P017B

2017-10-10

Description:

  • Cylinder Head Temperature Sensor A Range/Performance

Possible Symptoms:

  • Check and replace the cylinder head temperature sensor if it is malfunctioning or showing inaccurate readings.

  • Inspect and repair any wiring or connector issues related to the cylinder head temperature sensor.

  • Clean or replace the intake air temperature sensor if it is affecting the readings of the cylinder head temperature sensor.

  • Check for any coolant leaks or low coolant levels that could be causing incorrect temperature readings and repair accordingly.

  • Perform a thorough inspection of the engine cooling system, including radiator, thermostat, and water pump, to ensure proper functioning and adequate cooling.

Possible Causes:

  • Faulty or damaged cylinder head temperature sensor

  • Wiring or connection issues with the cylinder head temperature sensor

  • Engine overheating or coolant system malfunction

  • Engine misfiring or running rich/lean

  • Faulty engine control module (ECM) or powertrain control module (PCM)

Related Parts:

Possible Solutions:

  • Engine overheating

  • Loss of power or poor acceleration

  • Poor fuel efficiency

  • Rough idle or stalling

  • Illuminated check engine light

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