Oil Pressure Sender: Testing and Inspection

OIL PRESSURE SWITCH INSPECTION

1. Verify that the oil pressure warning light illuminates when the ignition switch is at the ON position.

2. 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 related wiring harness.
- If the related wiring harness are normal, inspect the oil pressure.
- If the oil pressure is normal, replace the oil pressure switch.