Toyota Sienna II facelift (2005-2010) j/c 37 (forward of left rear wheelwell) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 SH BZR ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS BLK WIRE BLU WIRE BLU/BLK WIRE BODY ECU (BEHIND LEFT SIDE OF DASH) DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DOOR LOCKS SYSTEM EXTERIOR LIGHTS SYSTEM MIRRORS SYSTEM DOOR LOCKS, WARNING SYSTEMS DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) GATEWAY ECU (LEFT SIDE OF DASH) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRY WIRE HEADLIGHTS SYSTEM J/C 13, 14 (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 35, 36 (BEHIND RIGHT SIDE OF DASH) J/C 37 (FORWARD OF LEFT REAR WHEELWELL) J/C 44, 45 (UNDER LEFT FRONT SEAT) KSW FFOG HEAD IND LEFT POWER SLIDE DOOR ECU (IN LEFT SLIDING DOOR) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MIRB MIRS MIRRORS SYSTEM ORG/ WIRE PNK/BLU WIRE POSITION CONTROL ECU, SWITCH (W/ MEMORY) (UNDER LEFT SIDE OF DRIVER'S SEAT) POWER BACK DOOR ECU (BEHIND LEFT REAR QUARTERPANEL) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT POWER SLIDE DOOR ECU (IN RIGHT SLIDING DOOR) SIL TAIL VIO WIRE WHT WIRE

16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BAT WFSE CANL TC TS 3 2 CANH CANL 5 4 3 2 MPX- MPX+ 8 9 CANH CANL 9 10 CANL CANH A/C CONTROL ASSEMBLY AIR BAG SENSOR ASSEMBLY (BELOW CENTER OF DASH) BLK WIRE BLK/ORG WIRE BLU WIRE BODY ECU BRN WIRE COMBINATION METER D/G DATA LINK CONNECTOR 3 (BELOW LEFT SIDE OF DASH) DIA DISTANCE CONTROL ECU DOOR ECU DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) EB (AT FRONT OF ENGINE) ECU W/ ACTUATOR ENGINE COMPT) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) GATEWAY ECU (LEFT SIDE OF DASH) GRY/RED WIRE HOT AT ALL TIMES DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) OBD FUSE J/C 13, 14 (BEHIND LEFT END OF DASH) 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 19, 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 31, 32 (BEHIND RIGHT SIDE OF DASH) J/C 33, 34 (BEHIND RIGHT SIDE OF DASH) J/C 35, 36 (BEHIND RIGHT SIDE OF DASH) J/C 37 (FORWARD OF LEFT REAR WHEELWELL) J/C 44, 45 (UNDER LEFT FRONT SEAT) J/C 48 J/C 49 J/C 5, 6 (BEHIND LEFT END OF DASH) J/C 7, 8 (BEHIND LEFT END OF DASH) LEFT OUTER MIRROR CONTROL ECU (W/ MEMORY) (IN LEFT FRONT DOOR) MANUAL A/C AUTOMATIC A/C OCCUPANT CLASSIFICATION ECU (UNDER FRONT PASSENGER'S SEAT) OF DASH) PNK/BLK WIRE POSITION CONTROL ECU, SWITCH (W/ MEMORY) (UNDER LEFT SIDE OF DRIVER'S SEAT) RED WIRE RED/BLU WIRE RED/GRN WIRE RIGHT OUTER MIRROR CONTROL ECU (W/ MEMORY) (IN RIGHT FRONT DOOR) RIGHT POWER SLIDE DOOR ECU (IN RIGHT SLIDING DOOR) SIL SIL CANH SG CG SKID CONTROL STEERING SENSOR TIRE PRESSURE TRANSPONDER KEY COMPUTER (BEHIND UPPER CENTER OF DASH) VIO WIRE VIO/RED WIRE W/ VSC W/O VSC WARNING ECU WFSE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YAW RATE SENSOR (W/ VSC) (UNDER RIGHT FRONT SEAT) YEL/GRN WIRE

1 2 3 5 GND RDA PRG +B 12 11 16 14 RDA PRG RCTY DCTY 9 21 RCUT BLK WIRE BLK/RED WIRE BLU WIRE BODY ECU BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DOME FUSE DOOR INDICATOR 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 ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IE (AT LEFT KICK PANEL) IF (BEHIND MICRO LOWER COMPUTER CENTER OF DASH) J/C 11, 12 (BEHIND LEFT END OF DASH) J/C 13, 14 (BEHIND LEFT END OF DASH) J/C 15 (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 35, 36 (BEHIND RIGHT SIDE OF DASH) J/C 37 (FORWARD OF LEFT REAR WHEELWELL) J/C 41 (IN BACK DOOR) J/C 7, 8 (BEHIND LEFT END OF DASH) LCTY DCYL LEFT FRONT DOOR COURTESY LIGHT (W/ MEMORY) LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LEFT OUTER MIRROR CONTROL ECU LEFT OUTER REAR VIEW MIRROR (W/ MEMORY) LEFT POWER REAR 2 SEAT SWITCH (W/ POWER REAR 2 SEAT W/ STOWING FUNCTION) LEFT SLIDE DOOR COURTESY SWITCH LP CYL CTYB PCTY PCYL PNK/BLU WIRE POWER BACK DOOR ECU (BEHIND LEFT REAR QUARTERPANEL) CTYO POWER SUPPLY CIRCUIT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY LIGHT (W/O MEMORY) RIGHT FRONT DOOR COURTESY SWITCH (AT RIGHT "B" PILLAR) RIGHT POWER REAR 2 SEAT SWITCH (W/ POWER REAR 2 SEAT W/ STOWING FUNCTION) RIGHT SLIDE DOOR COURTESY SWITCH STOP FUSE VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

