{"nhtsa_id":10252530,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-04-03","date":"2024-03-07","document_id":"TSB 24-2055","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"Some 2023 F-Super Duty vehicles equipped with a 6.7L engine may exhibit an illuminated malfunction indicator lamp (MIL) with diagnostic trouble code (DTC) P20A5 stored in the powertrain control module (PCM). This may be due to the software in the glow dosing module (GDM) and does not affect vehicle operation. Due to on-board diagnostic (OBD) functionality, the GDM may be referred to as the secondary OBD control module (SOBDMC) in the Ford Diagnosis and Repair System (FDRS) scan tool.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252530-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-10252530-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10252530","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"manual-transmission","name":"Manual transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["P20A5"],"topics":[],"vehicles":[{"make":"FORD","model":"F-250 SD","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_ford_f-250"]},{"make":"FORD","model":"F-350 SD","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_ford_f-350"]},{"make":"FORD","model":"F-450 SD","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_ford_f-450"]},{"make":"FORD","model":"F-550 SD","year_from":2023,"year_to":2023,"match":"base","vehicle_ids":["2023_ford_f-550"]}],"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":[]}