Toyota Sienna II facelift (2005-2010) micro computer Wiring diagrams

BEAN IC BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU/WHT WIRE BRN WIRE CIRCUIT PWR SUPPLY COMBINATION METER COMBINATION SWITCH COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE IND DRIVER IC DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) EB (AT FRONT OF ENGINE) GAUGE 1 FUSE GAUGE 2 FUSE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IF (BEHIND LOWER CENTER OF DASH) IGN FUSE J/C 15 (BEHIND LEFT END OF DASH) J/C 18 (BEHIND UPPER LEFT SIDE OF DASH) J/C 19 (BEHIND UPPER J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 47 J/C 48 J/C 5, 6 (BEHIND LEFT END OF DASH) LT GRN/RED WIRE MICRO COMPUTER ON OFF PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) PNK WIRE RED WIRE RED/BLU WIRE STOP FUSE STOP LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

1 2 3 4 5 LGND SGND LRDD LRRD IGB BEAN IC BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLU WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE BUZZER COMBINATION METER COMBINATION SWITCH DIST COMPUTER DATA LINES SYSTEM CRUISE CHECK IND CRUISE IND DISTANCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) DISTANCE CONTROL SWITCH DRIVE IC DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) ECU-IG FUSE GND IGB GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE J/C 15 (BEHIND LEFT END OF DASH) J/C 18 (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 5, 6 (BEHIND LEFT END OF DASH) LASER RADAR SENSOR (BEHIND RIGHT SIDE OF FRONT BUMPER) LRDD LRRD LT GRN/RED WIRE MICRO COMPUTER MODE NORMAL IND ORG/ WIRE PNK WIRE PWR SUPPLY CIRCUIT R/N READY IND RED WIRE RED/BLU WIRE SGND SPEEDOMETER STOP FUSE STOP LIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) VIO WIRE VIO/WHT WIRE WASH WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

BLK/ORG WIRE BLK/RED WIRE BODY TRLY ECU (BEHIND LEFT SIDE TAIL HAZ OF DASH) BRN WIRE CIRCUIT COMBI- NATION SWITCH COMBINATION METER COMBINATION SWITCH COMPT) DRIVE IC DRIVER SIDE J/B (BEHIND DASH, LEFT EA (AT RIGHT SIDE OF ENGINE COMPT) ECU-IB FUSE ED (AT LEFT SIDE OF ENGINE COMPT) EHW GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/RED WIRE GRN/YEL WIRE HAZARD SWITCH HEAD HOT AT ALL TIMES ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE HAZ FUSE HOT IN ON OR START 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 21 (W/ MEMORY) (BEHIND UPPER LEFT CENTER OF DASH) J/C 27 (BEHIND RIGHT SIDE OF DASH) J/C 3, 4 (BEHIND LEFT END OF DASH) LEFT OUTER REAR VIEW MIRROR TURN SIGNAL LIGHT LEFT PARKING/ TURN SIGNAL LIGHT LEFT SIDE MARKER LIGHT LEFT TURN IND MICRO COMPUTER OF STEERING COLUMN) PARK PARK TURN RED WIRE RIGHT OUTER REAR VIEW MIRROR TURN SIGNAL LIGHT RIGHT PARKING/ TURN SIGNAL LIGHT TURN RIGHT SIDE MARKER LIGHT RIGHT TURN IND SUPPLY POWER TAIL FUSE TAIL IND (EXCEPT USA) TAIL OFF TAIL RELAY TURN SIGNAL FLASHER W/ MEMORY W/O MEMORY WHT WIRE WHT/BLK 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

