{"vehicle":{"id":"2023_ford_f-450","year":2023,"make":"Ford","model":"F-450"},"code":"P0073","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":11033574,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-05","date":"2026-05-28","document_id":"TSB 26-2251","mfr_campaign":null,"component":"POWER TRAIN","summary":"This article supersedes TSB 25-2545. Reason for update: To correct the current Pinpoint Test description. Some of the vehicles listed in the Model statement above may require the replacement of the ambient air temperature sensor for various concerns. DTCs P0071, P0072, and/or P0073 may be present in the powertrain control module (PCM).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033574-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033574-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033574"},{"nhtsa_id":11027603,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-01-13","date":"2026-01-07","document_id":"TSB 25-2545","mfr_campaign":null,"component":"POWER TRAIN","summary":"Some 2023-2025 F-Super Duty vehicles built on or before 14-Jun-2025 may require the replacement of the ambient air temperature (AAT) sensor for various concerns. DTCs P0071, P0072, and/or P0073 may be present in the powertrain control module (PCM).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027603-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11027603-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11027603"},{"nhtsa_id":10233841,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-04-06","date":"2023-03-24","document_id":"SSM 51491","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"Some 2021-2022 F-Super Duty vehicles may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P0073 for the ambient air temperature sensor stored in the powertrain control (PCM). When performing pinpoint test BG in Workshop Manual (WSM), Section 413-01, the ambient air temperature sensor/outside air temperature display reset procedure has been added to the Ford Diagnostic Repair System (FDRS) diagnostic scan tool. Depending on how the vehicle is equipped, run the FCIM or HVAC Reset the Outside Air Temperature Sensor Learned Values application. Clear DTCs and retest after performing the reset procedure.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10233841-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10233841-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10233841"}],"url":"https://open.wenmarpro.com/makes/ford/f-450/2023/bulletins?code=P0073"},"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-450/2023/codes/P0073","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."]}