{"nhtsa_id":10194420,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-06-01","date":"2021-05-18","document_id":"SSM 49804","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; LATCHES/LOCKS/LINKAGES; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Some 2021 F-150 vehicles may exhibit a side door ajar and/or a hood ajar warning message displayed in the instrument panel cluster (IPC) with or without diagnostic trouble codes (DTC) P166B, B1175, B1176, B11C1 and/or B11C0. This may be due to a misalignment of the the door or hood and/or their strikers. Before attempting any component diagnosis or replacement, check the door and/or hood and their strikers for proper alignment. Refer to Workshop Manual (WSM), Section 501-03 alignment procedures. If the doors and hood are properly aligned, continue with normal diagnostics.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10194420-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10194420-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10194420","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null},{"id":"latches-locks","name":"Latches and locks","parent":null}],"codes":["B1175","B1176","B11C0","B11C1","P166B"],"topics":[],"vehicles":[{"make":"FORD","model":"F-150","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_ford_f-150"]}],"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":[]}