P0520

2017-10-10

Description:

  • The fault code P0520 indicates that there is an issue with the engine oil pressure sensor/switch circuit. This can cause a range of issues including engine damage or failure to start.

Possible Symptoms:

  • Illuminated check engine light

  • Engine misfires or stalls

  • Reduced engine power or acceleration

  • Engine damage or failure to start

Possible Causes:

  • Defective oil pressure sensor/switch

  • Wiring or connector issues in the oil pressure sensor/switch circuit

  • Low oil pressure or oil leaks

  • Failed instrument cluster or engine control module (ECM)

Related Parts:

  • Engine Oil Pressure Sensor: Engine oil pressure sensor measures the pressure of the engine oil. This car's pressure sensor is malfunctioning which will lead to engine not starting or rough running

Possible Solutions:

  • Replace the faulty oil pressure sensor/switch

  • Check and repair any damaged wiring or connections

  • Fix any oil leaks or low oil pressure issues

  • Replace the instrument cluster or ECM if necessary

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