Toyota Sienna III (2010-2014) power supply circuit Wiring diagrams

BLK WIRE BLK/ORG WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BUZZER CANCEL SET- COMBINATION METER COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE CONTROL MAIN SWITCH CRUISE IND DISTANCE CONTROL DRIVER IC DYNAMIC RADAR ECU- IG 1 FUSE ECU-IG 2 FUSE FUSE (LEFT SIDE OF ENGINE COMPT) GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B LT GRN/RED WIRE MICRO- PROCESSOR MODE ON OFF PNK WIRE POWER SUPPLY CIRCUIT READY IND RED WIRE RELAY ENERGIZED RIGHT STEERING SWITCH SET IND SPIRAL CABLE SUB-ASSEMBLY (LEFT SIDE OF DASH) STEERING PAD SWITCH ASSEMBLY STOP FUSE VIO WIRE WHT WIRE WIP FUSE

1 2 3 4 5 CAN L CAN H 1 2 PIG PGND 6 5 4 3 2 1 BAT IG CANH CANL ESS BLK WIRE BLU WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DOME FUSE ECU- IG 1 FUSE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) EPS FUSE GAUGE 2 FUSE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START LCL MGND MICRO- PROCESSOR PHA PHB PHC PNK WIRE POWER STEERING ECU ASSEMBLY (LEFT SIDE OF DASH) POWER STEERING IND POWER STEERING MOTOR POWER STEERING TORQUE SENSOR POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) RESOLVER SENSOR STEERING SENSOR TRQF WHT WIRE WHT/BLK WIRE YEL WIRE

+B (DOME) 2 6 8 STP +B OUT 31 22 2 STPO 4 5 EL 7 8 TRNR GND TURN LIGHT RIGHT REAR OUTER VIEW MIRROR ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DRIVE IC ECU- IG 1 FUSE ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/YEL WIRE GRY WIRE HAL HAZ FUSE HAZARD WARNING SIGNAL SWITCH ASSEMBLY HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR START IND LCL LEFT HEADLIGHT ASSEMBLY LEFT TURN LT BLU WIRE MARKER MGND MICRO- PROCESSOR PARKING PNK WIRE POWER MANAGEMENT CONTROL ECU (RIGHT SIDE OF DASH) POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED RIGHT HEADLIGHT ASSEMBLY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY (W/ MEMORY) (FRONT PASSENGER'S DOOR) RIGHT TURN IND SHIFT LOCK CONTROL ECU ASSEMBLY (CENTER OF DASH) STOP FUSE STOP LIGHT CONTROL RELAY ASSEMBLY STOP LIGHT SWITCH (LEFT SIDE OF DASH) ASSEMBLY (ABOVE BRAKE PEDAL) STOP LP RELAY TAIL IND (EXCEPT TRANSMISSION CONTROL ECU ASSEMBLY TRN+ TRNI TURN TURN SIGNAL FLASHER ASSEMBLY (LEFT SIDE OF DASH) USA VIO WIRE W/ DYNAMIC RADAR CRUISE CONTROL W/O DYNAMIC RADAR CRUISE CONTROL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE YEL/GRN WIRE

+B (DOME) OR IG 2 3 PNK LOW LIGHT (HID) CTRL ECU WIRE ALT ALT FUSE AUTOMATIC HI BEAM IND BLK WIRE BLK/ WHT WIRE BLU WIRE BRN WIRE COMBINATION METER COMPUTER DATA LINES SYSTEM DLC 3 (LEFT SIDE OF DASH) DRIVE IC ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF FFG FFGL FFGR FRONT FOG IND GRN WIRE GRN/ORG WIRE GRY WIRE H-LP LH FUSE H-LP MAIN H-LP RH FUSE FUSE HEAD IND (USA) BEAM IND HEADLIGHT SWIVEL ECU ASSEMBLY HLPL HLPR HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) INIT INNER REAR VIEW MIRROR ASSEMBLY (AUTOMATIC HIGH BEAM SYSTEM) INTEGRATION RELAY J/C LEFT FOG LIGHT ASSEMBLY LEFT HEADLIGHT ASSEMBLY LIN LOW (W/O HID) LOW LIGHT (HID) CTRL ECU LVL MGND MICRO- PROCESSOR P/I FUSE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FOG LIGHT ASSEMBLY RIGHT HEADLIGHT ASSEMBLY SMR VIO WIRE WHT WIRE WHT/BLK WIRE

