{"nhtsa_id":10225386,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-31","date":"2022-08-03","document_id":"1802522REVB","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","mfr_system":null,"summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P0325 - Knock Sensor 1 Circuit. P0601 - Internal Memory Checksum Invalid. B1040-64 - Operational Mode Status Info 1 - Signal Plausibility Failure. Customers may experience one or more of the following:Adaptive cruise is inoperative. Remote start is inoperative.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225386-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225386-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10225386","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["B1040","P0325","P0601"],"topics":[],"vehicles":[{"make":"RAM","model":"PROMASTER","year_from":2022,"year_to":2022,"match":null,"vehicle_ids":[]}],"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":[]}