Toyota Sienna II (2003-2005) ig (at right kick panel) Wiring diagrams

10 8 27 9 7 PNK WIRE 4 5 6 7 8 9 10 11 12 PNK WIRE AUTOMATIC A/C MANUAL A/C BL (AT RIGHT "C" PILLAR) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BUZZER COLUMN) DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) EA (AT RIGHT SIDE OF ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRN/ORG WIRE GRN/RED WIRE GRY/RED WIRE HOT AT ALL TIMES ENGINE ROOM J/B ECU-B FUSE (ON LEFT SIDE OF ENGINE COMPT) IE (AT LEFT KICK PANEL) IG (AT RIGHT KICK PANEL) J/C 1 (AT LEFT SIDE OF ENGINE COMPT) J/C 17 (BEHIND UPPER LEFT SIDE OF DASH) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 28 (BEHIND RIGHT SIDE OF DASH) J/C 3, 4 (BEHIND LEFT END OF DASH) J/C 31, 32 (BEHIND RIGHT SIDE OF DASH) J/C 42 (FORWARD OF RIGHT WHEELWELL) J/C 5, 6 (BEHIND LEFT END OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) LT GRN/BLK WIRE LT GRN/RED WIRE PARKING BRAKE SWITCH (ON PARKING BRAKE LEVER) PNK/BLU WIRE R/B 5 (IN ENGINE ROOM J/B) RED WIRE RED/BLK WIRE RED/BLU WIRE SIL STEERING SENSOR (INSIDE STEERING TIRE PRESSURE WARNING STANDARDIZATION SWITCH (ON LEFT SIDE OF DASH) TRAC OFF SWITCH TRC+ ENG+ NEO TRC- ENG- PNK WIRE VIO WIRE VIO/RED WIRE VIO/YEL WIRE VSC FAIL RELAY VSC MTR RELAY VSC WARNING BUZZER (BEHIND LEFT SIDE OF DASH) W/ DYNAMIC LASER CRUISE CONTROL W/O DYNAMIC LASER CRUISE CONTROL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WSFE YAW RATE SENSOR (UNDER RIGHT FRONT SEAT) YEL WIRE YEL/GRN WIRE YEL/RED WIRE

4 3 2 1 VM +B SI GND A/C AMBIENT TEMPERATURE SENSOR (ON RIGHT FRONT OF ENGINE COMPT) A/C EVAPORATOR TEMPERATURE SENSOR (FRONT) (BEHIND RIGHT SIDE OF DASH) A/C MAGNETIC CLUTCH (AT LEFT FRONT OF ENGINE) A/C ROOM TEMPERATURE SENSOR (AT LEFT CENTER OF DASH) AIR MIX CONTROL SERVO MOTOR (DRIVER SIDE) (BEHIND LEFT CENTER OF DASH) AIR VENT MODE CONTROL SERVO MOTOR (FRONT) (BEHIND LEFT CENTER OF DASH) BLK WIRE BLK/BLU WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE ED (AT LEFT SIDE OF ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (ON RIGHT FRONT SIDE OF ENGINE) FAN FUSE FAN RELAY R/B 3 (IN ENGINE ROOM J/B) FRONT BLOWER MOTOR (BEHIND RIGHT SIDE OF DASH) FRONT BLOWER MOTOR CONTROLLER FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, ENGINE ROOM J/B) HTR FUSE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE HOT AT ALL TIMES HTR RELAY IG (AT RIGHT KICK PANEL) J/C 7, 8 (BEHIND LEFT END OF DASH) LT GRN WIRE MG CLT RELAY ORG/ WIRE PNK/BLK WIRE PNK/BLU WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE YEL/PNK WIRE

2 3 DOOR BLK WIRE BLU WIRE DOME CUT RELAY (BEHIND LEFT SIDE OF DASH) DOOR GRN WIRE IG (AT RIGHT KICK PANEL) IGNITION KEY CYLINDER LIGHT INTERIOR LIGHT SWITCH J/C 11, 12 (BEHIND LEFT END OF DASH) J/C 16 (BEHIND LEFT END OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 31, 32 (BEHIND RIGHT SIDE OF DASH) J/C 37 (FORWARD OF LEFT REAR WHEELWELL) LEFT INTERIOR LIGHT 1 LEFT INTERIOR LIGHT 2 LEFT SLIDE DOOR COURTESY LIGHT LEFT VANITY LIGHT LT GRN WIRE LUGGAGE COMPARTMENT LIGHT OFF ON DOOR PERSONAL LIGHT RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RIGHT INTERIOR LIGHT 1 RIGHT INTERIOR LIGHT 2 RIGHT SLIDE DOOR COURTESY LIGHT RIGHT VANITY LIGHT W/ IMMOBILIZER SYSTEM W/O IMMOBILIZER SYSTEM WHT WIRE WHT/BLK WIRE