+B (DOME) +B(DOME) 2.7L 3.5L A/T/ODO LCD A/T/ODO/ACC LCD ABS IND. AUTOMATIC HIGH BEAM IND AWD IND BEAM IND BLK WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) BRAKE IND BRN WIRE BUZZER CHARGE IND COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE IND DOME FUSE DOOR IND DRIVE IC DRIVE MONITOR SWITCH DRIVER'S SEAT BELT IND DYNAMIC RADAR CRUISE IND ECM (LEFT REAR OF ENGINE COMPT) ECO IND ECU-B FUSE ENGINE COMPT) ENGINE CONTROLS SYSTEM ENGINE OIL PRESSURE (LEFT KICK SWITCH ASSEMBLY PANEL) (LEFT FRONT OF ENGINE) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT FOG IND FUEL GAUGE FUEL IND GAUGE FUEL SENDER GAUGE ASSEMBLY GRN WIRE GRY WIRE HEAD IND TAIL IND HOT AT ALL TIMES ILLUMINATION BACK LIGHTING ILLUMINATION LCD INFO INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LH TURN IND LT GRN WIRE MAINT REQUD IND MALFUNCTION LAMP IND MASTER WARNING IND MICRO- PROCESSOR OIL PRESSURE IND OPTITRON METER EXCEPT OPTITRON METER USA EXCEPT USA PCS IND PNK WIRE POINTER ILLUMINATION POWER STEERING IND POWER SUPPLY CIRCUIT READY IND RED WIRE RH TURN IND RHEOSTAT/ TRIP RESET SEATS SYSTEM WARNING SYSTEMS SECURITY IND SEL SET IND SLIP IND SLIP OFF IND SPEEDOMETER SRS IND STARTING/CHARGING SYSTEM STUP TACHOMETER TEMP GAUGE TIRE PRESSURE IND TIRE PRESSURE WARNING ECU (LEFT SIDE OF DASH) TRAC OFF IND TRANSMISSION CONTROL ECU ASSEMBLY (LEFT FRONT OF VIO WIRE WARNING SYSTEMS WASHER IND WHT WIRE WHT/BLK WIRE WIPER/WASHER SYSTEM YEL WIRE

+B (DOME) 9 10 11 CANH CANL SWIL BACK LIGHTER ILLUMINATION BLK WIRE BLU WIRE BRN WIRE CERTIFICATION ECU (W/ SMART KEY SYSTEM) (RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CSPT DOME +B DOME CUT RELAY ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) DOME LIGHT CUT SWITCH DOOR CONTROL SWITCH ASSEMBLY (POWER BACK DOOR) DRL AUTO ECU- IG 1 FUSE ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ENGINE SWITCH EXCEPT USA USA FRONT SLIDING ROOF GAUGE 2 FUSE GRN WIRE GRY WIRE HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ALT FUSE HOT AT ALL TIMES ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) DOME FUSE HOT IN ON OR START INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCD ILLUMINATION LEFT POWER SIDE DOOR CONTROL SWITCH LEFT POWER SLIDE DOOR LT BLU WIRE LT GRN WIRE MAIN BODY ECU MICRO COMPUTER MOOD LIGHT OFF DRL OFF PANEL FUSE PNK WIRE POINTER ILLUMINATION POWER BACK DOOR POWER QUARTER WINDOW SWITCH POWER SUPPLY CIRCUIT REAR SLIDING ROOF RED WIRE RIGHT POWER SLIDE DOOR ROOF CONSOLE BOX ASSEMBLY (W/ POWER BACK DOOR, SLIDING ROOF, POWER SLIDE DOOR) SWIL TAIL TAIL RELAY VIO WIRE VSC OFF SWITCH WHT WIRE WHT/BLK WIRE YEL WIRE

