P0618

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2017-10-10

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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