Toyota Sienna III (2010-2014) ecu-b fuse Wiring diagrams

13 5 58 60 56 57 59 55 CAN H CAN L 2 15 39 +B SPD ST- 20 21 22 30 111 89 88 90 M- M+ 6 1 MREL ACCELERATOR POSITION SENSOR (ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH CRUISE CONTROL SWITCH DOME FUSE ECM (LEFT REAR OF ENGINE COMPT) ECU-B FUSE EFI 1 FUSE EFI MAIN RELAY ENGINE CONTROLS SYSTEM ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ETA PNK WIRE GRY/RED WIRE HOT AT ALL TIMES LT GRN WIRE LT GRN/RED WIRE PNK WIRE RED WIRE RED/BLK WIRE SPIRAL CABLE SUB-ASSEMBLY (LEFT SIDE OF DASH) THROTTLE W/ MOTOR BODY ASSEMBLY (INTAKE MANIFOLD ASSEMBLY) VCPA EPA VPA WHT WIRE WHT/BLK WIRE WHT/RED WIRE YEL WIRE

10 11 59 60 56 57 58 55 CAN H CAN L 18 19 17 27 79 77 80 78 M- M+ 3 13 35 +B SPD ST- 34 2 MREL ACCELERATOR POSITION SENSOR (ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH CRUISE CONTROL SWITCH DOME FUSE ECM (LEFT REAR OF ENGINE COMPT) ECU-B FUSE EFI 1 FUSE EFI MAIN RELAY ENGINE CONTROLS SYSTEM ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ETA PNK WIRE GRY/RED WIRE HOT AT ALL TIMES LT GRN WIRE LT GRN/RED WIRE PNK WIRE RED WIRE RED/BLK WIRE SPIRAL CABLE SUB-ASSEMBLY (LEFT SIDE OF DASH) THROTTLE W/ MOTOR BODY ASSEMBLY (INTAKE MANIFOLD ASSEMBLY) TOP OF ENGINE) VCPA EPA VPA WHT WIRE WHT/BLK WIRE WHT/RED 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

4 6 2 8 GND +B STP OUT BLK WIRE BLK/RED WIRE BLU WIRE BM CANH BRAKE ACTUATOR ASSEMBLY (RIGHT SIDE OF ENGINE COMPT) BRAKE PEDAL LOAD SENSING SWITCH BUZZER COMPUTER DATA LINES SYSTEM DLC 3 (LEFT SIDE OF DASH) ECU- IG 1 FUSE ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) ENGINE ROOM R/B 3 4 FSW+ GRN WIRE GRN/BLK WIRE GRN/ORG WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER SYSTEM INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LEFT FRONT SPEED SENSOR (LEFT FRONT WHEEL HUB ASSEMBLY) LEFT REAR SPEED SENSOR (LEFT REAR WHEEL HUB ASSEMBLY) LT GRN WIRE PNK CSW STPO WIRE PNK WIRE RED WIRE RIGHT FRONT SPEED SENSOR (RIGHT FRONT WHEEL HUB ASSEMBLY) RIGHT REAR SPEED SENSOR (RIGHT REAR WHEEL HUB ASSEMBLY) RL- RL+ FR- FR+ RR- RR+ FL- FL+ STOP FUSE STOP LIGHT CONTROL RELAY ASSEMBLY (LEFT SIDE OF DASH) STOP LIGHT SWITCH ASSEMBLY (ABOVE BRAKE PEDAL) STOP LP RELAY VEHICLE STABILITY CONTROL OFF SWITCH VSC 1 FUSE VSC 2 FUSE WHT WIRE WHT/BLK WIRE YEL WIRE

10 9 CANN CANP 13 14 CANL CANH 32 29 31 IG BACK DOOR LOCK ASSEMBLY (W/O POWER BACK DOOR) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM DOME CUT RELAY DOME FUSE ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FLCL FRCL FSPT GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR ON HOT IN ON OR START INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCTY LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT ASSEMBLY LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH LEFT SLIDE DOOR FULL OPEN STOP LOCK ASSEMBLY LSWL LSWR LT GRN WIRE MAIN BODY ECU ODB FUSE PNK 1 WIRE PNK WIRE RCTY RED WIRE RIGHT FRONT DOOR COURTESY LIGHT ASSEMBLY RIGHT FRONT DOOR COURTESY LIGHT SWITCH (RIGHT "B" PILLAR) RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH (TOP OF TAILGATE ASSEMBLY) RIGHT REAR ROOM LIGHT ASSEMBLY RIGHT SLIDE DOOR FULL OPEN STOP LOCK ASSEMBLY SWITCH (W/O SMART KEY SYSTEM) UNLOCK WARNING VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