2.7L 3.5L 4 6 ILL- IG BACK SONAR/CLEARANCE SONAR SWITCH ASSEMBLY BI EI BO EO SO BI EI SI BO EO BLK WIRE BLK/WHT WIRE BLU WIRE BOF BOR BRN WIRE CANL CANH CLEARANCE WARNING BUZZER 1 (LEFT SIDE OF DASH) CLEARANCE WARNING ECU ASSEMBLY (RIGHT SIDE OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM ECU- IG 1 FUSE ECU-B FUSE EI SI BI BO EO SO EI SI BI SI EI SI BO ENGINE CONTROL MODULE (ECM) (LEFT REAR OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE 1 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT CENTER ULTRASONIC SENSOR 1 (LEFT CENTER OF REAR BUMPER) LEFT FRONT ULTRASONIC SENSOR 1 (LEFT END OF FRONT BUMPER) LT BLU WIRE LT GRN WIRE MICRO- PROCESSOR PARK/NEUTRAL POSITION SWITCH (TRANSAXLE ASSEMBLY) PNK PNK BI SI EI 3 5 WIRE PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RED/BLK WIRE RIGHT CENTER ULTRASONIC SENSOR 1 (RIGHT CENTER OF REAR BUMPER) RIGHT REAR ULTRASONIC SENSOR 1 (RIGHT SIDE OF REAR BUMPER) SO EO SOF BBZ EF CSSW SOR VIO WIRE WHT WIRE WHT/BLK WIRE

1 2 3 4 5 6 7 8 9 10 FLD+ RCL+ RACT B+ FLD- RCL- BDCY BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMBINATION METER FOLDING MOTOR FRONT GAUGE 1 FUSE GRN WIRE GRY WIRE HALL IC SENSOR HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) GAUGE 2 FUSE LATCH RELEASE ACTUATOR LEFT RIGHT REAR REAR SEAT LOCK SEAT LOCK SWITCH SWITCH LT GRN WIRE PNK LCKR LCKF WIRE PNK WIRE POWER SUPPLY CIRCUIT RCLF RCLR TBL RTRN FOLD REAR RECLINING LEFT SWITCH FRONT SEAT LOCK SWITCH RED WIRE RELAY ENERGIZED RETRACT LOCK SWITCH RIGHT FOLD SEAT SWITCH ASSEMBLY RIGHT FOLDING MOTOR (UNDER RIGHT SIDE OF REAR SEAT 2) RIGHT FOLDING SEAT CONTROL ECU (RIGHT SEAT BACK OF REAR SEAT 2) RIGHT FRONT SEAT LOCK SWITCH SRCL SFLD VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/T/ODO LCD A/T/ODO/ACC LCD ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BUZZER COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DOME FUSE ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF EXCEPT OPTION METER GRN WIRE GRY WIRE HOT AT ALL TIMES IND LAMP MALFUNCTION INJ FUSE KNOCK CONTROL SENSOR (BANK 1) (REAR OF ENGINE) LT GRN WIRE MICRO- PROCESSOR NCA WIRE OPTION METER PNK WIRE POWER SUPPLY CIRCUIT PURGE VSV (REAR OF ENGINE COMPT) RED WIRE VIO WIRE VSV (ACIS) (RIGHT REAR OF ENGINE COMPT) VSV (AIR INTAKE CONTROL) (REAR OF ENGINE) VSV (EJECTOR) (LEFT SIDE OF (REAR OF ENGINE COMPT) ENGINE COMPT) W/ SMARY KEY SYSTEM WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

A/T/ODO LCD BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BUZZER COMBINATION METER ASSEMBLY COMPUTER (LEFT SIDE OF DASH) DATA LINES SYSTEM GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRN/RED WIRE GRY WIRE HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCD (A/T/ODO LCD) LT GRN WIRE MALFUNCTION IND LAMP MICRO- PROCESSOR OPTITRON METER EXCEPT OPTITRON METER PARK/NEUTRAL POSITION SWITCH ASSEMBLY (W/O SMART KEY) (TRANSAXLE ASSEMBLY) PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RED/BLK WIRE STARTING/ CHARGING SYSTEM TRANSMISSION CONTROL ECU ASSEMBLY (LEFT FRONT OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE