Oil Pressure Switch Inspection
- Verify that the oil pressure warning light illuminates when the ignition switch is turned to ON position.
- Verify that the oil pressure warning light goes off when the engine is started.
- If the oil pressure warning light does not illuminate or remains illuminated, inspect the oil pressure warning light bulb and related wiring harness.
- If the oil pressure warning light bulb and related wiring harness are normal, inspect the oil pressure.
- If the oil pressure is normal, replace the oil pressure switch.