A/C CONTROL ASSEMBLY AUTOMATIC A/C MANUAL A/C BLK WIRE BLK/WHT WIRE BM (AT LEFT REAR QUARTERPANEL) DASH) DEF FUSE DEFOG RELAY DRIVER SIDE J/B (BEHIND DASH, LEFT EA (AT RIGHT SIDE OF ENGINE COMPT) ED (AT LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FR DEF FUSE FRONT WINDOW DEICER FRONT WINDOW DEICER RELAY (BEHIND LEFT SIDE OF DASH) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT, INSIDE ENGINE ROOM J/B) GRN WIRE HOT AT ALL TIMES HOT IN ON OR START HTR FUSE IE (AT LEFT KICK PANEL) IG (AT RIGHT KICK PANEL) INT LT J/C 1 (AT LEFT SIDE OF ENGINE COMPT) J/C 18 (BEHIND UPPER LEFT SIDE OF J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 3, 4 (BEHIND LEFT END OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) MIR HTR FUSE OF STEERING COLUMN) RDSW REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER SWITCH RED/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

BLK/ORG WIRE BODY TRLY ECU (BEHIND LEFT SIDE TAIL HAZ OF DASH) BRN WIRE COMBI- NATION SWITCH COMBINATION METER COMBINATION SWITCH DASH, LEFT OF STEERING COLUMN) DRIVER SIDE J/B (BEHIND ED (AT LEFT SIDE OF ENGINE COMPARTMENT) EHW END OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) HAZ FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/YEL WIRE HAZARD SWITCH HEAD HOT AT ALL TIMES IE (AT LEFT KICK PANEL) IF (BEHIND LOWER CENTER OF DASH) IG (AT RIGHT KICK PANEL) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 27 (BEHIND RIGHT SIDE OF DASH) J/C 3, 4 (BEHIND LEFT LEFT PARKING/ TURN SIGNAL LIGHT PARK TURN LEFT SIDE MARKER LIGHT LEFT TURN IND PARK RED WIRE RIGHT PARKING/ TURN SIGNAL LIGHT TURN RIGHT SIDE MARKER LIGHT RIGHT TURN IND TAIL FUSE TAIL OFF TAIL RELAY TURN SIGNAL FLASHER WHT WIRE WHT/BLK WIRE

1 10 2 SH HCTY BZR 12 11 14 16 8 7 4 RDA PRG DCTY RCTY 24 2 21 1 IND HAZ KSW TR+ 3 25 23 4 27 5 DBSU BCTY PCTY BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/RED WIRE BUZZER COMBINATION METER DOOR 2 FUSE DOOR IND DOOR LOCK CONTROL RECEIVER (BEHIND UPPER CENTER OF DASH) DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-ACC FUSE ECU-B FUSE ECU-IG FUSE ENGINE HOOD COURTESY SWITCH (ON FRONT OF ENGINE COMPT) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE HORN HORNS SYSTEM HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IE (AT LEFT KICK PANEL) IF (BEHIND LOWER CENTER OF DASH) IG (AT RIGHT KICK PANEL) J/C 1 (AT LEFT SIDE OF ENGINE COMPT) J/C 11, 12 (BEHIND LEFT END OF DASH) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 3, 4 (BEHIND LEFT END OF DASH) KEYLESS BUZZER (BEHIND LEFT FRONT CORNER LAMP) LCTY LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LEFT FRONT DOOR LOCK CONTROL SWITCH LEFT SLIDE DOOR COURTESY SWITCH LOCK LSWD ACTD LSWL LSWP LSWR LT GRN WIRE ORG/ WIRE PNK/BLU WIRE RDA PRG RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR LOCK CONTROL SWITCH THEFT DETERRENT HORN (ON RIGHT REAR OF ENGINE COMPT) TURN EHW SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) UNLOCK UNLOCK WARNING SWITCH (ON UPPER STEERING COLUMN) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

BACK DOOR LOCK ASSEMBLY (W/O POWER BACK DOOR OPENER SWITCH (W/O POWER BACK DOOR) (AT RIGHT REAR CORNER OF VEHICLE) BACK DOOR) (AT LOWER LEFT CENTER OF BACK DOOR) BH (AT LEFT "B" PILLAR) BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BM (AT LEFT REAR QUARTERPANEL) BRN/RED WIRE CTYO GRN/BLK WIRE GRN/WHT WIRE IG (AT RIGHT KICK PANEL) J/C 13, 14 (BEHIND LEFT END OF DASH) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 25, 26 (BEHIND UPPER RIGHT SIDE OF DASH) J/C 33, 34 (BEHIND RIGHT SIDE OF DASH) J/C 35, 36 (BEHIND RIGHT SIDE OF DASH) J/C 38 (BEHIND LEFT REAR QUARTERPANEL) J/C 41 (IN BACK DOOR) J/C 42 (FORWARD OF RIGHT WHEELWELL) JC-20 LEFT SLIDE DOOR DETECTION SWITCH LT GRN WIRE OF RIGHT SLIDING DOOR) RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (AT RIGHT "B" PILLAR) RIGHT SLIDE DOOR ATTACHMENT CONTROL (AT CENTER RIGHT SLIDE DOOR CONTROL MOTOR RIGHT SLIDE DOOR COURTESY SWITCH RIGHT SLIDE DOOR DETECTION SWITCH SECURITY INDICATOR LIGHT W/ POWER SLIDE DOOR W/O POWER SLIDE DOOR WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

