P05F5

2017-10-10

Description:

  • Exhaust Aftertreatment Power Relay Control Circuit High

Possible Symptoms:

  • Check the wiring connections to the exhaust aftertreatment power relay and ensure they are secure and free of any damage.

  • Inspect the exhaust aftertreatment power relay for any signs of malfunction or damage and replace it if necessary.

  • Test the exhaust aftertreatment power relay control circuit for any voltage irregularities and repair or replace any faulty components.

Possible Causes:

  • Faulty exhaust aftertreatment power relay

  • Malfunctioning control circuit for the exhaust aftertreatment power relay

  • Short circuit or open circuit in the exhaust aftertreatment power relay control circuit

  • Incorrect voltage supply to the exhaust aftertreatment power relay

Related Parts:

Possible Solutions:

  • Check engine light illumination

  • Decreased engine performance or power

  • Increased fuel consumption

  • Difficulty starting the vehicle

  • Strange exhaust odor or excessive smoke from the exhaust

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