P05C4

2017-10-10

Description:

  • Engine Coolant Pressure Sensor Circuit Low

Possible Symptoms:

  • Check and replace the engine coolant pressure sensor.

  • Inspect and repair any damaged wiring or connections related to the engine coolant pressure sensor circuit.

  • Ensure proper coolant levels and pressure by checking the coolant reservoir and radiator.

  • Verify the functioning of the engine's cooling system, including the radiator, water pump, and thermostat.

Possible Causes:

  • Faulty engine coolant pressure sensor

  • Low coolant level

  • Faulty engine coolant temperature sensor

  • Faulty engine control module (ECM)

  • Clogged radiator or coolant passages

Related Parts:

Possible Solutions:

  • Engine overheating

  • Loss of engine power

  • Poor fuel efficiency

  • Difficulty starting the engine

  • Illuminated check engine light

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