Toyota Sienna III facelift 2 (2017-2020) main body ecu Wiring diagrams

BACK DOOR LOCK ASSEMBLY BACK DOOR OPENER SWITCH ASSEMBLY BEHIND LEFT QUARTERPANEL) BK D/L RELAY BLK WIRE BLU WIRE CERTIFICATION ECU ASSEMBLY COMPUTER DATA LINES SYSTEM COURTESY D/L FUSE ECU- IG 1 FUSE ECU-ACC FUSE ECU-B FUSE ENGINE ROOM R/B GAUGE 1 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B LOCK MAIN BODY ECU PARK/NEUTRAL POSITION SWITCH ASSEMBLY RED WIRE RELAY ENERGIZED RIGHT END OF DASH) TRANSAXLE ASSEMBLY) WHT WIRE WHT/BLK WIRE YEL WIRE

AIR BAG SENSOR ASSEMBLY BLK WIRE BLU WIRE BRN WIRE CANL PNK CANH WIRE CANN CANP DATA LINK CONNECTOR 3 DIA GRN WIRE GRY WIRE LEFT DOOR CONTROL RELAY LEFT OUTER MIRROR CONTROL ECU ASSEMBLY LEFT POSITION CONTROL ECU, SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE MAIN BODY ECU OCCUPANT DETECTION ECU PNK WIRE POWER BACK DOOR UNIT ASSEMBLY POWER STEERING ECU ASSEMBLY RED WIRE RIGHT DOOR CONTROL RELAY RIGHT OUTER MIRROR CONTROL ECU ASSEMBLY SIL PNK CANH WIRE STEERING SENSOR TIRE PRESSURE WARNING ECU TRANSPONDER KEY ECU ASSEMBLY VIO WIRE W/ VEHICLE DYNAMICS INTEGRATED MANAGEMENT WHT WIRE WHT/BLK WIRE YAW RATE SENSOR ASSEMBLY YEL WIRE

BEHIND LEFT QUARTERPANEL) BLK WIRE BLU WIRE BRN WIRE BZR COMPUTER DATA LINES SYSTEM D D/UL RELAY D/L FUSE D/L RELAY D/UL RELAY DETECTION DOOR CONTROL RECEIVER DRL ECU- IG 1 FUSE ECU-ACC FUSE GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HORN HORNS SYSTEM HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED IND INSTRUMENT PANEL J/B LCTY LEFT "C" PILLAR) LEFT SLIDE DOOR FULL OPEN STOP LOCK ASSEMBLY LOCK LSWL LSWR LT BLU WIRE LT GRN WIRE MAIN BODY ECU PNK RDA WIRE PNK WIRE RCTY RED WIRE RIGHT FRONT DOOR CONTROL SWITCH RIGHT FRONT DOOR COURTESY LIGHT SWITCH RIGHT FRONT DOOR W/ MOTOR LOCK ASSEMBLY RIGHT SLIDE DOOR FULL OPEN STOP LOCK ASSEMBLY SBEM UN-LOCK WARNING SWITCH ASSEMBLY UNLOCK VIO WIRE WHT WIRE WHT/BLK WIRE WIRELESS DOOR LOCK BUZZER YEL 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

AUTOMATIC LIGHT CONTROL SENSOR BLU WIRE BRN WIRE CANADA USA CLTB CLTE CLTS COMPUTER DATA LINES SYSTEM D/L FUSE DIMMER SWITCH DRL ECU- IG 1 FUSE ECU-ACC FUSE ECU-IG 3 FUSE ENGINE ROOM J/B FLASH HIGH FOG SWITCH GAUGE 2 FUSE GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B J/B ALT FUSE LCTY LIGHT CONTROL SWITCH LT BLU WIRE LT GRN WIRE MAIN BODY ECU OFF PARKING BRAKE SWITCH ASSEMBLY PNK WIRE RCTY RED WIRE SBEM TAIL TAIL FUSE TAIL HEAD OFF DRL OFF DRL AUTO TAIL RELAY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CTY ECU-B FUSE ENGINE ROOM R/B GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGNITION KEY CYLINDER LIGHT IND IND IND KSW INSTRUMENT PANEL J/B KEY COIL LED DRIVER LEFT FRONT DOOR COURTESY LIGHT SWITCH LT BLU WIRE MAIN BODY ECU PNK WIRE RED WIRE SECURITY IND TELLTALES TRANSPONDER TRANSPONDER KEY AMPLIFIER (LEFT CENTER OF DASH) TRANSPONDER KEY ECU ASSEMBLY UN-LOCK WARNING SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BUZZER CAN I/F CERTIFICATION ECU ASSEMBLY CODE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CUTB DISPLAY DRIVER ECM (LEFT SIDE OF ENGINE COMPT) ECU-B FUSE ENGINE ROOM R/B ENGINE SWITCH GAUGE 2 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IND INDS INSTRUMENT PANEL J/B KEY COIL LED DRIVER MAIN BODY ECU PNK WIRE RED WIRE RIGHT END OF DASH) SECURITY IND TELLTALES TRANSPONDER TXCT VIO WIRE WHT WIRE WHT/BLK WIRE

