{"vehicle":{"id":"2015_fiat_500l","year":2015,"make":"Fiat","model":"500L"},"code":"P104C","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10121800,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-03","date":"2017-09-16","document_id":"18-084-17","mfr_campaign":null,"component":"POWER TRAIN; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM","summary":"Flash: Powertrain Diagnostic and System Enhancements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the following DTCs have been set:P1D7F-00 - ETC Self-Learning Failure. P1523-00 - VVA Low Oil Pressure. P1524-00 - Oil Pressure Out Of Range - Camshaft Advance/Retard Disabled. P0141 - O2 Sensor 1/2 Heater Performance. P1046 - Cylinder 1 Oil Supply Solenoid Valve Overcurrent. P1048 - Cylinder 2 Oil Supply Solenoid Valve Overcurrent. P104A - Cylinder 3 Oil Supply Solenoid Valve Overcurrent. P104C - Cylinder 4 Oil Supply Solenoid Valve Overcurrent. Customers may also notice the following symptom:Crank no start condition in extreme cold temperatures of -20°C (-4°F) partially due to the available fuel blend conditions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10121800-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10121800-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121800"}],"url":"https://open.wenmarpro.com/makes/fiat/500l/2015/bulletins?code=P104C"},"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/500l/2015/codes/P104C","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."]}