Our automotive experts have put together the following information about the P2786 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 P2786 code.

OBD II Fault Code

  • OBD II P2786

    OBD-II Code Transmission may not shift properly is defined as a Gear Shift Actuator Temperature Too High

    The transmission is getting too hot. The transmission control module (TCM) will leave the transmission in neutral to prevent further internal damage and set code P2786.

    Transmission may not shift properly Symptoms

    • Transmission may not shift properly

    Common Problems That Trigger the P2786 Code

    • Internal transmission failure
    • Transmission Control Module (TCM) needs to be calibrated

    Common Repairs Needed for the P2786 Code

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