P05F2

2017-10-10

Description:

  • Reductant Pump Supply Voltage Circuit Stuck Off

Possible Symptoms:

  • Check and replace the Reductant Pump Relay if it is faulty.

  • Inspect and repair any loose or damaged wiring in the Reductant Pump Supply Voltage Circuit.

  • Clean or replace the Reductant Pump if it is clogged or malfunctioning.

  • Verify and repair any issues with the ECM (Engine Control Module) or PCM (Powertrain Control Module) related to the Reductant Pump Supply Voltage Circuit.

Possible Causes:

  • Faulty reductant pump

  • Issues with the reductant pump supply voltage circuit

  • Wiring or connection problems related to the reductant pump

  • Faulty reductant pump control module

  • Malfunctioning sensors related to reductant pump operation

Related Parts:

Possible Solutions:

  • Check Engine Light illuminated

  • Reduced engine power

  • Difficulty starting the vehicle

  • Poor fuel efficiency

  • Vehicle fails emission test

Search