{"nhtsa_id":11018617,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-05-28","date":"2025-05-30","document_id":"S2523000051","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES; ELECTRICAL SYSTEM","mfr_system":"Wheel Speed Sensor Tone Ring, Wheel Bearing","summary":"Antilock Brake System (ABS) Lamp On. C0033-29 Right Front Tone Wheel – Invalid Signal Diagnostic Trouble Code (DTC). Customer Complaint/Technician Observation: Customer complaint of intermittent or steady ABS or Electronic Stability Control (ESC) lamps on. Technician finds C0033-29 DTC stored or active. See the below information if the complaint and C0033-29 is present. Discussion: Inspection of the tone wheel should be performed. Metal dust or flakes could gather around the tone wheel area causing a false signal and resulting in the DTC setting. Repair will include disassembly, inspecting the tone wheel, removing/cleaning the debris from the hub bearing and reassembly.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018617-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11018617-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11018617","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"electrical","name":"Electrical system","parent":null}],"codes":["C0033"],"topics":[],"vehicles":[{"make":"RAM","model":"PROMASTER","year_from":2024,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"RAM","model":"PROMASTER BEV","year_from":2024,"year_to":2024,"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":[]}