P05F0

2017-10-10

Description:

  • Reductant Pump Supply Voltage Circuit High

Possible Symptoms:

  • Check the fuse for the reductant pump supply voltage circuit

  • Inspect and clean the electrical connections related to the reductant pump

  • Replace the reductant pump if it is found to be faulty or damaged

  • Reset the vehicle's onboard computer system to clear any stored error codes

Possible Causes:

  • Faulty reductant pump

  • Malfunctioning reductant pump control module

  • Short circuit or open circuit in the reductant pump supply voltage circuit

  • Blown fuse related to the reductant pump

  • Wiring or connection issues in the reductant pump supply voltage circuit

Related Parts:

Possible Solutions:

  • Check engine light illuminated on the dashboard

  • Decreased engine performance or power loss

  • Increased fuel consumption

  • Difficulty starting the vehicle

  • Rough engine idle or stalling

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