P0242

2017-10-10

Description:

  • The fault code P0242 indicates that the turbocharger boost sensor B circuit has a high voltage reading, which may cause the engine to run poorly or not start at all.

Possible Symptoms:

  • Illuminated check engine light

  • Reduced engine power or acceleration

  • Engine runs poorly or not at all

  • Rough idle or stalling

Possible Causes:

  • Faulty turbocharger boost sensor

  • Wiring or connection issues in the circuit

  • Loose or corroded electrical connections

  • Failed engine control module (ECM)

Related Parts:

  • Turbocharger/Supercharger: Turbocharger compresses in more air into the engine, hence producing more power output. Problem leads to power loss

Possible Solutions:

  • Replace the turbocharger boost sensor

  • Inspect and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the engine control module (ECM) if necessary

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