Engine Error
P0522
Engine Oil Pressure Sensor/Switch Circuit Low Voltage
Severity
High
Symptoms
Check engine light, oil warning light illuminated
Common Causes
- Defective oil pressure sending unit
- Short to ground in sensor wiring
- Severely low engine oil
- Worn engine bearings
How to Fix
- 1 Verify oil level and top off
- 2 Replace oil pressure switch
- 3 Repair wiring short
- 4 Check for internal engine wear
Estimated Repair Cost
USD
$50
–
$1500
Switch: $80 - $200; Internal engine repair: $1,500+