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OBD II Fault Code

  • OBD II P3100

    OBD-II Code High voltage system may not operate is defined as a Manufacturer Controlled DTC

    If the Hybrid Powertrain Control Module fails its own self-test, code P3100 will set.

    High voltage system may not operate Symptoms

    • High voltage system may not operate

    Common Problems That Trigger the P3100 Code

    • High voltage powertrain control module failure

    Common Repairs Needed for the P3100 Code

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