Toyota Sienna II facelift (2005-2010) body ecu Wiring diagrams

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

A/C CONTROL ASSEMBLY ACCESSORY SATELLITE SWITCH METER AIR BAG SENSOR ASSEMBLY AUTOMATIC A/C AUTOMATIC A/C MANUAL A/C RIGHT VANITY LIGHT BLK WIRE BODY ECU CLEARANCE SONAR ECU COMBINATION SWITCH IE DRIVER (AT LEFT SIDE J/B KICK PANEL) (BEHIND DASH, LEFT OF STEERING COLUMN) INNER MIRROR J/C 18 (BEHIND UPPER KEY INTERLOCK SOLENOID UNLOCK WARNING SWITCH LEFT CONTROL OUTER MIRROR ECU LEFT FRONT DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) LEFT MIRROR HEATER, REMOTE CONTROL MIRROR LEFT OUTER REAR VIEW MIRROR LEFT VANITY PERSONAL LIGHT LIGHT MANUAL A/C PWR RELAY REAR A/C CONTROL SWITCH RED WIRE RELAY RELAY SEAT MEMORY SWITCH SHIFT LOCK CONTROL ECU, TRANSMISSION CONTROL SWITCH TAIL RELAY TIRE PRESSURE WARNING RESET SWITCH TRACTION CONTROL SWITCH TRANSPONDER KEY COMPUTER TURN SIGNAL FLASHER W/ DRIVING POSITION MEMORY W/ MOON- ROOF W/O MOON- ROOF WHT WIRE WHT/BLK WIRE YEL WIRE

AUTO OFF TAIL AUTOMATIC LIGHT CONTROL SENSOR (ON TOP LEFT SIDE OF DASH) BLK/RED WIRE BODY ECU BRN WIRE CLTB CLTB CLTE CLTE CLTS COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DCTY DRIVE IC DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) DRL ECU-ACC FUSE ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT FLASH DIMMER SWITCH FLASH LOW GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE HEAD HEAD LIGHT CONTROL SWITCH OFF HIGH BEAM INDICATOR HEAD IND (USA) 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) 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 (AT LEFT "B" PILLAR) LOW HIGH LT GRN WIRE MICRO COMPUTER ON FOG LIGHT SWITCH ORG/ WIRE PARKING BRAKE SWITCH (ON PARKING BRAKE LEVER) POWER SUPPLY CIRCUIT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SIDE OF ENGINE COMPT) TAIL VIO WIRE WHT/BLK WIRE WHT/BLU WIRE

BLK/RED WIRE BODY ECU BRN WIRE COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DCTY DRIVE IC DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-ACC FUSE ECU-IG FUSE FLASH DIMMER SWITCH FLASH LOW GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE HEAD HEAD LIGHT CONTROL SWITCH OFF HIGH BEAM INDICATOR HEAD IND (USA) HOT IN ACC OR ON HOT IN ON OR START IE (AT LEFT KICK PANEL) IF (BEHIND LOWER CENTER OF DASH) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) LEFT FRONT DOOR COURTESY SWITCH (AT LEFT "B" PILLAR) LOW HIGH MICRO COMPUTER OFF TAIL ON FOG LIGHT SWITCH ORG/ WIRE POWER SUPPLY CIRCUIT RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE TAIL WHT/BLK WIRE WHT/BLU WIRE

33 34 8 CANH CANL SPD BLK WIRE BLK/ORG WIRE BODY ECU CLEARANCE SONAR ECU (BEHIND CENTER OF DASH) SPD COMPUTER DATA LINES SYSTEM DCTY DOOR 2 FUSE DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ENGINE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) GRY WIRE HOT AT ALL TIMES J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 5, 6 (BEHIND LEFT END OF DASH) LCTY LEFT SLIDE DOOR COURTESY SWITCH PARKING BRAKE SWITCH (ON PARKING BRAKE LEVER) PCTY RADIO, PLAYER (6 SPEAKER W/ RSE) SPD SPD RADIO, PLAYER (6 SPEAKER W/O RSE) SPD RADIO, PLAYER SPD W/ DISPLAY (W/ NAVIGATION) RCTY RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR COURTESY SWITCH (AT RIGHT "B" PILLAR) RIGHT SLIDE DOOR COURTESY SWITCH STEREO COMPONENT AMPLIFIER (10 SPEAKER W/O NAVIGATION) TACH VIO/WHT WIRE WHT WIRE