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

+B(DOME) IG+ 12 17 W/ VSC W/O VSC ABS IND. ACCESSORY METER ACTIVE CIRCUIT ANTI-LOCK BRAKES SYSTEM BEAN IC BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BRAKE FLUID LEVEL WARNING SWITCH (ON BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BRN/BLK WIRE BUZZER +B CHARGE IND COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CHECK IND CRUISE IND DOME FUSE DOOR IND DRIVE IC DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) EA (AT RIGHT SIDE OF ENGINE COMPT) ECU-B FUSE ECU-IG FUSE ENGINE ROOM J/B (ON LEFT SIDE OF ENGINE COMPT) FUEL FUEL IND FUEL SENDER (IN FUEL TANK) GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE HEAD IND (USA) TAIL IND (EXCEPT USA) HIGH BEAM IND HOT AT ALL TIMES HOT IN ON OR START HOT W/ TAIL RELAY ENERGIZED IE (AT LEFT KICK PANEL) IF (BEHIND LOWER CENTER OF DASH) IG B+ IG+ LEFT TURN IND J/C 1 (AT LEFT SIDE OF ENGINE COMPT) 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 7, 8 (BEHIND LEFT END OF DASH) J/C 9, 10 (BEHIND LEFT END OF DASH) LCD RADAR CRUISE LCD TOTAL/TRIP COMPUTER MAINT REQD IND MALFUNCTION IND MICRO COMPUTER MOON ROOF CONTROL ECU (AT CENTER FRONT OF ROOF) NORMAL IND OIL PRESSURE IND OIL PRESSURE SWITCH (ON LEFT FRONT OF ENGINE BLOCK) PANEL FUSE POWER SUPPLY CIRCUIT READY IND RED WIRE RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED RHEOSTAT RIGHT TURN IND SEAT BELT IND SECURITY IND SKID CONTROL ECU WITH ACTUATOR (AT LEFT REAR OF ENGINE COMPT) SLIP IND +B SPEEDOMETER SRS IND STARTING/CHARGING SYSTEM TACHOMETER TEMPERATURE TIRE PRESSURE IND TRAC OFF IND UART TX VIO WIRE VIO/WHT WIRE VSC IND WASHER LEVEL IND WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED 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

AUXL AUXR BLK WIRE BLK/RED WIRE BLU WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER COMBINATION SWITCH DRIVER SIDE J/B (BEHIND DASH, LEFT OF STEERING COLUMN) EAU FUSE GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES R/B 3 RSE FUSE (IN ENGINE ROOM J/B) HOT IN ACC OR ON HOT IN ON OR START IF (BEHIND LOWER CENTER OF DASH) 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 7, 8 (BEHIND LEFT END OF DASH) LEFT REAR SPEAKER LEFT STEERING PAD SWITCH LT GRN WIRE MICRO COMPUTER NCA WIRE NTSC OFF HOOK ON HOOK PARK/ NEUTRAL POSITION SWITCH (ON TRANSAXLE) PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RED/BLK WIRE RIGHT STEERING PAD SWITCH SEEK SEEK- MODE SGND SKID CONTROL ECU W/ ACTUATOR (AT LEFT REAR OF ENGINE COMPT) SLD SPEEDOMETER IG+ IG+ SPIRAL CABLE VIDEO TERMINAL VIO WIRE VIO/WHT WIRE VOICE VOL (-) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

BEAN IC BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR DRIVE IC EB (AT FRONT OF ENGINE) EX+ GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE IF (BEHIND LOWER CENTER OF DASH) IG+ IG+ J/C 19 (BEHIND UPPER LEFT SIDE OF DASH) J/C 20 (BEHIND UPPER LEFT SIDE OF DASH) J/C 48 LEFT INTAKE SIDE CAMSHAFT TIMING OIL CONTROL VALVE (TOP FRONT OF ENGINE) MALFUNCTION INDICATOR LAMP MICRO COMPUTER NCA WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RED/BLU WIRE RIGHT INTAKE SIDE CAMSHAFT TIMING OIL CONTROL VALVE SPEEDOMETER VIO WIRE VIO/WHT WIRE VSV (ACIV) (AT LEFT REAR OF ENGINE) VVL+ VVR+ VVT SENSOR (BANK 1 SENSOR 1) (TOP FRONT OF ENGINE) VVT SENSOR (BANK 1 SENSOR 2) (TOP FRONT OF ENGINE) VVT SENSOR (BANK 2 SENSOR 1) (TOP FRONT OF ENGINE) VVT SENSOR (BANK 2 SENSOR 2) (TOP FRONT OF ENGINE) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE