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U0140 on the 2021 Chrysler Voyager

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.

Bulletins for this model year that name U0140
08-170-262026-04-29. Service bulletin. Flash: Power Sliding Door Module (PSDM) System Updates Customers **must** experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle **must** exhibit/set the following Diagnostic Trouble Code (DTC): ● U0140-00 - Lost Communication With Body Control Module. Customers may also comment on one or more of the following: ● Left power sliding door inoperable. ● Right power sliding door inoperable. NOTE: **Doors will open manually** This bulletin involves **reprogramming the left PSDM (PSDML) and the right PSDM (PSDMR)** with the latest available software
08-170-242024-07-30. Service bulletin. "Flash: Power Sliding Door Module (PSDM) System Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● U0140-00 - Lost Communication With Body Control Module. Customers may comment on one or more of the following: ● Left power sliding door inoperable. ● Right power sliding door inoperable. This bulletin involves updating the PDSM with the latest available software."

2 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.