P0199

2017-10-10

Description:

  • The fault code P0199 indicates that there is an intermittent issue with the Engine oil Temperature sensor or the associated circuit.

Possible Symptoms:

  • Check Engine Light (CEL) illuminated

  • Inaccurate engine oil temperature readings

  • Engine performance issues

  • Poor fuel efficiency

Possible Causes:

  • Faulty engine oil temperature sensor

  • Wiring issues in the engine oil temperature sensor circuit, such as open or short circuits

  • Poor electrical connection in the engine oil temperature sensor circuit

  • Faulty engine control module (ECM)

Related Parts:

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

Possible Solutions:

  • Test and replace the faulty engine oil temperature sensor, if necessary

  • Check for any open or short circuits in the engine oil temperature sensor circuit and repair as needed

  • Ensure proper electrical connections in the engine oil temperature sensor circuit

  • Test and replace the engine control module (ECM) if it is determined to be faulty

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