P04E8

2017-10-10

Description:

  • EGR Temperature Sensor D Circuit High

Possible Symptoms:

  • Check the wiring and connections to the EGR temperature sensor

  • Clean or replace the EGR temperature sensor

  • Inspect and clean the EGR valve

  • Inspect and clean the intake manifold

Possible Causes:

  • Faulty EGR temperature sensor

  • Wiring issues or connections related to the EGR temperature sensor

  • ECM (engine control module) malfunction

  • Exhaust gas recirculation (EGR) valve malfunction

  • Carbon build

  • up in the EGR system

Related Parts:

Possible Solutions:

  • Check engine light illuminates on the dashboard

  • Poor engine performance or hesitation during acceleration

  • Excessive fuel consumption

  • Engine stalling or rough idling

  • Increased emissions or exhaust smoke

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