ANTENNA BLK WIRE BLU WIRE BRN WIRE CA+ CDL+ CDR+ CGND CLUSTER SYSTEM COMPUTER DATA LINES SYSTEM CSLD CSW+ ECU-B 2 FUSE ECU-IG 3 FUSE ENGINE ROOM R/B GPS ANTENNA GRN WIRE GRY WIRE GVO+ HOT AT ALL TIMES INSTRUMENT INSTRUMENT PANEL J/B LT BLU WIRE LT GRN WIRE MAIN BODY ECU MCO- MIC - MIN MUTE NAVIGATION RECEIVER ASSEMBLY (UPPER CENTER OF DASH) NAVIGATION SYSTEM NAVIGATION SYSTEM (PARKING ASSISTANT CIRCUIT) NCA WIRE PARKING BRAKE SWITCH ASSEMBLY PNK WIRE RAD 1 FUSE RADIO ANTENNA RADIO, DISPLAY RECEIVER ASSEMBLY RED WIRE RELAY ENERGIZED RST SGND SUP USB USBG USBS USBV VIO WIRE VOI/ VOR- VOT+ W/ PANORAMIC VIEW MONITOR W/O PANORAMIC VIEW MONITOR WHT WIRE

BLK WIRE BLU WIRE BRN WIRE CANN CANP COMPUTER DATA LINES SYSTEM D D/UL RELAY D/L FUSE D/L RELAY D/UL RELAY DETECTION ECU-B FUSE ENGINE ROOM R/B GAUGE 1 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL J/B (LEFT END OF DASH) LEFT "C" PILLAR) LEFT FRONT DOOR W/ MOTOR LOCK ASSEMBLY LEFT POWER SLIDE DOOR LEFT POWER SLIDE DOOR IND LEFT SLIDE DOOR FULL OPEN STOP LOCK ASSEMBLY LSSR LSWL LSWR LT BLU WIRE LT GRN WIRE MAIN BODY ECU PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE RED WIRE RELAY ENERGIZED RIGHT POWER SLIDE DOOR RIGHT POWER SLIDE DOOR IND RIGHT SLIDE DOOR FULL OPEN STOP LOCK ASSEMBLY RLSD ROOF CONSOLE BOX ASSEMBLY RRSD TRANSAXLE ASSEMBLY) UN-LOCK WARNING SWITCH ASSEMBLY VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM ECU-ACC FUSE GAUGE 1 FUSE GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT W/ HOT W/ ACC RELAY ENERGIZED INSTRUMENT PANEL J/B KEY INTERLOCK SOLENOID KLS+ LT GRN WIRE MAIN BODY ECU P DETECTION SWITCH PARK/NEUTRAL POSITION SWITCH ASSEMBLY PNK WIRE POSITION CONTROL ECU ASSEMBLY RED WIRE RELAY ENERGIZED SHIFT LOCK CONTROL ECU SUB-ASSEMBLY SHIFT LOCK FUSE SHIFT LOCK SOLENOID SLP SLS+ STOP FUSE STOP LIGHT SWITCH ASSEMBLY TRANSAXLE ASSEMBLY) W/ LED STOP LIGHT W/O LED STOP LIGHT W/O AUTO ACCESS SEAT SYSTEM W/ AUTO ACCESS SEAT SYSTEM WHT WIRE WHT/BLK WIRE