P0678

2017-10-10

Description:

  • The fault code P0678 indicates that there is an issue with the circuit that controls the glow plug for cylinder 8. This may cause difficulty in starting the engine, especially in cold weather.

Possible Symptoms:

  • Difficulty starting the engine, especially in cold weather

  • Illuminated check engine light

  • Rough idle or stalling

  • Reduced engine power or acceleration

Possible Causes:

  • Failed glow plug for cylinder 8

  • Faulty wiring or connections in the circuit

  • Loose or corroded electrical connections

  • Failed glow plug control module

Related Parts:

  • Glow Plug: A glowplug is a heating device that helps to start diesel engines. This car's glow plug has a problem which may cause hesitation while starting the car or the car not starting at all

Possible Solutions:

  • Replace the glow plug for cylinder 8

  • Check and repair any damaged wiring or connections

  • Tighten or clean any loose or corroded electrical connections

  • Replace the glow plug control module if necessary

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