OBD II Fault Code

  • OBD II P0912

    OBD-II Code Transmission Control Module (TCM) failure is defined as a Gate Select Actuator Circuit Low

    Manual Transmissions have a Gate Select Actuator on the shift lever assists the Transmission in shifting gears. If the Gate Select Actuator does not respond as requested, code P0912 is stored. The Gate Shift Actuator is usually built into the Shift Lever Assembly.

    Common Problems That Trigger the P0912 Code

    • Shift lever assembly failure
    • Transmission Control Module (TCM) failure
    • Wiring issue
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