Toyota Sienna III (2010-2014) (left kick panel) Wiring diagrams

13 5 10 11 CANH CANL 3.5L 2.7L BACK DOOR LOCK ASSEMBLY (POWER BACK DOOR ASSEMBLY) BACK DOOR OPENER SWITCH ASSEMBLY (POWER BACK DOOR ASSEMBLY) BK D/L RELAY BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CERTIFICATION ECU ASSEMBLY COMPUTER DATA LINES SYSTEM COURTESY D/L FUSE ECM (ENGINE CONTROL MODULE) (LEFT REAR OF ENGINE COMPT) ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE 1 FUSE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED LOCK MAIN BODY ECU OBD FUSE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TRANSAXLE ASSEMBLY) RED WIRE RELAY ENERGIZED RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) WHT WIRE WHT/BLK 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 DC- DC+ 6 5 7 OSR OSE OSL PNK PNK WIRE BACK DOOR LOCK ASSEMBLY (POWER BACK DOOR) (POWER BACK DOOR ASSEMBLY) BACK DOOR MOTOR BLK WIRE BLU WIRE BRN WIRE BZR CANL CANH COMPUTER DATA LINES SYSTEM CANN CANP COMPUTER DATA LINES COURTESY CTY DLSW DOOR ASSEMBLY) ECU- IG 1 FUSE ECU-ACC FUSE ECU-IG 2 FUSE ECUB GND FUL GAUGE 1 FUSE GRN WIRE GRY WIRE HAF HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED J/C LATCH) LT BLU WIRE LT GRN WIRE MAGNETIC CLUTCH MAIN BODY ECU MSE POWER SLIDE DOOR MAIN SWITCH MSW OBD FUSE PBDS PNK WIRE POS POWER BACK DOOR UNIT ASSEMBLY (LEFT "D" PILLAR) POWER BACK DOOR WARNING BUZZER (REAR DOOR ASSEMBLY) RED WIRE RELAY ENERGIZED RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) SECTOR SYSTEM ULSW VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

11 12 LBE+ LBE- 12 13 FSR + FSR - 13 14 CANL CANH 13 22 CANH CANL AIR BAG SENSOR ASSEMBLY (CENTER OF DASH) BLK WIRE BLU WIRE BUCKLE SWITCH BUCKLE SWITCH RIGHT FRONT SEAT INNER BELT ASSEMBLY (RIGHT FRONT SEAT ASSEMBLY) COMPUTER DATA LINES SYSTEM ECU- IG 1 FUSE FUSE GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR ACC INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) ECU- HOT IN ON OR START LEFT FRONT SEAT INNER BELT ASSEMBLY (LEFT FRONT SEAT ASSEMBLY) LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) OBD FUSE OCCUPANT DETECTION ECU (BASE OF RIGHT FRONT SEAT) PNK WIRE RED WIRE TAIL TAIL OFF UNLOCK WARNING SWITCH ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU 19 3 26 25 24 11 7 18 13 14 10 9 17 BCTY HAZ RDA PRG 2 3 INTERIOR LIGHTS SYSTEM DOMR LCTY 21 4 2 BZR FRCY FLCY 25 22 DRL DIM 30 5 23 20 17 28 15 16 BECU LSWL IND HCTY SH HORN HRLY BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM D D/UL RELAY D/L OBD FUSE FUSE D/L RELAY D/UL RELAY DETEC- TION ECU- IG 1 FUSE FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM SBEM LSWR HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START IG ACT+ ACTD ACT- ALTB INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT SLIDE DOOR FULL OPEN STOP LOCK ASSEMBLY LOCK LOCK UN- LSFL LSFR CANL CANH LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) PILLAR) PNK WIRE RCTY RED WIRE RIGHT FRONT DOOR CONTROL SWITCH RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY RIGHT SIDE DOOR FULL OPEN STOP LOCK ASSEMBLY TION DETEC- TURN SIGNAL FLASHER ASSEMBLY (LEFT SIDE OF DASH) UN-LOCK WARNING SWITCH ASSEMBLY VIO WIRE W/ POWER BACK DOOR W/O POWER BACK DOOR WHT WIRE WHT/BLK WIRE YEL WIRE

+ECU BLK WIRE BLU WIRE BRN WIRE BZR COMPUTER SYSTEM D D/UL RELAY D/L OBD ECU- FUSE FUSE IG 1 FUSE D/L RELAY D/UL RELAY DATA LINES DETEC- DRL ENGINE ROOM J/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT HOT AT HOT IN ALL ALL ON OR TIMES TIMES HOT IN ON OR HRNH IND INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) INTEGRATION RELAY LEFT "C" PILLAR) LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LEFT SLIDE DOOR FULL OPEN STOP LOCK ASSEMBLY LOCK KEY LOCK UN- KEY LSWL LSWR LT BLU WIRE LT GRN WIRE PILLAR) PNK WIRE RCTY RED WIRE RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY SBEM SECURITY HORN ASSEMBLY (LEFT REAR OF ENGINE COMPT) SEHN HNSW SHRN TION TION DETEC- TURN SIGNAL FLASHER ASSEMBLY (LEFT SIDE OF DASH) VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER (LEFT FRONT OF ENGINE COMPT) YEL 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

AUTO BLK WIRE BLU WIRE CANL CANH COMPUTER DATA LINES SYSTEM DOWN ECU- IG 1 FUSE ECU-ACC FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LED LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LEFT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY LIN LT BLU WIRE MAIN IG BODY ECU BECU OBD FUSE P/W (RL) FUSE P/W (RR) FUSE PNK WIRE RED WIRE RIGHT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY WHT WIRE WHT/BLK WIRE YEL WIRE

ALT FUSE (LEFT SIDE OF ENGINE COMPT) BLK WIRE ECU- IG 1 FUSE ECU-ACC FUSE ECU-B (LEFT SIDE OF FUSE ENGINE COMPT) ENGINE ROOM J/B ENGINE ROOM R/B HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT POWER VENT WINDOW MOTOR ASSEMBLY MAIN IG BODY ECU BECU OBD FUSE P/VENT FUSE P/W MAIN RELAY POWER QUARTER WINDOW SWITCH PWS RED WIRE RIGHT POWER VENT WINDOW MOTOR ASSEMBLY (RIGHT REAR QUARTERPANEL) VIO WIRE WHT WIRE WHT/BLK WIRE YEL 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