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Our automotive experts have put together the following information about the P0893 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 P0893 code.

OBD II Fault Code

  • OBD II P0893

    OBD-II Code Transmission may not shift properly is defined as a Multiple Gears Engaged

    The automatic transmission matches the engine optimum power and torque characteristics to the driver's desired rate of acceleration and speed by auto-selecting different gear ratios or 'speeds' to power the wheels. When the Transmission control module (TCM) detects multiple gears are engaged at the same time, it will send a message to the engine computer (PCM) to set code P0893.

    Transmission may not shift properly Symptoms

    • Transmission may not shift properly

    Common Problems That Trigger the P0893 Code

    • Internal transmission failure
    • Transmission Control Module (TCM) failure
    • Wiring issue
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