{"nhtsa_id":10193995,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-24","date":"2021-04-09","document_id":"S2118000003","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; BACK OVER PREVENTION; SERVICE BRAKES; EXTERIOR LIGHTING","mfr_system":null,"summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P051B ? Crankcase Pressure Sensor Circuit Performance, and/or P04DB ? Crankcase Ventilation System Disconnected, Set After Powertrain Control Module (PCM) Replacement","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10193995-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10193995-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10193995","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":"backup-camera","name":"Backup camera","parent":"driver-assistance"}],"codes":["P04DB","P051B"],"topics":[],"vehicles":[{"make":"JEEP","model":"GLADIATOR","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_jeep_gladiator"]},{"make":"JEEP","model":"WRANGLER","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_jeep_wrangler","2021_jeep_wrangler"]},{"make":"RAM","model":"1500","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_ram_1500","2021_ram_1500"]}],"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":[]}