Power Window Control System Symptom Diagnosis
DIAGNOSTIC INFORMATION AND PROCEDURES
| Condition | Possible Cause | Action |
|---|---|---|
| All power windows do not operate | Circuit fuse blown | Replace fuse to check for short . |
| Ignition switch faulty | Check ignition switch referring to Ignition Switch Inspection . | |
| Power window main switch faulty | Check power window main switch referring to Power Window Main Switch Inspection . | |
| Wiring or grounding faulty | Repair circuit . | |
| Only one power window does not operate | Wiring and/or coupler faulty | Check wiring and/or coupler . |
| Power window main switch faulty | Check power window main switch referring to Power Window Main Switch Inspection . | |
| Power window sub switch faulty | Check power window sub switch referring to Power Window Sub Switch Inspection . | |
| Power window regulator faulty | Check window regulator . | |
| Grounding faulty | Repair . |