Oil Pressure Switch Inspection

Turn the ignition switch to the ON position and verify that the oil pressure gauge reading indicates L or below.
Start the engine and verify that the oil pressure gauge operates.
- If the oil pressure gauge does not operate, inspect the related wiring harness.
  - If the related wiring harness is normal, inspect the oil pressure. (See OIL PRESSURE INSPECTION [LF] .)
    - If the oil pressure is normal, replace the oil pressure switch.