Operation CHARM: Car repair manuals for everyone.

Low Oil Pressure Warning Lamp

Tests 1 - 3:




Tests 4 - 9:




Tests 10 - 12:




SYMPTOM
LOW OIL PRESSURE WARNING LAMP

POSSIBLE CAUSES
- Oil pressure low
- Oil warning lamp/bulb defective
- Oil level low
- Defective oil pressure switch
- Oil pressure switch sense circuit shorted to ground
- Oil pressure switch sense circuit open
- Open oil pressure switch sense circuit
- BCM defective
- Defective BCM
- Defective information center
- Information center faulty
- Oil pressure switch sensor circuit shorted to ground
- Oil pressure switch defective