2 3 DOOR BLK WIRE BLK/RED WIRE BLU WIRE CTYB CYL 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 20 (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/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR COURTESY LIGHT (W/ MEMORY) RIGHT INTERIOR LIGHT 1 RIGHT INTERIOR LIGHT 2 RIGHT OUTER MIRROR CONTROL ECU RIGHT OUTER REAR VIEW MIRROR (W/ MEMORY) RIGHT SLIDE DOOR COURTESY LIGHT RIGHT VANITY LIGHT W/ IMMOBILIZER SYSTEM W/ MEMORY W/O IMMOBILIZER SYSTEM WHT WIRE WHT/BLK WIRE

BLK/ WHT WIRE BLK/RED WIRE BRK RELAY COLUMN) CRUISE CONTROL) (IN ENGINE ROOM J/B) DOOR DRIVER SIDE J/B ECU-IG FUSE GAUGE 1 FUSE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE HIGH MOUNTED STOP LIGHT HOT AT ALL TIMES HOT IN ON OR START J/C 15 (BEHIND LEFT END OF DASH) J/C 2 (AT LEFT SIDE OF ENGINE COMPT) J/C 31, 32 (BEHIND RIGHT SIDE OF DASH) J/C 37 (FORWARD OF LEFT REAR WHEELWELL) J/C 38 (BEHIND LEFT REAR QUARTERPANEL) J/C 39 (IN BACK J/C 41 (IN BACK DOOR) LEFT LICENSE PLATE LIGHT LEFT REAR COMBINATION LIGHT R/B 6 (W/ DYNAMIC LASER RED WIRE RIGHT LICENSE PLATE LIGHT RIGHT REAR COMBINATION SKID CONTROL ECU W/ ACTUATOR (AT LEFT REAR OF ENGINE COMPT) STOP FUSE STOP LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) STOP TAIL STOP TAIL TURN TAIL TURN TAIL LIGHT W/ DYNAMIC LASER CRUISE CONTROL W/O DYNAMIC LASER CRUISE CONTROL WHT WIRE WHT/ BLK WIRE WHT/BLK WIRE WHT/RED WIRE

BACK DOOR LOCK ASSEMBLY BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BM (AT LEFT REAR QUARTERPANEL) BRN WIRE BRN/RED WIRE BUZZER COMBINATION METER CTYO DOOR IND DRIVE IC GRN/WHT WIRE IF (BEHIND LOWER CENTER OF DASH) 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 37 (FORWARD OF LEFT REAR WHEELWELL) J/C 41 (IN BACK DOOR) J/C 42 (FORWARD OF RIGHT WHEELWELL) J/C 9, 10 (BEHIND LEFT END OF DASH) LEFT SLIDE DOOR DETECTION SWITCH LT GRN WIRE MICRO COMPUTER POWER BACK DOOR ECU (W/ POWER BACK DOOR) (BEHIND LEFT REAR QUARTERPANEL) POWER SUPPLY CIRCUIT RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (AT RIGHT "B" PILLAR) RIGHT SLIDE DOOR ATTACHMENT CONTROL RIGHT SLIDE DOOR CONTROL MOTOR RIGHT SLIDE DOOR COURTESY SWITCH RIGHT SLIDE DOOR DETECTION SWITCH SECURITY IND W/ POWER SLIDE DOOR W/O POWER SLIDE DOOR WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

BACK DOOR LOCK ASSEMBLY BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BM (AT LEFT REAR QUARTERPANEL) BRN WIRE BRN/RED WIRE BUZZER COMBINATION METER CTYO DOOR IND DRIVE IC GRN/WHT WIRE IF (BEHIND LOWER CENTER OF DASH) 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 37 (FORWARD OF LEFT REAR WHEELWELL) J/C 41 (IN BACK DOOR) J/C 42 (FORWARD OF RIGHT WHEELWELL) J/C 9, 10 (BEHIND LEFT END OF DASH) LEFT SLIDE DOOR DETECTION SWITCH LT GRN WIRE MICRO COMPUTER POWER BACK DOOR ECU (W/ POWER BACK DOOR) (BEHIND LEFT REAR QUARTERPANEL) POWER SUPPLY CIRCUIT RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (AT RIGHT "B" PILLAR) RIGHT SLIDE DOOR ATTACHMENT CONTROL RIGHT SLIDE DOOR CONTROL MOTOR RIGHT SLIDE DOOR COURTESY SWITCH RIGHT SLIDE DOOR DETECTION SWITCH SECURITY IND W/ POWER SLIDE DOOR W/O POWER SLIDE DOOR WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

