{"vehicle":{"id":"2011_dodge_challenger","year":2011,"make":"Dodge","model":"Challenger"},"code":"U0401","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10159945,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-05-20","date":"2015-11-19","document_id":"18-067-15 REV A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","summary":"Flash: PCM Software Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) set in the Powertrain Control Module (PCM): ? U0140 - Lost Communication With Body Control Module. ? U0401 - Implausible Data Received From ECM/PCM. ? P0441 - Evap Purge System Performance. ? P0340 - Camshaft Position Sensor Circuit - Bank 1 Sensor 1. This software update also has improvements for fuel pump relay cycling during remote starts.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10159945-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10159945-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10159945"},{"nhtsa_id":10148691,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-19","date":"2015-09-29","document_id":"18-067-15","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE; ENGINE","summary":"Flash: PCM Software Enhancements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find one of the following Diagnostic Trouble Codes (DTCs) have been set: ? U0401-00 - Implausible Data Received From ECM/PCM ? P0441 - Evap Purge System Performance ? P0340 - Camshaft Position Sensor Circuit - Bank 1 Sensor 1 This software update also has improvements for fuel pump relay cycling during remote starts.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10148691-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10148691-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148691"}],"url":"https://open.wenmarpro.com/makes/dodge/challenger/2011/bulletins?code=U0401"},"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/dodge/challenger/2011/codes/U0401","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."]}