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.
2002 Toyota MR2 C56FACTORY OEM SERVICE PROCEDURE
Problem Symptoms
Power Window Control System
| Symptom/Suspect Areas | See | |
|---|---|---|
| Power Window Does Not Operate | ||
| D P/W Fuse | INSTRUMENT PANEL JUNCTION & RELAY BLOCKS | |
| P P/W Fuse | INSTRUMENT PANEL JUNCTION & RELAY BLOCKS | |
| Body Control System | HOW TO PROCEED WITH TROUBLESHOOTING | |
| Ignition Switch | INSPECTION Step 1 | |
| Power Window Control Switch | INSPECTION Steps 1 & 2 | |
| Wire Harness | ..... | |
| "One-Touch Power Window System" Inoperative | ||
| Power Window Control Switch | INSPECTION Step 1 | |
| Only One Window Glass Does Not Move | ||
| Power Window Control Switch | INSPECTION Steps 1 & 2 | |
| Power Window Motor | INSPECTION Steps 4 & 5 | |
| Wire Harness | ..... | |
| "Window Lock System" Does Not Operate | ||
| Power Window Control Switch | INSPECTION Step 3 | |
| Illumination Does Not Light Up | ||
| Power Window Control Switch | ..... | |
Factory Service Tools
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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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