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B12B0 on the 2020 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.

This code is specific to a manufacturer and is not described here. Its meaning is in the manufacturer's service information.

Bulletins for this model year that name B12B0
S20080001192023-01-17. Service bulletin. Service Hybrid Electrical System Displayed, DTC?s P0CF1, P1B71-00, Or B12B0-00

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.