P04E5

2017-10-10

Description:

  • EGR Temperature Sensor D Circuit

Possible Symptoms:

  • Check the wiring and connections of the EGR temperature sensor

  • Clean the EGR valve and the EGR passage

  • Replace the EGR temperature sensor

  • Check and clean the exhaust gas recirculation (EGR) system

  • Inspect and potentially replace the EGR control module or PCM (Powertrain Control Module)

Possible Causes:

  • Faulty EGR temperature sensor

  • Dirty or clogged EGR valve

  • Damaged wiring or connectors related to the EGR temperature sensor

  • ECM (engine control module) software issue

  • Exhaust system leaks or restrictions

Related Parts:

Possible Solutions:

  • Engine hesitation or stalling

  • Reduced fuel efficiency

  • Check engine light illuminated

  • Rough idle or misfires

  • Increased emissions

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