Toyota Sienna Service Manual: Problem symptoms table

Toyota Sienna Service Manual / Windshield / windowglass / Power window control system (w/ Jam Protection Function) / Problem symptoms table

POWER WINDOW CONTROL SYSTEM (W/ JAM PROTECTION)

Symptom	Suspected Area
AUTO UP/DOWN function does not operate	Power window regulator motor assembly (Driver side) Wire harness Power window regulator master switch assembly
Remote UP/DOWN function does not operate	Power window regulator motor assembly (Driver side) Power window regulator master switch assembly Wire harness
Manual UP/DOWN function does not operate on driver side	P/W fuse Power window regulator master switch assembly Power window regulator motor assembly (Driver side) Wire harness
Manual UP/DOWN function does not operate on passenger side only	Power window regulator switch assembly (Passenger side) Power window regulator motor assembly (Passenger side) Wire harness
Manual UP/DOWN function does not operate on rear LH only	Power window regulator switch assembly rear (Rear LH) Power window regulator motor assembly LH (Rear LH) Wire harness
Manual UP/DOWN function does not operate on rear RH only	Power window regulator switch assembly rear (Rear RH) Power window regulator motor assembly RH (Rear RH) Wire harness
Power windows do not operate at all	PWR fuse ECU-IG fuse P/W relay IG1 relay Power window regulator master switch assembly Wire harness Driver side J/B assembly (Multiplex network body ECU)
Power window can be operated after ignition switch is turned OFF even if operative conditions are not met	Front door courtesy lamp switch Wire harness Driver side J/B assembly (Multiplex network body ECU)
AUTO UP operation does not fully close power window (Jam protection function is activated)	Front door glass run LH Front door window glass LH Front door window regulator sub-assembly LH
Power window can be operated by wireless operation	Driver side J/B assembly (Multiplex network body ECU)

Initialization

NOTICE: Resetting the power window motor (initializing the pulse sensor) is necessary when the battery terminal is disconnected; when the master switch, wire harness, power window regu ...

Diagnosis system

1. CHECK DLC3 The vehicle's ECU uses ISO 15765-4 for communication protocol. The terminal arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format. N ...

Other materials:

Before driving
Floor mat Use only floor mats designed specifically for vehicles of the same model and model year as your vehicle. Fix them securely in place onto the carpet. Insert the retaining hooks (clips) into the floor mat eyelets. Turn the upper knob of each retaining hook (clip) to secu ...

Rear Air Outlet Damper Control Servo Motor Circuit
DESCRIPTION This circuit turns the servo motor and changes each damper position by receiving the signals from the A/ C amplifier. The rear air outlet damper servo motor switches the air outlet mode by rotating (normal, reverse) with electrical power from the A/C amplifier. WIRING DIAGRAM ...

Problem symptoms table
HINT: Proceed to the troubleshooting for each circuit in the table below. AIRBAG SYSTEM Symptom Suspected Area The SRS warning light goes off after the primary check, but then comes on. SRS Warning Light Remains ON When the ignition switch is turned to t ...