Possible Causes

2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, AWDSECTION Possible Causes
WARNING: This page is about a different car, the 2019 Ford F-550 Super Duty, 2019 Ford F-450 Super Duty, 2019 Ford F-350 Super Duty, and 2019 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
  • Vehicle damage
  • CCM concern
  1. AQ1: RECHECK THE ABS MODULE DTCS 
    • Ignition ON, engine OFF.

      Carry out the ABS self-test.

    • Is DTC U2107:68 the only ABS module DTC present? 
    Yes No
    Go to  AQ3. DIAGNOSE all other ABS module DTCs first. REFER to the ABS Module DTC Chart.
  2. AQ2: CHECK FOR IPMA DTCS 

    Carry out the IPMA self-test.

    • Are any IPMA DTCs present? 
    Yes No
    DIAGNOSE the IPMA DTC. REFER to the Rear View Mirrors article. Go to  AQ3.
  3. AQ3: CHECK FOR CCM DTCS 

    Carry out the C-CM self-test.

    • Are any CCM DTCs present? 
    Yes No
    DIAGNOSE the CCM DTC. REFER to the appropriate Cruise Control article. INSPECT the vehicle braking system for a dragging condition or another condition causing rapid vehicle deceleration.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.