Toyota Sienna III facelift 2 (2017-2020) ecu-b fuse Wiring diagrams

A/A SEAT FUSE BEHIND LEFT QUARTERPANEL) BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE ECU-B FUSE ECU-IG 3 FUSE ENGINE ROOM R/B FBOP FUSE BLOCK GAUGE 1 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSP INSTRUMENT PANEL J/B IOSP LFBC LFDN LFE LFFR LFIN LFRD LFRU LT BLU WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY POSITION CONTROL ECU ASSEMBLY POWER SEAT MOTOR ASSEMBLY (FRONT-REAR SLIDE MOTOR) POWER SEAT MOTOR ASSEMBLY (OUTWARD SLIDE MOTOR) POWER SEAT MOTOR ASSEMBLY (SWIVEL MOTOR) POWER SEAT SWITCH ASSEMBLY 2 (INGRESS, EGRESS SWITCH) REAR SEAT W/ ADJUSTER FRAME ASSEMBLY RED WIRE RED/BLK WIRE RELAY ENERGIZED S+B SHIFT LOCK CONTROL ECU SUB-ASSEMBLY SLBC SLFR SLIN SLOT SLP SWOP TRANSAXLE ASSEMBLY) TRNI TRNO UDP VIO WIRE WELCAB FUSE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE

BACK DOOR LOCK ASSEMBLY BEHIND LEFT QUARTERPANEL) BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM COURTESY D/L FUSE DOME FUSE DOOR CONTROL SWITCH ASSEMBLY ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B FLCL FRCL FSPT GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT ILLUMINATION CIRCUIT INSTRUMENT PANEL J/B INSTRUMENT PANEL J/B (LEFT END OF DASH) LCTY LEFT "C" PILLAR) LEFT CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY LEFT FRONT DOOR COURTESY LIGHT ASSEMBLY LEFT FRONT DOOR COURTESY LIGHT SWITCH LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH LEFT SLIDE DOOR FULL OPEN STOP LOCK ASSEMBLY LSWL LSWR LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK 1 WIRE PNK WIRE RCTY RED WIRE RELAY ENERGIZED RIGHT CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY RIGHT FRONT DOOR COURTESY LIGHT ASSEMBLY RIGHT FRONT DOOR COURTESY LIGHT SWITCH RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY RIGHT REAR DOOR COURTESY LIGHT SWITCH RIGHT REAR ROOM LIGHT ASSEMBLY RIGHT SLIDE DOOR FULL OPEN STOP LOCK ASSEMBLY UN-LOCK WARNING SWITCH ASSEMBLY VIO WIRE W/ POWER BACK DOOR W/O POWER BACK DOOR W/ POWER BACK DOOR, SLIDING ROOF, POWER SLIDE DOOR WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL MAIN SWITCH CRUISE CONTROL SWITCH ECU-B FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE CONTROLS SYSTEM ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES LT GRN WIRE ORG/ WIRE PNK WIRE RED WIRE SPIRAL CABLE SUB-ASSEMBLY THROTTLE W/ MOTOR BODY ASSEMBLY VIO WIRE W/ LED STOP LIGHT W/O LED STOP LIGHT WHT WIRE WHT/BLK WIRE YEL WIRE

ACCELERATOR POSITION SENSOR (ACCELERATOR PEDAL ASSEMBLY) BLK WIRE BLU WIRE BRN WIRE CCHG COMPUTER DATA LINES SYSTEM ECU- IG 1 FUSE ECU-B FUSE EFI MAIN FUSE EFI MAIN RELAY ENGINE CONTROLS SYSTEM ENGINE ROOM R/B GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE INSTRUMENT PANEL J/B LGND LT GRN WIRE ORG/ WIRE PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE RED WIRE RELAY ENERGIZED THROTTLE W/ MOTOR BODY ASSEMBLY TRANSAXLE ASSEMBLY) VIO WIRE W/ LED STOP LIGHT W/O LED STOP LIGHT WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE EC MIRROR EC+ ECU-B FUSE ECU-IG 3 FUSE ENGINE ROOM R/B GARAGE DOOR OPENER HEADLIGHT SWIVEL ECU ASSEMBLY HOT AT ALL TIMES INNER REAR VIEW MIRROR ASSEMBLY INSTRUMENT PANEL J/B LEFT OUTER REAR VIEW MIRROR ASSEMBLY LT BLU WIRE ORG/ WIRE RED WIRE RIGHT END OF DASH) RIGHT OUTER REAR VIEW MIRROR ASSEMBLY SMR VIO WIRE W/ MEMORY WHT WIRE WHT/BLK WIRE

