Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Problem Symptoms Table
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.
| Symptom | Suspected area | See Procedure |
|---|---|---|
| POWER WINDOWS DO NOT OPERATE AT ALL | 1. Power window regulator master switch assembly | WIRING DIAGRAM |
| 2. AM1 fuse | WIRING DIAGRAM | |
| 3. GAUGE fuse | WIRING DIAGRAM | |
| 4. FL DOOR fuse | WIRING DIAGRAM | |
| 5. IG1 relay | WIRING DIAGRAM | |
| 6. Wire harness | WIRING DIAGRAM | |
| DRIVER SIDE POWER WINDOW AUTO UP / DOWN FUNCTION DOES NOT OPERATE WITH POWER WINDOW MASTER SWITCH | 1. Power window regulator master switch assembly | WIRING DIAGRAM |
| 2. Power window regulator motor assembly LH (driver side) | WIRING DIAGRAM | |
| 3. Wire harness | WIRING DIAGRAM | |
| FRONT PASSENGER SIDE POWER WINDOW AUTO UP / DOWN FUNCTION DOES NOT OPERATE WITH FRONT PASSENGER SIDE POWER WINDOW SWITCH | 1. Power window regulator switch assembly (passenger side) | WIRING DIAGRAM |
| 2. Power window regulator motor assembly RH (passenger side) | WIRING DIAGRAM | |
| 3. Wire harness | WIRING DIAGRAM | |
| DRIVER SIDE POWER WINDOW DOES NOT OPERATE WITH POWER WINDOW MASTER SWITCH | 1. Power window regulator master switch assembly | WIRING DIAGRAM |
| 2. Power window regulator motor assembly LH (driver side) | WIRING DIAGRAM | |
| 3. Wire harness | WIRING DIAGRAM | |
| FRONT PASSENGER SIDE POWER WINDOW DOES NOT OPERATE WITH FRONT PASSENGER SIDE POWER WINDOW SWITCH | 1. Power window regulator master switch assembly | WIRING DIAGRAM |
| 2. Power window regulator switch assembly (passenger side) | WIRING DIAGRAM | |
| 3. Power window regulator motor assembly RH (passenger side) | WIRING DIAGRAM | |
| 4. FR DOOR fuse | WIRING DIAGRAM | |
| 5. Wire harness | WIRING DIAGRAM | |
| REMOTE UP / DOWN FUNCTION DOES NOT OPERATE | 1. Power window regulator master switch assembly | WIRING DIAGRAM |
| 2. Power window regulator switch assembly (passenger side) | WIRING DIAGRAM | |
| 3. Wire harness | WIRING DIAGRAM | |
| AUTO UP OPERATION DOES NOT FULLY CLOSE POWER WINDOW (JAM PROTECTION FUNCTION IS ACTIVATED) | 1. Power window regulator motor assembly | DESCRIPTION |
| 2. Front door window regulator sub-assembly | DESCRIPTION | |
| 3. Door glass run | DESCRIPTION | |
| JAM PROTECTION FUNCTION DOES NOT OPERATE | 1. Power window regulator switch assembly | DESCRIPTION |
| 2. Power window regulator motor assembly | DESCRIPTION |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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