{"vehicle":{"id":"2017_fiat_500x","year":2017,"make":"Fiat","model":"500X"},"code":"P0901","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10121813,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-03","date":"2017-09-22","document_id":"21-033-17 REV. A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","summary":"Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a (MIL) illumination. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs):P0887-00 - TCM Power Control Circuit High. P0901 - Clutch Actuator Circuit Range/Performance. U0001-00 - Can C Bus. U1412 - Implausible Vehicle Speed Signal Received.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10121813-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10121813-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121813"},{"nhtsa_id":10121805,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-03","date":"2017-09-21","document_id":"21-033-17","mfr_campaign":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","summary":"Flash: Transmission Diagnostic and Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Customers may experience a (MIL) illumination. Upon further investigation the technician may find one or more of the following DTCs:P0887-00 - TCM Power Control Circuit High. P0901 - Clutch Actuator Circuit Range/Performance. U0001-00 - Can C Bus. U1412 - Implausible Vehicle Speed Signal Received. The following enhancement is included in the software update:Introducing a switch, allowing the deactivation of aging function.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10121805-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10121805-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121805"}],"url":"https://open.wenmarpro.com/makes/fiat/500x/2017/bulletins?code=P0901"},"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/fiat/500x/2017/codes/P0901","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."]}