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.
Power Window Control System
This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.
| Symptom/Suspect Area | See | |
|---|---|---|
| All The Power Windows Do Not Operate (Power Door Lock System Is Normal) | ||
| POWER M-Fuse | ..... | |
| Power Window Master Switch | Step 1 Under Inspection | |
| Wire Harness | ..... | |
| Only The Driver's Window Does Not Operate | ||
| Power Window Master Switch | Step 1 Under Inspection | |
| Power Window Switch | Step 4 Under Inspection | |
| Power Window Motor | Step 6 Under Inspection | |
| Wire Harness | ..... | |
| "Window Lock Function" Does Not Operate | ||
| Power Window Master Switch | Step 1 Under Inspection | |
| One Touch Power Window Does Not Move Up And Down (Prepare Normal Master Switch) | ||
| TROUBLESHOOTING NO. 1 | TROUBLESHOOTING | |
| During AUTO UP Operation, The Power Window Moves Down | ||
| TROUBLESHOOTING NO. 2 | TROUBLESHOOTING | |
| The DOWN Function Does Not Work Through Some Other Objects Are Caught In The Power Window Glass | ||
| TROUBLESHOOTING NO. 3 | TROUBLESHOOTING | |
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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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