Oil Pressure Switch Inspection

Verify that the oil pressure warning light illuminates when the ignition switch is at the 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 related wiring harness.
  - If the related wiring harness are normal, inspect the oil pressure. (See OIL PRESSURE INSPECTION [L3, AJ]. ) (See OIL PRESSURE INSPECTION [L3 WITH TC]. )
    - If the oil pressure is normal, replace the oil pressure switch.