POWER WINDOW CONTROL SYSTEM PROBLEM SYMPTOMS TABLE
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Symptom |
Suspected Area |
See page |
|---|---|---|
Remote up/down function does not operate |
LIN communication system |
|
Power window regulator master switch assembly |
- |
|
Driver side power window does not operate with power window master switch |
LIN communication system |
|
Power window regulator master switch assembly |
- |
|
Front door window regulator assembly |
- |
|
Harness or connector |
- |
|
Front passenger side power window does not operate with front passenger side power window switch |
LIN communication system |
|
Power window regulator switch assembly |
- |
|
Front door window regulator assembly |
- |
|
Harness or connector |
- |
|
Rear power window LH does not operate with rear power window switch LH* |
LIN communication system |
|
Rear power window regulator switch assembly LH |
- |
|
Rear door window regulator assembly LH |
- |
|
Harness or connector |
- |
|
Rear power window RH does not operate with rear power window switch RH* |
LIN communication system |
|
Rear power window regulator switch assembly RH |
- |
|
Rear door window regulator assembly RH |
- |
|
Harness or connector |
- |
|
Driver side power window auto up/down function does not operate with power window master switch |
LIN communication system |
|
Power window regulator master switch assembly |
- |
|
Front door window regulator assembly |
- |
|
Harness or connector |
- |
|
Front passenger side power window auto up/down function does not operate with front passenger side power window switch |
LIN communication system |
|
Power window regulator switch assembly |
- |
|
Door window regulator assembly |
- |
|
Harness or connector |
- |
|
Rear power window LH auto up/down function does not operate with rear power window switch LH* |
LIN communication system |
|
Rear power window regulator switch assembly LH |
- |
|
Rear door window regulator assembly LH |
- |
|
Harness or connector |
- |
|
Rear power window RH auto up/down function does not operate with rear power window switch RH* |
LIN communication system |
|
Rear power window regulator switch assembly RH |
- |
|
Rear door window regulator assembly RH |
- |
|
Harness or connector |
- |
|
Key-off operation function operates even if operating conditions are not satisfied |
LIN communication system |
|
Front door courtesy light switch assembly |
- |
|
Main body ECU (instrument panel junction block) |
- |
|
Auto up operation does not fully close power window (jam protection function is activated) |
Glass position initialization |
|
Improper installation (door glass run) |
- |
|
Door window regulator assembly (applicable location) |
- |
|
Jam protection function does not operate |
Glass position initialization |
|
Door window regulator assembly (applicable location) |
- |
*: w/ Rear Door Power Window