Oil Pressure Warning Indicator Not Operating Properly

Test 1 - 3:

Test 4 - 8:

Test 9:

SYMPTOM
OIL PRESSURE WARNING INDICATOR NOT OPERATING PROPERLY

POSSIBLE CAUSES
- Instrument cluster
- Instrument cluster
- Low engine oil pressure less than 4 PSI (cold)
- Low engine oil pressure less than 4 PSI (warm)
- Oil pressure switch
- Oil pressure switch sense circuit shorted to ground
- Open oil pressure switch
- Open oil pressure switch sense circuit