1 2 3 4 5 6 7 8 BD+ 2 25 21 PBDS BCTY 21 2 KSW HAZ BACK DOOR LOCK ASSEMBLY (AT LOWER LEFT CENTER OF BACK DOOR) BACK DOOR OPENER SWITCH (AT RIGHT REAR CORNER OF VEHICLE) BD- CTYO BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BM (AT LEFT REAR QUARTERPANEL) BODY ECU (BEHIND LEFT SIDE OF DASH) BRN WIRE BRN/YEL WIRE BUZZER BZR CL- CL+ GND PNK WIRE COMPUTER DATA LINES SYSTEM DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) DSG DSV ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK BLOCK (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE HATCH DOOR HOT AT ALL TIMES HOT IN ON OR START INSIDE ENGINE ROOM J/B) J/C 11, 12 (BEHIND LEFT END OF DASH) J/C 13, 14 (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) J/C 37 (FORWARD OF LEFT REAR WHEELWELL) J/C 40 (IN BACK DOOR) J/C 41 (IN BACK DOOR) KEYLESS BUZZER (BEHIND LEFT FRONT CORNER LAMP) LEFT POWER BACK DOOR TOUCH SENSOR (AT LEFT SIDE OF BACK DOOR) LT GRN WIRE MSE MSW HAF FUL IG ECUB DC- DC+ ORG/ WIRE OSL OSE OSR PBD FUSE PNK WIRE POS POWER BACK DOOR DRIVE UNIT POWER BACK DOOR ECU (BEHIND LEFT REAR QUARTERPANEL) POWER BACK DOOR MAIN SWITCH POWER BACK DOOR WARNING BUZZER (AT LOWER RIGHT SIDE OF BACK DOOR) RED WIRE RED/BLU WIRE RIGHT POWER BACK DOOR TOUCH SENSOR (AT RIGHT SIDE OF BACK DOOR) SATELLITE SWITCH TURN SIGNAL FLASHER (BEHIND LEFT SIDE OF DASH) EHW VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 SD+ BI (AT RIGHT "B" PILLAR) BK (IN RIGHT SLIDING DOOR) BL (AT RIGHT "C" PILLAR) BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN/WHT WIRE BUZZER COMPUTER DATA LINES SYSTEM CPSW DSG DSV ECUB DC- DC+ FULL GRN WIRE GRN/WHT WIRE GRY/BLK WIRE HANDLE SWITCH INITIAL POS SW J/C 13, 14 (BEHIND LEFT END OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 20 (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 37 (FORWARD OF LEFT REAR WHEELWELL) J/C 42 (FORWARD OF RIGHT WHEELWELL) OF RIGHT SLIDING DOOR) OSG OS PAWL POS SW PNK PNK WIRE PNK WIRE PNK/BLK WIRE POL POS POWER SLIDE DOOR MAIN SWITCH RACT CL- CL+ GND RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT POWER SLIDE DOOR CONTROL MOTOR, CLUTCH (IN RIGHT SLIDING DOOR) RIGHT POWER SLIDE DOOR CONTROL SWITCH RIGHT POWER SLIDE DOOR HANDLE SWITCH RIGHT POWER SLIDE DOOR LOCK ASSEMBLY (AT REAR OF RIGHT SLIDING DOOR) RIGHT POWER SLIDE DOOR MOTOR RIGHT POWER SLIDE DOOR TOUCH SENSOR (IN RIGHT SLIDING DOOR) RIGHT POWER SLIDE DOOR WARNING BUZZER (AT LOWER CENTER RIGHT RELEASE ACTUATOR RIGHT SLIDE DOOR ATTACHMENT CONTROL (AT CENTER OF RIGHT SLIDING DOOR) RIGHT SLIDE DOOR CONTROL MOTOR RIGHT SLIDE DOOR DETECTION SWITCH S/D SECO VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

BACK DOOR LOCK ASSEMBLY (AT LOWER LEFT CENTER OF BACK DOOR) BACK DOOR OPENER SWITCH (AT RIGHT REAR CORNER OF VEHICLE) BLU/BLK WIRE BODY ECU DRIVER SIDE J/B ECU-ACC FUSE ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IE (AT LEFT KICK PANEL) IG BCTY J/C 13, 14 (BEHIND LEFT END OF DASH) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 37 (FORWARD OF LEFT REAR WHEELWELL) J/C 41 (IN BACK DOOR) J/C 9, 10 (BEHIND LEFT END OF DASH) STEERING COLUMN) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE