Power Window System Symptom Diagnosis
POWER WINDOW SYSTEM SYMPTOM DIAGNOSIS CHART
| Condition | Possible Cause | Action |
|---|---|---|
| All power windows cannot operate | Faulty system circuits (including relays and fuses) | POWER WINDOW SYSTEM CIRCUIT DIAGRAM |
| Faulty keyless start control module | INSPECTION OF KEYLESS START CONTROL MODULE AND ITS CIRCUITS | |
| One of power window cannot operate | Setting malfunction (fail-safe mode) | POWER WINDOW SYSTEM INITIALIZATION/RESET . |
| Faulty system circuits (including relays and fuses) | POWER WINDOW SYSTEM CIRCUIT DIAGRAM | |
| Faulty power window motor | FRONT WINDOW REGULATOR ASSEMBLY INSPECTION | |
| Faulty power window master switch | INSPECTION OF POWER WINDOW MASTER SWITCH AND ITS CIRCUIT | |
| Faulty power window sub switch | POWER WINDOW SUB SWITCH INSPECTION | |
| No function in auto or manual mode | Setting malfunction (fail-safe mode) | POWER WINDOW SYSTEM INITIALIZATION/RESET . |
| Faulty system circuits (including relays and fuses) | POWER WINDOW SYSTEM CIRCUIT DIAGRAM | |
| Faulty power window motor | FRONT WINDOW REGULATOR ASSEMBLY INSPECTION | |
| Faulty power window master switch | INSPECTION OF POWER WINDOW MASTER SWITCH AND ITS CIRCUIT | |
| Faulty power window sub switch | POWER WINDOW SUB SWITCH INSPECTION | |
| Reverses when fully closed or anti-pinching function does not work | Setting malfunction (fail safe mode) | POWER WINDOW SYSTEM INITIALIZATION/RESET . |
| Impossible to open fully | Setting malfunction | POWER WINDOW SYSTEM INITIALIZATION/RESET . |
| Abnormal noise | Loose window regulator mounting bolts | Tighten window regulator mounting bolts . |
| Worn or broken power window regulator sliding and rotating parts | Replace window regulator . | |
| Poor greasing | Lubricate . |