OBD II Fault Code

  • OBD II P071D

    OBD-II Code Towing mode will be disabled is defined as a Transmission Mode Switch "B" Circuit

    The Tow/Haul Switch enhances the transmissions shifting for towing. If the switch fails to operate properly, code P071D will set and towing mode will be disabled. On most vehicles this switch is part of the shift lever.

    Towing mode will be disabled Symptoms

    • Towing mode will be disabled

    Common Problems That Trigger the P071D Code

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

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