Oil Pressure Indicator Not Operating Properly

Test 1 - Test 3:

Test 4 - Test 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
- Test action