Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2021TRANSIT-350 HD BASE, VAN CARGO EXTENDED, 3.5L ENG VIN 8, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESBRAKES CONTROL SYSTEMSABS GUIDED ROUTINE - PINPOINT TESTS C - FPINPOINT TESTS CX: ABS MODULE IN-USE APPLICATION SIGNING KEY ERRORPOSSIBLE CAUSES
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, RWD
Possible Causes
2021 Ford Transit-350 HD Base, Van Cargo Extended, 3.5L Eng VIN 8, RWDSECTION Possible Causes
- Incorrect files flashed onto ABS module
- ABS module internal failure
- CX1: VERIFY THE ABS MODULE DTC
- Ignition ON, engine OFF.
- Clear the ABS DTCs.
- Ignition OFF.
- Wait at least 90 seconds for the modules to completely shut off.
- Ignition ON, engine OFF.
Carry out the ABS self-test.
- Is DTC U202B:XX present and active in the ABS module?
Yes No Using a diagnostic scan tool, CARRY OUT the PMI for the ABS module. Make sure to use the latest available software files. The conditions causing the DTC to set are not present at this time. VERIFY all ABS module electrical connectors are correctly connected and fully seated.
RENDER: 1.0x
NO RELATED
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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.