P0523moderate severityPowertrain

Engine Oil Pressure Sensor/Switch High Input

on 2010 Dodge Nitro 4.0L V6 · 4WD

What this code means

High voltage from oil pressure sensor.

Symptoms

  • Very high oil pressure reading
  • Warning light on

Common causes

  • Open circuit
  • Short to power
  • Faulty sensor

Diagnostic steps

  1. Test with mechanical gauge
  2. Test circuit voltage
  3. Test sensor

Repair notes

Replace sensor if actual pressure is normal.

Other Powertrain codes on this vehicle

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