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

+ECU 4 2 FRCY FLCY 5 8 28 30 29 27 6 13 14 20 22 21 PNK HU HF WIRE AFS FUSE GUAGE 2 FUSE ALTB IG AUTOMATIC LIGHT CONTROL SENSOR (RIGHT SIDE OF DASH) BLK WIRE BLK/RED RED WIRE BLK/RED WIRE BLU WIRE BRN WIRE CLTB CLTE CLTS DIMMER SWITCH DRL DRL FUSE ECU- IG 1 FUSE ECU-B FUSE ENGINE ROOM R/B EXCEPT HID HID FLASH HIGH FOG LIGHT EXCEPT USA USA SWITCH FUSE 29 31 32 GRN WIRE GRN/ORG WIRE GRY WIRE H-LP LH HI FUSE H-LP RH HI FUSE HEADLAMP DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR ACC HOT IN ON OR START INSTR- UMENT PANEL J/B (LEFT SIDE OF DASH) INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM INTERIOR PNK LIGHTS SYSTEM WIRE J/C LCTY LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU (LEFT SIDE OF DASH) OBD FUSE OFF ON PARKING BRAKE LEVER) PARKING BRAKE SWITCH ASSEMBLY PNK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SBEM TAIL HEAD FFOG RCTY CANL CANH CLTB CLTE CLTS TAIL HEAD OFF DRL OFF DRL AUTO VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 +B IG KSW TXCT AGND 3.5L 2.7L 4 1 7 5 6 CODE AGND TXCT BLK WIRE BLU WIRE BRN WIRE CODE GND COMBINATION METER ASSEMBLY DOME FUSE ECM (LEFT REAR OF ENGINE COMPT) ECU-B FUSE EFII EFIO ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) FUSE GRN WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY CYLINDER LIGHT IND IMO INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) KEY COIL TRANSPONDER LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LT BLU WIRE MGND MICRO COMPUTER PNK CTY IND WIRE PNK WIRE POWER SUPPLY CIRCUIT +B DOME RED WIRE SECURITY IND SIL TRANSPONDER KEY AMPLIFIER (LEFT SIDE OF DASH) TRANSPONDER KEY ECU ASSEMBLY (CENTER OF DASH) UN-LOCK WARNING SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL 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

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IG HSI+ REV 4 3 2 1 PNK WIRE ACCESSORY METER ASSEMBLY BLK WIRE BLU WIRE BRAKE FLUID LEVEL WARNING SWITCH (BRAKE FLUID RESERVOIR) BRN WIRE CANL PKB CANH IND CGND +B CA+ CLOCK ASSEMBLY COMPUTER DATA LINES SYSTEM DATA DCM TELEMATICS TRANSCEIVER (RIGHT SIDE OF DASH) ECU IG 1 FUSE IG ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B (LEFT SIDE OF ENGINE COMPT) GAUGE 2 FUSE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B (LEFT SIDE OF DASH) LCTY RCTY FLCY FRCY LEFT FRONT DOOR COURTESY LIGHT SWITCH (LEFT "B" PILLAR) LEFT REAR DOOR COURTESY LIGHT SWITCH LT GRN WIRE MAIN BODY ECU NAVIGATION SYSTEM NCA WIRE PARKING BRAKE SWITCH ASSEMBLY (PARKING BRAKE LEVER) PNK WIRE POWER MANAGEMENT CONTROL ECU (W/ SMART KEY SYSTEM) (RIGHT SIDE OF DASH) RED WIRE RELAY ENERGIZED RIGHT FRONT DOOR COURTESY LIGHT SWITCH (RIGHT "B" PILLAR) SPD SPD SPDP STEREO COMPONENT AMPLIFIER ASSEMBLY (10 SPEAKER) (UNDER RIGHT FRONT SEAT) SYNC TFT MODULE TRANSMISSIONS SYSTEM V+ V- SGND VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE