{"nhtsa_id":10230335,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2022-07-09","document_id":"1802522REVA","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN","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 moreof the following Diagnostic Trouble Codes (DTCs) have been set: 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-10230335-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10230335-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230335","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["B1040","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":[]}