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:

Vehicle Speed Signal Error (Test Mode DTC)
DTC C2191/91 Vehicle Speed Signal Error (Test Mode DTC) DESCRIPTION The tire pressure warning ECU receives a speed signal from the combination meter. This DTC is stored upon entering test mode, and cleared when a vehicle speed signal of 12 mph (20 km/h) is detected for 3 seconds or more. Thi ...

Jam Protection Function Activates During Power Slide Door LH Operation
DESCRIPTION It may be caused by ill-fitting slide door, faulty touch sensor or faulty pulse sensor. The power slide door ECU activates the slide motor to open / close the power slide door, thus controlling the power slide door operation. For jam and foreign object detect ...

The Other Caller cannot Hear Your Voice, or Your Voice is too Quiet or Distorted
INSPECTION PROCEDURE 1 CHECK CELLULAR PHONE Check if the other side can hear your voice properly. OK: Your voice can be heard correctly. 2 CHECK SETTINGS Check if the mute switch is set to ON. OK: Mute switch is not set to ON. 3 CHECK SETTINGS Enter the "Handsfree ...