BACK SONAR/ CLEARANCE SONAR SWITCH ASSEMBLY BEHIND LEFT QUARTERPANEL) BRN WIRE CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DOME FUSE ECU-B FUSE ENGINE ROOM R/B GRN WIRE GRY WIRE HEADLIGHT LEVELING SWITCH HOT AT ALL TIMES LED DRIVER LEFT POWER SLIDE DOOR CONTROL SWITCH 1 LEFT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY OUTER MIRROR SWITCH ASSEMBLY PATTERN SELECT SWITCH ASSEMBLY PNK WIRE POWER QUARTER WINDOW SWITCH POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY RED WIRE RIGHT FRONT POWER WINDOW REGULATOR SWITCH ASSEMBLY RIGHT REAR POWER WINDOW REGULATOR SWITCH ASSEMBLY STEERING HEATER SWITCH TELLTALES VSC OFF SWITCH W/O MEMORY W/ MEMORY WHT WIRE WHT/BLK WIRE

BACK DOOR LOCK ASSEMBLY BACK DOOR LOCK ASSEMBLY (POWER BACK DOOR) BLK WIRE BLU WIRE BRN WIRE BUZZER CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM COURTESY DETECTION DOOR LOCK CONTROL SWITCH ECU-B 2 FUSE ECU-B FUSE ENGINE HOOD COURTESY SWITCH ENGINE ROOM R/B GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IND INSTRUMENT PANEL J/B KEY LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LEFT REAR DOOR COURTESY LIGHT SWITCH LOCK LT GRN WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY R/B 3 RED WIRE RIGHT REAR DOOR COURTESY LIGHT SWITCH S-HORN FUSE S-HORN RELAY SECURITY SECURITY HORN ASSEMBLY UNLOCK VIO WIRE W/ POWER BACK DOOR W/O POWER BACK DOOR W/ THEFT- DETERRENT SYSTEM WHT WIRE WHT/BLK WIRE

BACK DOOR LOCK ASSEMBLY BACK DOOR LOCK ASSEMBLY (POWER BACK DOOR) BEHIND LEFT QUARTERPANEL) BLK WIRE BLU WIRE CODE COMPUTER DATA LINES SYSTEM COURTESY DOOR LOCK CONTROL SWITCH ECU-B 2 FUSE ECU-B FUSE ENGINE HOOD COURTESY SWITCH ENGINE ROOM R/B ENGINE SWITCH GRN WIRE GRY WIRE HOT AT ALL TIMES INDS INDW INSTRUMENT PANEL J/B LCTY LEFT "C" PILLAR) LEFT FRONT DOOR COURTESY LIGHT SWITCH LEFT REAR DOOR COURTESY LIGHT SWITCH LOCK LT BLU WIRE MAIN BODY ECU NEO ORG/ WIRE PNK WIRE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY RED WIRE RIGHT FRONT DOOR CONTROL SWITCH RIGHT FRONT DOOR COURTESY LIGHT SWITCH RIGHT REAR DOOR COURTESY LIGHT SWITCH SWIL TRANSPONDER KEY COIL TXCT UNLOCK VIO WIRE W/ POWER BACK DOOR W/O POWER BACK DOOR WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BSW BUCKLE SWITCH RIGHT FRONT SEAT INNER BELT ASSEMBLY CAN I/F COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR 3 DIA ECU-B FUSE ENGINE ROOM R/B FSR- PNK BGND WIRE GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT PANEL J/B LED LEFT CURTAIN SHIELD AIR BAG ASSEMBLY LEFT FRONT OCCUPANT CLASSIFICATION SENSOR LEFT REAR OCCUPANT CLASSIFICATION SENSOR LT BLU WIRE LT GRN WIRE OCCUPANT DETECTION ECU PNK WIRE RED WIRE RIGHT FRONT OCCUPANT CLASSIFICATION SENSOR RIGHT REAR OCCUPANT CLASSIFICATION SENSOR SGD SIG SVC TELLTALES VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

BACK DOOR LOCK ASSEMBLY BDCY BEHIND LEFT QUARTERPANEL) BLK WIRE BLU WIRE BRN WIRE ECU-B FUSE ECU-IG 2 FUSE ENGINE ROOM R/B FLD FOLD FOLD SEAT FUSE FOLDING MOTOR FRONT GRN WIRE GRY WIRE HALL IC SENSOR HOT AT ALL TIMES INSTRUMENT PANEL J/B LCKF LCKR LEFT FOLD SEAT CONTROL ECU LEFT FOLD SEAT SWITCH ASSEMBLY LEFT FOLDING MOTOR LEFT FRONT SEAT LOCK SWITCH LEFT POWER SEAT MOTOR (LEFT REAR SEAT RECLINING CONTROL 2) LEFT REAR SEAT LOCK SWITCH LT BLU WIRE LT GRN WIRE PNK RCLF WIRE PNK WIRE RACT RATCH RELEASE ACTUATOR RCL- RCLR REAR RECLINING SWITCH RED WIRE RELAY ENERGIZED RETRACT LOCK SWITCH RIGHT FRONT SEAT LOCK SWITCH RIGHT REAR SEAT LOCK SWITCH RTRN SFLD SRCL STOP FUSE TBL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE