P0655

2017-10-10

Description:

  • The fault code P0655 indicates that there is an issue with the circuit that provides reference voltage to a sensor in the vehicle. This can lead to performance issues and may cause the vehicle to fail an emissions test.

Possible Symptoms:

  • Illuminated check engine light

  • Flashing Engine Overheating indicator

Possible Causes:

  • Failed Engine over temp (Overheating) indicator bulb or the assciated circuit.

  • Faulty Engine Temperature sensor

  • A faulty engine control module (ECM)

Related Parts:

  • Engine Hot Lamp: Bulb on the Instument Panel to indicate engine overheating. The bulb is no longer working in this car

Possible Solutions:

  • Replace the faulty Engine Overheating indicator bulb.

  • Replace the Faulty Engine temperature sensor.

  • Repair any shorts in the wiring

  • Replace the engine control module (ECM) if necessary

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