{"nhtsa_id":11020040,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-07-02","date":"2025-06-25","document_id":"SSM 53968","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER; ENGINE","mfr_system":"climate control","summary":"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020040-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020040-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11020040","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["B1717"],"topics":[],"vehicles":[{"make":"FORD","model":"F-150 LIGHTNING BEV","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_ford_f-150","2025_ford_f-150"]},{"make":"FORD","model":"MUSTANG MACH E","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_ford_mustang-mach-e"]}],"as_of":"2026-10-19","note":"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.","attribution":[]}