Oil Pressure Indicator Not Operating Properly

Test 1 - 3:

Test 4 - 8:

SYMPTOM
OIL PRESSURE INDICATOR NOT OPERATING PROPERLY

POSSIBLE CAUSES
- Intermittent condition
- Oil pressure indicator circuit short to ground
- Oil pressure switch always closed
- Oil pressure switch always open
- Oil pressure warning lamp indicator bulb or socket
- Oil pressure indicator circuit short to voltage
- Fused ignition switch output circuit open
- Oil pressure indicator circuit open
- Instrument cluster