Checking Oil Pressure Sensor

Tests 1 - 2:

Tests 3 - 6:

Tests 7 - 8:

SYMPTOM
* CHECKING OIL PRESSURE SENSOR

POSSIBLE CAUSES
- Oil press gauge reads < 4.0 PSI (engine cold)
- Oil pressure gauge reads <4.0 PSI (engine warm)
- Oil pressure gauge
- Oil pressure sensor (gauge full scale)
- Oil pressure sensor ground circuit open
- Oil pressure sensor signal circuit open
- Oil pressure sensor signal circuit shorted to ground
- Oil pressure sensor