P1F86 on the 2021 Honda Clarity
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.
| A21-084 | 2021-12-22. Service bulletin. Service Bulletin - The MIL comes on with DTC P1F86 FC Cell Voltage Too Low (Caution). |
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| A21-084 | 2021-11-02. Service bulletin. Service Bulletin - The MIL comes on with DTC P1F86 FC Cell Voltage Too Low (Caution). |
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.