U0401 on the 2010 Ford F-650
The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.
Nobody has written a description of this code yet.
| 44997 | 2015-08-13. Service bulletin. FORD 2009-2013 F650,F750: SERVICE INFORMATION REGARDING DIAGNOSTIC TROUBLE CODES: U041:68 AND U0401:82 IN THE HEATING VENTILATION AND AIR CONDITIONING MODULE. *LJ |
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1 on file from NHTSA, as of 2026-10-19. See them in the bulletin list. A bulletin lists model years: read the document for which vehicles it concerns.