Toyota Sienna III (2010-2014) park/neutral position switch assembly (transaxle assembly) Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 BATT 13 14 15 16 17 18 19 20 21 22 23 24 25 26 IGSW 15 20 16 51 14 39 28 29 6 13 5 2 1 SPD BATT SFTU SFTD BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN (-) CAN (+) COMPUTER DATA LINES SYSTEM ECM (LEFT REAR OF ENGINE COMPT) ECT FUSE EFI 1 FUSE EFI MAIN RELAY ENGINE CONTROLS SYSTEM ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LT GRN WIRE LT GRN/RED WIRE NTO NTB NCO NCB ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TRANSAXLE ASSEMBLY) PNK WIRE RED WIRE RED/BLK WIRE SL SLT- SLT+ SLU- SLU+ ST- IGSW STP MREL CANH CANL +B STA NSW STP PNK 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

1 2 3 4 5 6 7 8 9 10 11 12 BATT 13 1 38 27 25 35 28 36 34 10 11 3 2 SPD BATT SFTU SFTD 13 14 15 16 17 18 19 20 21 22 23 24 25 26 IGSW BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN (-) CAN (+) COMPUTER DATA LINES SYSTEM ECM (LEFT REAR OF ENGINE COMPT) ECT FUSE EFI 1 FUSE EFI MAIN RELAY ENGINE CONTROLS SYSTEM ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GRY WIRE HOT AT ALL TIMES LT GRN WIRE LT GRN/RED WIRE NTO NTB NCO NCB ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TRANSAXLE ASSEMBLY) PNK WIRE RED WIRE RED/BLK WIRE SL SLT- SLT+ SLU- SLU+ ST- IGSW STP MREL CANH CANL +B STA NSW STP PNK WIRE STARTING/ CHARGING SYSTEM TOP OF ENGINE) TRANSMISSION CONTROL ECU ASSEMBLY (LEFT FRONT OF ENGINE COMPT) VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

+B BATT IGSW STP ST- 34 2 3 1 28 36 35 MREL 44 45 37 59 60 56 57 58 55 LGND CCS CCHG ACCELERATOR POSITION SENSOR (ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE COMPUTER CAN+ CAN- DATA LINES SYSTEM ECM (LEFT REAR OF ENGINE COMPT) ECT FUSE ECU-B FUSE EFI 1 FUSE EFI MAIN RELAY ENGINE CONTROLS SYSTEM ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GRN/BLK WIRE GRN/ORG WIRE GRY/RED WIRE HOT AT ALL TIMES LT GRN WIRE LT GRN/RED WIRE M- M+ ETA OUT PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TRANSAXLE ASSEMBLY) PNK WIRE RED WIRE RED/BLK WIRE STOP LP RELAY THROTTLE W/ MOTOR BODY ASSEMBLY (INTAKE MANIFOLD ASSEMBLY) TRANSMISSION CONTROL ECU ASSEMBLY VCPA EPA VPA VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

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

10 11 CANH CANL 2.7L 3.5L BLK WIRE BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECU-ACC FUSE ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) GAUGE 1 FUSE GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) KEY INTERLOCK SOLENOID (UPPER STEERING COLUMN) MAIN BODY ECU (LEFT SIDE OF DASH) PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TRANSAXLE ASSEMBLY) PNK WIRE POSITION CONTROL ECU ASSEMBLY (BASE OF REAR SEAT 1) RED WIRE SHIFT LOCK CONTROL ECU (CENTER OF DASH) SHIFT LOCK FUSE SHIFT LOCK SOLENOID SLP SLS+ STOP FUSE STOPLIGHT SWITCH (ABOVE BRAKE PEDAL) STP KLS+ PNK WIRE W/O AUTO ACCESS SEAT SYSTEM W/ AUTO ACCESS SEAT SYSTEM WHT WIRE WHT/BLK WIRE

10 11 CANH CANL 2.7L 3.5L BLK WIRE BLK/WHT WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) GAUGE 1 FUSE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TRANSAXLE ASSEMBLY) POSITION CONTROL ECU ASSEMBLY (BASE OF REAR SEAT 1) POWER MANAGEMENT CONTROL ECU (RIGHT SIDE OF DASH) RED WIRE RELAY ENERGIZED SHIFT LOCK CONTROL ECU (CENTER OF DASH) SHIFT LOCK FUSE SHIFT LOCK SOLENOID SLP SLS+ STOP FUSE STOP- LIGHT SWITCH (ABOVE BRAKE PEDAL) W/ AUTO ACCESS SEAT SYSTEM W/O AUTO ACCESS SEAT SYSTEM WHT WIRE WHT/BLK WIRE

18 19 PNK WIRE A/F FUSE A/F HTR RELAY ACCELERATOR POSITION SENSOR (ACCELERATOR PEDAL ASSEMBLY) ANTI-THEFT SYSTEM ASSEMBLY BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE C/OPN RELAY CAMSHAFT TIMING OIL CONTROL VALVE (BANK 1 EXHAUST SIDE) (TOP FRONT OF ENGINE) CAMSHAFT TIMING OIL CONTROL VALVE (BANK 1 INTAKE SIDE) (TOP FRONT OF ENGINE) CANL MREL TC FC COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM CRUISE CONTROL SYSTEM EC RFL MPMP ECM (LEFT REAR OF ENGINE COMPT) ECT FUSE EFI 1 FUSE EFI MAIN RELAY ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ETCS FUSE EFI 2 FUSE GAUGE GRN WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES IGSW STP IMO IMI INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) J/C LT GRN WIRE LT GRN/RED WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY (TRANSAXLE ASSEMBLY) PNK WIRE PNK/BLK WIRE PUMP RED WIRE RED/BLK WIRE RED/YEL WIRE SFTD SFTU SPD SFTU ST- CCS STARTING/CHARGING SYSTEM TACH TRANSMISSION CONTROL ECU ASSEMBLY (LEFT FRONT OF ENGINE COMPT) TRANSMISSION CONTROL SWITCH VIO WIRE VIO/GRN WIRE VPMP WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE