{"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,"replaces":null,"component":"POWER TRAIN; ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM","mfr_system":null,"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","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":["P0141","P1046","P1048","P104A","P104C","P1523","P1524","P1D7F"],"topics":[],"vehicles":[{"make":"FIAT","model":"500L","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_fiat_500l"]}],"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":[]}