What Does P0744 Code Mean?

    OBD-II Code P0744 is defined as a Torque Converter Clutch Circuit Intermittent

    The Torque Converter Lockup Clutch creates a solid connection between the engine and transmission so that they rotate at the same speed. When the Transmission Control Module (TCM) detects failure of the Torque Converter to lock the engine and transmission together, it will set code P0744.

    P0744 Symptoms

    • Increased fuel consumption
    • Transmission may not shift properly

    Common Problems That Trigger the P0744 Code

    • Torque converter failure
    • Torque converter solenoid failure
    • Transmission Control Module (TCM) failure
    • Wiring issue
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