{"vehicle":{"id":"2026_ram_5500","year":2026,"make":"Ram","model":"5500"},"code":"P242B","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":11037476,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-23","date":"2026-09-15","document_id":"9100922","mfr_campaign":null,"component":"ENGINE; ELECTRICAL SYSTEM","summary":"SENSOR Exhaust Temperature If this sensor is being replaced due to an early-life P242B pending fault code, clear the fault code and perform the Powertrain Verification Test. Only replace the sensor if P242B returns as an active fault code.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037476-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037476-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037476"},{"nhtsa_id":11031238,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-04-10","date":"2026-03-31","document_id":"S2625000004","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Active/Pending Diagnostic Trouble Code (DTC) P24A0, P2482, P2481, P0420, P2470, P2471, P2472, P242D, P242B, P244D, P1484 And/or P214D setting In The Powertrain Control Module (PCM)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031238-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11031238-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11031238"},{"nhtsa_id":11023088,"type":"over_the_air","type_name":"Over-the-air update","date_added":"2025-09-10","date":"2025-09-05","document_id":"OTHERDOC_147","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Powertrain Contol Module Over The Air Update to V2B (Diesel Only) Software Version (FOTA) 2025 - 2026 (DJ) RAM 2500 Pickup 2025 - 2026 (D2) RAM 3500 Pickup 2025 - 2026 (DD) RAM 3500 Cab Chassis 2025 - 2026 (DF) RAM 3500 10K Lb. Cab Chassis2025 - 2026 (DP) RAM 4500/5500 Cab Chassis Customers may experience one or more of the following: - Power Inverter (110V connection) drops out when shifting from P to D - DEF (Diesel Exhaust Fluid) level gauge inaccuracy - Poor cold start performance - Instrument Panel Cluste MIL (Malfunction Indicator Light) ON; Possible P-codes: P0087/P2540/P2543 Fuel Pressure P214D/P242B SCR Temperature P24DA PM Sensor P20EE SCR Efficiency P226C/P2281 Mass Charge Flow P229F System Outlet NOx Sensor P0100 MAF Sensor P203F DEF Level P0423 DOC Efficiency","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023088-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11023088-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11023088"}],"url":"https://open.wenmarpro.com/makes/ram/5500/2026/bulletins?code=P242B"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/ram/5500/2026/codes/P242B","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}