Operation CHARM: Car repair manuals for everyone.

P0522

Tests 1 - 3:




Tests 4 - 8:





SYMPTOM
P0522 - OIL PRESSURE VOLTAGE TOO LOW

WHEN MONITORED
Key ON with battery voltage greater than 10.4 volts.

SET CONDITION
PCM detects input voltage less than 0.1 volts.

POSSIBLE CAUSES
- Multiple DTCs present
- 5 volt supply circuit
- Sensor ground circuit open
- Oil pressure signal circuit open
- Oil pressure signal circuit shorted to ground
- Engine Control Module
- Oil pressure sensor