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B1717 on the 2025 Ford F-150

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 B1717
SSM 539682025-07-02. Service bulletin. Some 2024-2025 F-150 Lightning and 2025 Mustang Mach-E vehicles may exhibit various intermittent inoperative climate control symptoms with diagnostic trouble code (DTC) B1717:06 in the heat pump valve control module (HPVCM). Workshop Manual (WSM), Section 412-00 Climate Control System - General Information > Diagnosis and Testing > Pinpoint Test AW has been updated to address this condition. Refer to the revised WSM section for normal diagnosis.
SSM 534732025-03-11. Service bulletin. Some 2025 F-150 Lightning vehicles may set diagnostic trouble code (DTC) B1717:06 in the heat pump valve control module (HPVCM) after a diagnostic self-test is performed.

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.