Oil Pressure Warning Light Symptom Diagnosis
OIL PRESSURE WARNING LIGHT SYMPTOM DIAGNOSIS
| Condition | Possible Cause | Action |
|---|---|---|
| Oil pressure warning light does not light up when ignition switch is turned to ON position at engine off | Oil pressure switch faulty | Check oil pressure switch referring to OIL PRESSURE SWITCH ON-VEHICLE INSPECTION . |
| Wiring or grounding faulty | Repair circuit . | |
| Combination meter faulty | Replace combination meter . | |
| Oil pressure warning light stays on when engine is running | Insufficient engine oil level | Refill engine oil . |
| Oil pressure switch faulty | Check oil pressure switch referring to OIL PRESSURE SWITCH ON-VEHICLE INSPECTION . | |
| Wiring or grounding faulty | Repair circuit . | |
| Combination meter faulty | Replace combination meter . |