Toyota Sienna III (2010-2014) (center of dash) Wiring diagrams

25 14 11 CANH CANL A/T/ODO/ BLK WIRE BLK/ORG WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM FUSE GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCD LT GRN WIRE LT GRN/RED WIRE MGND MICRO COMPUTER OPTITRON METER EXCEPT OPTITRON METER PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED SFTD SFTU SHIFT LOCK FUSE STOP FUSE TRANSMISSION CONTROL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE

AWD ECU ASSEMBLY (LEFT SIDE OF DASH) AWD IND BLK WIRE BLU WIRE BRN WIRE BSF BSLC COMBINATION METER ASSEMBLY COMPUTER DATA LINES PNK SYSTEM WIRE COMPUTER DATA LINES SYSTEM ECU- IG 1 FUSE ELECTRO MAGNETIC CONTROL COUPLING SUB-ASSEMBLY (LEFT REAR OF CARGO AREA) FUSE GAUGE 2 FUSE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) MICRO- PROCESSOR NCA WIRE POWER SUPPLY CIRCUIT RED WIRE SLC+ SLC+ CANH SSLC SLC- WHT WIRE WHT/BLK WIRE

25 14 11 CANH CANL A/T/ODO/ BLK WIRE BLK/ORG WIRE BLU WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM FUSE GAUGE 1 FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCD LT GRN WIRE LT GRN/RED WIRE MGND MICRO COMPUTER OPTITRON METER EXCEPT OPTITRON METER PNK WIRE POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED SFTD SFTU SHIFT LOCK FUSE STOP FUSE TRANSMISSION CONTROL SWITCH VIO WIRE WHT WIRE WHT/BLK WIRE

AWD ECU ASSEMBLY (LEFT SIDE OF DASH) AWD IND BLK WIRE BLU WIRE BRN WIRE BSF BSLC COMBINATION METER ASSEMBLY COMPUTER DATA LINES PNK SYSTEM WIRE COMPUTER DATA LINES SYSTEM ECU- IG 1 FUSE ELECTRO MAGNETIC CONTROL COUPLING SUB-ASSEMBLY (LEFT REAR OF CARGO AREA) FUSE GAUGE 2 FUSE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) MICRO- PROCESSOR NCA WIRE POWER SUPPLY CIRCUIT RED WIRE SLC+ SLC+ CANH SSLC SLC- WHT WIRE WHT/BLK WIRE

1 2 3 GND RDA PRG 1 2 4 5 GND RSSI +5 DATA 15 5 16 RDA RCO RSSI 3.5L 9 10 23 CANH CANL ASSEMBLY (TRANSAXLE ASSEMBLY) BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CERTIFICATION ECU ASSEMBLY (W/ SMART KEY SYSTEM) (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DOOR CONTROL RECEIVER (W/ SMART KEY SYSTEM) (RIGHT REAR OF CARGO AREA) DOOR CONTROL RECEIVER (W/O SMART KEY SYSTEM) (RIGHT REAR OF CARGO AREA) DOOR CONTROL SWITCH ASSEMBLY (POWER BACK DOOR) DOOR GND ECM (ENGINE CONTROL MODULE) (LEFT REAR OF ENGINE COMPT) ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRY WIRE HOT AT ALL TIMES INTERIOR LIGHTS SYSTEM POWER BACK DOOR IND ILL- LEFT POWER BACK DOOR SENSOR ASSEMBLY (LEFT SIDE OF POWER BACK DOOR) LOCK PARK/NEUTRAL POSITION SWITCH PBD FUSE PNK WIRE RED WIRE RIGHT POWER BACK DOOR SENSOR ASSEMBLY (RIGHT SIDE OF POWER BACK DOOR) ROOF CONSOLE BOX ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

3.5L 2.7L BATTERY BLK WIRE BLU WIRE BRN WIRE CHARGE IND CHG- LCL- ES MGMD COMBINATION METER ASSEMBLY DOME FUSE DRIVE IC ECU-B FUSE ENGINE ROOM ALT-S FUSE R/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM J/B ALT FUSE (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSIBLE LINK MAIN (12 GA- GAUGE 1 FUSE GAUGE 2 FUSE GENERATOR ASSEMBLY GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) MICRO- PROCESSOR POWER SUPPLY CIRCUIT RED WIRE RELAY ENERGIZED STARTING CIRCUIT WHT WIRE

