Problem Symptoms Table
WARNING: This page is about a different car, the 2008 Toyota FJ Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
- Use the table below to help determine the cause of the problem symptom. 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 the system before inspecting the suspected areas below.
Power window control system
POWER WINDOW CONTROL SYSTEM
| Symptom | Suspected Area | See |
|---|---|---|
| Remote Up / Down Function does not Operate | Power window regulator master switch assembly | POWER WINDOW MASTER SWITCH |
| Wire harness | REMOTE UP/DOWN FUNCTION DOES NOT OPERATE | |
| Driver Side Power Window does not Operate with Power Window Master Switch | Power window regulator master switch assembly | POWER WINDOW MASTER SWITCH |
| Power window regulator motor assembly (driver side) | POWER WINDOW REGULATOR MOTOR | |
| Wire harness | DRIVER SIDE POWER WINDOW DOES NOT OPERATE WITH POWER WINDOW MASTER SWITCH | |
| Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch | Power window regulator switch assembly (passenger side) | FRONT PASSENGER SIDE POWER WINDOW SWITCH |
| Power window regulator motor assembly (passenger side) | POWER WINDOW REGULATOR MOTOR | |
| Wire harness | FRONT PASSENGER SIDE POWER WINDOW DOES NOT OPERATE WITH FRONT PASSENGER SIDE POWER WINDOW SWITCH | |
| Power Windows do not Operate at All | ECU-B & ECU-IG fuse | POWER WINDOWS DO NOT OPERATE AT ALL |
| POWER relay | POWER WINDOWS DO NOT OPERATE AT ALL | |
| Power window regulator master switch assembly | POWER WINDOW MASTER SWITCH | |
| Main Body ECU | POWER WINDOWS DO NOT OPERATE AT ALL | |
| Wire harness | POWER WINDOWS DO NOT OPERATE AT ALL |