Our automotive experts have put together the following information about the P06B8 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 P06B8 code.

OBD II Fault Code

  • OBD II P06B8

    OBD-II Code Powertrain Control Module (PCM) failure is defined as a Internal Control Module non-Volatile Random Access Memory

    The engine control module (PCM) communicates with all the other control modules the vehicle is equipped with. When the PCM loses communication with one or more control modules it will set code P06B8.

    Powertrain Control Module (PCM) failure Symptoms

    • Additional warning lights on the instrument cluster may illuminated

    Common Problems That Trigger the P06B8 Code

    • Powertrain Control Module (PCM) failure
    • Wiring issue
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