Oil Pressure Switch Inspection
WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- 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 out 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 is normal, inspect the oil pressure. (See OIL PRESSURE INSPECTION
.)
- If the oil pressure is normal, replace the oil pressure switch.
- If the related wiring harness is normal, inspect the oil pressure. (See OIL PRESSURE INSPECTION
.)
- If the oil pressure warning light does not illuminate or remains illuminated, inspect the related wiring harness.