Service bulletins for the 2017 Honda Clarity
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
32 on file from NHTSA, as of 2026-10-19.
About P1F77 on the 2017 Honda Clarity: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P1F77 are shown. Show all
| A19-001 | 2019-02-10. Service bulletin. ELECTRICAL SYSTEM. "Service bulletin - The vehicle may incorrectly set DTC P1F76 (main hydrogen tank temperature sensor malfunction) or P1F77 (sub hydrogen tank temperature sensor malfunction). The fuel cell communication control (IR) software is not current." |
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| ATS170903 | 2017-10-05. Service bulletin. ELECTRICAL SYSTEM. Tech line summary article - A temperature sensor failure in the main hydrogen tank or sub hydrogen tank may cause DTC P1F76 (main hydrogen tank temperature sensor malfunction) or P1F77 (sub hydrogen tank temperature sensor malfunction) to set while fueling. We?re aware of this issue, and we currently have it under investigation. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.