6 SPEAKER 10 SPEAKER 6 SPEAKER W/O RSE A/C CONTROL ASSEMBLY ILL+ A/T SHIFT LEVER ILLUMINATION ACCESSORY METER AUTOMATIC A/C BLK WIRE BLK/RED WIRE BLU WIRE BODY ECU BRN WIRE COMBINATION METER COMBINATION SWITCH DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) EAU SPIRAL CABLE ECU-B FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) EXCEPT 6 SPEAKER W/O RSE FUSE GRN WIRE GRN/BLK WIRE HAZARD SWITCH REAR WINDOW DEFOGGER SWITCH HEADLIGHT BEAM LEVEL CONTROL SWITCH SATELLITE SWITCH HOT AT ALL TIMES HOT IN ON OR START IE (AT LEFT KICK PANEL) IF (BEHIND LOWER CENTER OF DASH) IG (AT RIGHT KICK PANEL) INTERIOR LIGHT SWITCH 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 23 (BEHIND UPPER CENTER OF DASH) J/C 35, 36 (BEHIND RIGHT SIDE OF DASH) J/C 13, 14 (BEHIND LEFT END OF DASH) LEFT POWER SLIDE DOOR CONTROL SWITCH RIGHT POWER SLIDE DOOR CONTROL SWITCH LEFT STEERING PAD SWITCH MAIN SWITCH MANUAL A/C MICRO COMPUTER OFF TAIL HEAD PANEL FUSE POWER BACK DOOR MAIN SWITCH POWER QUARTER WINDOW SWITCH POWER SLIDE DOOR MAIN SWITCH POWER SUPPLY CIRCUIT RADIO, PLAYER RADIO, PLAYER (W/O NAVIGATION) REAR A/C CONTROL SWITCH RED WIRE RIGHT STEERING PAD SWITCH SEAT HEATER SWITCH (DRIVER'S SEAT) SEAT HEATER SWITCH (FRONT PASSENGER'S SEAT) SPIRAL CABLE IL+2 COMBINATION SWITCH TAIL TAIL RELAY TRACTION CONTROL SWITCH (W/VSC) W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL 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 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 DMVR LP BDR BLK/ WHT WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BODY ECU COLUMN) COMPUTER DATA LINES SYSTEM CTYB DVC VSSR CYL HSSR DOWN DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING ECU-B FUSE COMPT) ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START IE (AT LEFT KICK PANEL) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) IG (AT RIGHT KICK PANEL) LEFT LEFT OUTER MIRROR CONTROL ECU (IN LEFT FRONT DOOR) LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MIRB MIRE MIRS ORG/ WIRE P/SEAT FUSE P/W FUSE PNK DMHR DM+R WIRE PNK PNK WIRE PNK WIRE PNK/BLU WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE REMOTE CONTROL MIRROR SWITCH RETRACTION RETURN RIGHT SEAT MEMORY SWITCH SIG CPUB VIO WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

ABS 1 FUSE ABS 2 FUSE AIR CONDITIONING SYSTEM AIR CONDITIONING, DEFOGGER SYSTEMS AIR CONDITIONING, DEFOGGER, COOLING FANS SYSTEMS AIR CONDITIONING, MIRRORS SYSTEMS ALT FUSE ANTI-LOCK BRAKES SYSTEM AUTOMATIC A/C BATTERY BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/ORG WIRE BODY ECU BODY ECU ECU COOLING TRUNK, TAILGATE, FANS, FUEL DOORS AIR SYSTEM CONDITIONING SYSTEMS CRUISE CONTROL SYSTEM DEF FUSE ECU-IG FUSE FROM IGNITION SWITCH (DIAGRAM 2 OF 3) FRONT POWER OUTLET 1 FRONT POWER OUTLET 2 FUSE FUSE BODY ECU GARAGE DOOR OPENER, INTERIOR LIGHTS, INSTRUMENT CLUSTER SYSTEMS GRN WIRE GRN/ORG WIRE GRY WIRE HTR FUSE HTR FUSE WSH FUSE IE (AT LEFT KICK PANEL) IE BH (AT LEFT (AT LEFT KICK "B" PILLAR) PANEL) IG (AT RIGHT KICK PANEL) IGN L-PSD FUSE R-PSD FUSE PBD FUSE FAN FUSE MAIN FUSIBLE LINK MANUAL A/C MEMORY SYSTEMS TO MAIN SWITCH (DIAGRAM 2 OF 3) NAVIGATION, SOUND SYSTEMS PNK WIRE POWER WINDOWS NAVIGATION SYSTEM SYSTEM PWR OUTLET FUSE PWR RELAY R/B 3 (DIAGRAM 3 OF 3) RAD 2 CIG FUSE SFT FUSE FUSE REAR POWER OUTLET RED WIRE RED/BLU WIRE RED/YEL WIRE RELAY RR A/C FUSE RR WIP FUSE S-HTR FUSE SEATS SYSTEM SHIFT INTERLOCK SYSTEMS ST FUSE STARTING/ CHARGING SYSTEM TAIL PANEL FUSE FUSE TAIL RELAY TO ACC RELAY (DIAGRAM 1 OF 3) TO DEFOGGER DRIVER SYSTEM SIDE J/B (DIAGRAM 2 OF 3) TO DRIVER SIDE J/B (DIAGRAM 2 OF 3) TO ENGINE ROOM J/B (DIAGRAM 3 OF 3) TO IGNITION SWITCH (DIAGRAM 2 OF 3) TRUNK, TAILGATE, 128 118 FUEL DOORS SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WIP FUSE WIPER/WASHER SYSTEM YEL WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BODY ECU COURTESY SWITCH (AT RIGHT "B" PILLAR) DCTY DD RLD IG RLU PU DOWN ECU-ACC FUSE ECU-IG FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) HOT AT ALL TIMES ENGINE ROOM J/B ECU-B FUSE (ON LEFT SIDE OF ENGINE COMPT) HOT IN ON OR ACC HOT IN ON OR START IE (AT LEFT KICK PANEL) 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 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) LEFT FRONT DOOR COURTESY LEFT FRONT POWER WINDOW MOTOR (AT CENTER OF LEFT FRONT DOOR) LEFT REAR POWER WINDOW CONTROL SWITCH LEFT REAR POWER WINDOW MOTOR (AT CENTER OF LEFT SLIDING DOOR) LT GRN/BLK WIRE LT GRN/RED WIRE P/W FUSE PCTY PD RRD PLS PNK WIRE POWER RELAY POWER WINDOW MASTER SWITCH PWR FUSE PWS RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT POWER WINDOW CONTROL SWITCH RIGHT FRONT POWER WINDOW MOTOR (AT CENTER OF LEFT FRONT DOOR) RIGHT REAR POWER WINDOW CONTROL SWITCH RIGHT REAR POWER WINDOW MOTOR (AT CENTER OF RIGHT SLIDING DOOR) RRU SGND VC DU SSRB SWITCH (AT LEFT "B" PILLAR) WHT WIRE WHT/BLK WIRE YEL WIRE