P0417

2017-10-10

Description:

  • The fault code P0417 indicates that there is a short circuit in the secondary air injection system switching valve 'B'. This may cause issues with the engine performance and emissions.

Possible Symptoms:

  • Illuminated check engine light

  • Failed emissions test

  • Rough engine idle

  • Reduced engine power or acceleration

Possible Causes:

  • Short circuit in the switching valve 'B'

  • Corroded or damaged wiring or connections in the circuit

  • Failed secondary air injection pump

  • Failed engine control module (ECM)

Related Parts:

  • Exhaust Pipe Air Injection: Air is injected into the exhaust gases for better combustion of unburnt fuel and pollutants. This allows better exhaust emission. Problems lead to harmful emissions out of limit

Possible Solutions:

  • Replace the secondary air injection system switching valve 'B'

  • Check and repair any damaged or corroded wiring or connections

  • Replace the secondary air injection pump if necessary

  • Replace the engine control module (ECM) if needed

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