Live Manual
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. 1 Verify oil level and top off
  2. 2 Replace oil pressure switch
  3. 3 Repair wiring short
  4. 4 Check for internal engine wear
Estimated Repair Cost USD
$50 $1500

Switch: $80 - $200; Internal engine repair: $1,500+