1 2 3 GND RDA PRG 13 14 17 CANL CANH KSW 16 18 CSW CSW 2 5 27 LSWR RLSD RRSD 26 25 RDA PRG 3.5L 2.7L 9 10 8 ACT+ ACTD ACT- 9 10 CANP CANN BLK WIRE BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM D D/UL RELAY D/L FUSE D/L RELAY D/UL RELAY DETECTION ECM (ENGINE CONTROL MODULE) (LEFT REAR OF ENGINE COMPT) ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE 1 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT "C" PILLAR) LEFT POWER SLIDE DOOR LEFT POWER SLIDE DOOR IND ILL+ LEFT SLIDE DOOR FULL OPEN STOP LOCK ASSEMBLY LSSR LSWL LT BLU WIRE LT GRN WIRE MAIN BODY ECU OBD FUSE PNK 2 16 WIRE PNK PNK WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT POWER SLIDE DOOR RIGHT POWER SLIDE DOOR IND RIGHT SLIDE DOOR FULL OPEN STOP LOCK ASSEMBLY ROOF CONSOLE BOX ASSEMBLY UN-LOCK WARNING SWITCH ASSEMBLY (W/O SMART KEY SYSTEM) VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

+B PGND 1 2 3 4 5 6 7 8 9 10 MOR- MOR+ MOL+ MOL- 1 2 3 4 5 6 7 8 CANH CANL BLK WIRE BLU WIRE BLU/BLK WIRE BRAKE ACTUATOR ASSEMBLY (RIGHT SIDE OF (REAR OF ENGINE COMPT) ENGINE) BRN WIRE BUZZER CAN L CIRCUIT COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DATA LINES SYSTEM DRIVING SUPPORT ECU ASSEMBLY (RIGHT SIDE OF DASH) ECM (LEFT REAR OF ENGINE COMPT) ECU- IG 1 FUSE ECU-B FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES ENGINE ROOM R/B PSB FUSE (LEFT SIDE OF ENGINE COMPT) HOT IN ON OR START IGB INSTRUMENT PANEL J/B (LEFT SIDE LEFT FRONT PRE-COLLISION SEAT BELT MOTOR (LEFT FRONT SEAT BELT ASSEMBLY) LGND LRDD LRDD LRRD LRRD MICRO- PROCESSOR MILLIMETER WAVE RADAR SENSOR ASSEMBLY (FRONT OF ENGINE COMPT) OF DASH) PCS IND PNK 5 17 39 16 38 PBSW WIRE PNK COMPUTER WIRE PNK WIRE PRE-COLLISION SYSTEM CANCEL SWITCH ASSEMBLY RED WIRE RIGHT FRONT PRE-COLLISION SEAT BELT MOTOR (RIGHT FRONT SEAT BELT ASSEMBLY) SEAT BELT CONTROL ECU (RIGHT SIDE OF DASH) SGND SUPPLY POWER WHT WIRE WHT/BLK WIRE YEL WIRE

BATTERY BLK WIRE BLK/BLU WIRE BLU WIRE ECM (LEFT REAR OF ENGINE COMPT) ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B (LEFT SIDE OF ST RELAY ENGINE COMPT) ENGINE SWITCH FUSE FUSIBLE LINK MAIN (12 GA- GRN WIRE GRN/RED WIRE HOT AT ALL TIMES PARK/NEUTRAL POSITION SWITCH (TRANSAXLE ASSEMBLY) PNK WIRE POWER MANAGEMENT CONTROL ECU (RIGHT SIDE OF DASH) RED WIRE ST FUSE STAR STARTER ASSEMBLY WHT WIRE WHT/BLK WIRE

+B (DOME) 4 5 6 7 8 9 10 11 12 PNK WIRE BBL+ BCL+ BLK WIRE BLU WIRE BRN WIRE BUCKLE SWITCH RIGHT FRONT SEAT INNER BELT ASSEMBLY (RIGHT FRONT SEAT ASSEMBLY) COMBINATION METER ASSEMBLY COMPUTER DATA LINES DRIVE IC ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FRONT IN WEIGHT DETECTION SENSOR SUB- ASSEMBLY (RIGHT FRONT SEAT ASSEMBLY) FRONT OUT WEIGHT DETECTION SENSOR SUB- ASSEMBLY (RIGHT FRONT SEAT ASSEMBLY) FUSE GAUGE 2 FUSE GRN WIRE GRY WIRE GSW HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/C LEFT CURTAIN SHIELD AIR BAG ASSEMBLY LEFT DOOR SIDE AIR BAG SENSOR (LEFT "B" PILLAR) LEFT FRONT SEAT OUTER BELT ASSEMBLY PRETEN- SIONER LEFT REAR SIDE AIR BAG SENSOR (LEFT "C'' PILLAR) LT BLU WIRE LT GRN WIRE MASTER WARNING IND OCCUPANT DETECTION ECU (BASE OF RIGHT FRONT SEAT) PNK 30 29 WIRE PNK WIRE POWER PROCESSOR MICRO- REAR IN WEIGHT DETECTION SENSOR SUB- ASSEMBLY (BASE OF RIGHT FRONT SEAT) REAR OUT WEIGHT DETECTION SENSOR SUB- ASSEMBLY (RIGHT FRONT SEAT ASSEMBLY) RED WIRE SL- SR- SRS IND 21 1 SUPPLY CIRCUIT/ SYSTEM VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE