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OBD II Fault Code

  • OBD II P0619

    OBD-II Code Engine may not start is defined as a Alternative Fuel Control Module RAM/ROM Error

    The Alternative Fuel Control Module controls the engine's fuel supply and delivery. This module regularly runs a self-diagnosis function where it performs normal mathematical calculations, and if the results of these calculations are not as expected, code P0619.

    Engine may not start Symptoms

    • Engine may not start

    Common Problems That Trigger the P0619 Code

    • Alternative fuel control module failure
    • Wiring issue
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