Our automotive experts have put together the following information about the P063F diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P063F code.

OBD II Fault Code

  • OBD II P063F

    OBD-II Code Engine may not start is defined as a Auto Configuration Engine Coolant Temperature Input not Present

    The engine control module (PCM) has failed its own self-test. The PCM will set code P063F.

    Engine may not start Symptoms

    • Engine may not start

    Common Problems That Trigger the P063F Code

    • Powertrain Control Module (PCM) failure
    • Powertrain Control Module (PCM) software needs to be updated
    • Wiring issue
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