER) MODE MUTE R+ L+ SLD NAVIGATION RECEIVER ASSEMBLY NCA WIRE OFF HOOK ON HOOK ORG/ WIRE PARK/ NEUTRAL PNK MACC SGND MIC+ MIC- CGND V+ V- CA+ WIRE PNK WIRE POSITION SWITCH (ON TRANS- MISSION) R- L- GND RADIO 1 FUSE RADIO 2 FUSE RED WIRE REV RIGHT LEFT STEERING SWITCH STEERING SWITCH SEEK SPIRAL CABLE ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY (IF EQUIPPED) SUB ANTENNA SWG TELEVISION CAMERA ASSEMBLY (CENTER OF BACK DOOR) TSW VIO WIRE VOICE VOL (-) WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 +B FR+ RL+ RR- 1 2 3 4 5 6 7 8 9 10 11 12 CSLD CDR+ CDR- CDL+ CDL- MUTE 1 2 3 4 5 6 7 8 9 10 11 12 FL- FL+ FR- WFR+ WFL+ GND PNK WIRE 1 2 3 4 5 6 7 8 VAR+ VAL+ VA- 1 2 3 4 5 6 VV+ VAR+ VAL+ VV- VA- ADPG ALO ARO ASGN AUXG AUXL AUXO AUXR BLK WIRE BLU WIRE BRN WIRE FR+ WFR- FR- FL- FL+ RL- RR+ GRN WIRE GRY WIRE INSTRUMENT CLUSTER SYSTEM INT+ INT- PNK WIRE LMUT LT BLU WIRE LT GRN WIRE NAVIGATION RECEIVER ASSEMBLY NCA WIRE ORG/ WIRE PNK VV+ VV- SG ADPG WIRE PNK WFL- WIRE PNK WIRE RED WIRE STEREO COMPONENT AMPLIFIER ASSEMBLY (BEHIND LEFT QUARTERPANEL) STEREO JACK ADAPTER ASSEMBLY 1 TELEVISION DISPLAY ASSEMBLY (W/ REAR SEAT ENTERTAINMENT SYSTEM) TX+ TX- SLD R+ R- L+ L- MUTE TXM- TXM+ VIDEO ADAPTER TERMINAL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B MGND MCVD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 MIC- MIC+ TSW- AGND ALO ARI ASGN ALI AGND AUXI ARO ASGN ATX- AUXO BLK WIRE BLU WIRE BRN WIRE CRT FUSE ENGINE CONTROL MODULE (ECM) (EXCEPT HYBRID: BEHIND RIGHT SIDE OF DASH) EXCEPT HYBRID GAUGE 1 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IVO+ IVO- PNK WIRE LEFT STEERING SWITCH LT GRN WIRE MAIN ANTENNA MIC - MICROPHONE AMPLIFIER ASSEMBLY (CENTER FRONT OF HEADLINER) MODE MUTE R+ L+ SLD NCA WIRE OFF HOOK ON HOOK ORG/ WIRE PARK/ NEUTRAL POSITION SWITCH (EXCEPT HYBRID: ON TRANSMISSION) PNK WIRE R- L- GND RADIO RECEIVER ASSEMBLY RED WIRE RIGHT STEERING SWITCH SEEK SPIRAL CABLE ASSEMBLY (IN STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY (IF EQUIPPED) STEREO JACK ADAPTER ASSEMBLY 1 SUB ANTENNA SWG VIO WIRE VOICE VOL (-) WHT WIRE WHT/BLK WIRE YEL WIRE