{"nhtsa_id":10214637,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-27","date":"2022-05-25","document_id":"18-103-22","mfr_campaign":null,"replaces":null,"component":"BACK OVER PREVENTION; EXTERIOR LIGHTING; SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM; 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 the technician may find the following Diagnostic Trouble Code (DTC) has been set:P0556 - Brake Booster Pressure Sensor Circuit Performance. Customer may describe the following:Fuel odor during frequent stop and re-start driving, during high ambient temps.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214637-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214637-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10214637","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"backup-camera","name":"Backup camera","parent":"driver-assistance"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["P0556"],"topics":[],"vehicles":[{"make":"RAM","model":"PROMASTER","year_from":2018,"year_to":2018,"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":[]}