P0618

2017-10-10

Description:

  • The fault code P0618 indicates that there is an error in the alternative fuel control module. This may cause the engine to malfunction or fail to start.

Possible Symptoms:

  • Engine may not start or may stall

  • Reduced engine power or acceleration

  • Illuminated check engine light

  • Poor fuel economy

Possible Causes:

  • Corroded or loose battery connections

  • Failed alternative fuel control module

  • Open or short circuit in the wiring harness

  • Faulty engine control module (ECM)

Related Parts:

  • Engine Control Module (ECM): ECM is the part of the car computer that controls the engine system and performance. Problems lead to poor fuel economy, engine stalling & unwanted engine vibrations

Possible Solutions:

  • Clean or replace corroded or loose battery connections

  • Replace the alternative fuel control module

  • Check and repair any open or short circuits in the wiring harness

  • Replace the engine control module (ECM) if necessary

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