3 4 W/ POWER SLIDE DOOR W/O POWER SLIDE DOOR ASSEMBLY BACK DOOR LOCK ASSEMBLY BACK DOOR OPENER SWITCH BH (AT LEFT "B" PILLAR) BLK WIRE BLOWER MOTOR CONTROLLER (FRONT) BLOWER RESISTOR BLOWER SWITCH BM (AT LEFT REAR QUARTERPANEL) CIGARETTE LIGHTER COMBINATION METER CONTROL MIRROR DATA LINK CONNECTOR 3 DOME CUT RELAY DOOR LOCK CONTROL RECEIVER DRIVER'S SEAT HEATER SWITCH FRONT DOOR) FRONT PASSENGER'S SEAT HEATER SWITCH FUEL PUMP, FUEL SENDER POWER OUTLET (REAR) HAZARD SWITCH REAR WINDOW DEFOGGER SWITCH HEADLIGHT BEAM LEVEL CONTROL SWITCH IG (AT RIGHT KICK PANEL) INTERIOR LIGHT) INVERTER RELAY J/C 16 (BEHIND LEFT END OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 38 (BEHIND LEFT J/C 41 (IN BACK DOOR) J/C 44 (W/ POWER SEAT) (UNDER LEFT FRONT SEAT) LEFT BUCKLE SWITCH LEFT BUCKLE SWITCH, SEAT POSITION SENSOR LEFT LICENSE PLATE LIGHT LEFT POWER SLIDE DOOR CONTROL SWITCH LEFT POWER SLIDE DOOR ECU LEFT REAR COMBINATION LIGHT LEFT SEAT HEATER ECU LEFT SLIDE DOOR ATTACHMENT CONTROL MOTOR, DOOR UNLOCK DETECTION SWITCH POWER BACK DOOR ECU FUEL LID COURTESY POWER OUTLET (FRONT) POWER SEAT CONTROL SWITCH REAR QUARTERPANEL) REAR WINDOW DEFOGGER REMOTE CONTROL MIRROR SWITCH RIGHT FRONT DOOR LOCK RIGHT FRONT DOOR LOCK CONTROL SWITCH RIGHT LICENSE PLATE LIGHT HIGH MOUNTED STOP LIGHT RIGHT MIRROR HEATER, REMOTE RIGHT REAR COMBINATION LIGHT SECURITY INDICATOR LIGHT, MAIN SWITCH STEERING SENSOR SWITCH VOLTAGE INVERTER W/ AUTOMATIC A/C W/ MANUAL A/C W/ POWER SLIDE DOOR W/O POWER SLIDE DOOR WHT WIRE WHT/BLK WIRE

26 27 IMO IMI AGND BLK WIRE BLK/ORG WIRE BLU WIRE BLU/WHT WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) BRN/RED WIRE BRN/WHT WIRE CODE CTY DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DRIVER SIDE J/B EFII EFIO ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) HOT AT ALL TIMES ENGINE ROOM ECU-B FUSE J/B (ON LEFT SIDE OF ENGINE COMPT) HOT IN ON OR START IE (AT LEFT KICK PANEL) IG (AT RIGHT KICK PANEL) IGN FUSE IND J/C 11, 12 (BEHIND LEFT END OF DASH) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH RED/YEL WIRE SECURITY INDICATOR LIGHT (W/ THEFT DETERRENT SYSTEM) TRANSPONDER KEY AMPLIFIER (INSIDE TOP OF STEERING COLUMN) TRANSPONDER KEY COMPUTER (BEHIND UPPER CENTER OF DASH) TXCT UNLOCK WARNING SWITCH (ON UPPER STEERING COLUMN) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

BLK WIRE BLU WIRE DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-ACC FUSE ELECTROCHROMIC CIRCUIT DEFOGGER SYSTEM GRN WIRE GRY WIRE HOT IN ACC OR ON IG (AT RIGHT KICK PANEL) JUNCTION CONNECTOR 18 (BEHIND UPPER LEFT SIDE OF DASH) JUNCTION CONNECTOR 20 (BEHIND UPPER LEFT SIDE OF DASH) LEFT REMOTE CONTROL MIRROR (AT LEFT FRONT DOOR MIRROR) LT LT OPERATION SWITCH PNK WIRE RED WIRE REMOTE CONTROL MIRROR SWITCH RIGHT LEFT RIGHT REMOTE CONTROL MIRROR (AT RIGHT FRONT DOOR MIRROR) SELECT SWITCH RIGHT LEFT UP DOWN WHT WIRE YEL WIRE