{"vehicle":{"id":"2018_ford_f-550","year":2018,"make":"Ford","model":"F-550"},"code":"B1081","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":4,"bulletins":[{"nhtsa_id":10234593,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-04","date":"2023-04-17","document_id":"TSB 23-2115","mfr_campaign":null,"component":"EQUIPMENT","summary":"Some 2015-2020 F-150 and 2017-2022 F-Super Duty vehicles may exhibit a lack of heat or cooling from the cabin vents when the climate control settings are adjusted between hot and cold. This may be due to a stuck/binding temperature door within the climate control housing or binding/inoperative temperature door actuator. Diagnostic trouble code (DTC) B1081:07 may be present in the front controls interface module (FCIM) or heating ventilation and air conditioning (HVAC) module. To correct the condition, follow the Service Procedure to remove the climate control housing and replace the temperature door cam(s), lubricate the temperature blend door bearing surface, and apply flock tape to actuator to seal out debris.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10234593-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10234593-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10234593"},{"nhtsa_id":10198687,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-07-01","date":"2021-06-29","document_id":"TSB 21-2199","mfr_campaign":null,"component":"EQUIPMENT","summary":"This article supersedes TSB 21-2144 to update the vehicle model years affected and the Part List. Some 2015-2020 F-150 and 2017-2021 F-Super Duty vehicles may exhibit a lack of heat or cooling from the cabin vents when the climate control settings are adjusted between hot and cold. This may be due to a stuck/binding temperature door within the climate control housing or binding/inoperative temperature door actuator. Diagnostic trouble code (DTC) B1081:07 may be present in the front controls interface module (FCIM). To correct the condition, follow the Service Procedure steps to remove the climate control housing and replace the temperature door actuator(s) and/or lubricate the temperature blend door bearing surface.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198687-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198687-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10198687"},{"nhtsa_id":10194432,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-06-03","date":"2021-05-07","document_id":"TSB 21-2144","mfr_campaign":null,"component":"EQUIPMENT","summary":"Some 2015-2021 F-150 and 2017-2021 F-Super Duty vehicles may exhibit a lack of heat or cooling from the cabin vents when the climate control settings are adjusted between hot and cold. This may be due to a stuck/binding temperature door within the climate control housing or binding/inoperative temperature door actuator. Diagnostic trouble code (DTC) B1081:07 may be present in the front controls interface module (FCIM). To correct the condition, follow the Service Procedure steps to remove the climate control housing and replace the temperature door actuator(s) and/or lubricate the temperature blend door bearing surface.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10194432-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10194432-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10194432"},{"nhtsa_id":10178009,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-06","date":"2020-07-16","document_id":"TSB 20-2236","mfr_campaign":null,"component":"EQUIPMENT:APPLIANCE:AIR CONDITIONER","summary":"Some 2015-2019 F-150, 2017-2019 F-Super Duty vehicles may exhibit a lack of heat or cooling from the cabin vents when the climate settings are adjusted between hot and cold. This may be due to a stuck/binding temperature door within the climate control housing or binding/inoperative temperature door actuator. Diagnostic trouble code (DTC) B1081:07 may be present in the front controls interface module (FCIM). To correct the condition, follow the Service Procedure steps to remove the climate control housing and replace the temperature door actuator(s) and/or lubricate the temperature blend door bearing surface.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178009-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178009-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10178009"}],"url":"https://open.wenmarpro.com/makes/ford/f-550/2018/bulletins?code=B1081"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/ford/f-550/2018/codes/B1081","note":"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.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}