{"vehicle":{"id":"2016_fiat_500","year":2016,"make":"Fiat","model":"500"},"code":"P1DAD","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10148943,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-26","date":"2015-05-30","document_id":"21-024-15 REVA","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN","summary":"Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available 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): ? P0711 - Transmission Fluid Temperature Sensor A Circuit Range-Performance ? P1CC9 - Unable to Engage Gear ? P1D98 - Incorrect Gear Ratio Clutch B or D Defective ? P1DAD - Input Shaft-Output Shaft Direction Correlation ? U1424 - Implausible Engine Torque Signal Received In addition, the customer may also experience one or more of the following transmission related conditions: ? Less than desired 1-2 upshift on tip-in acceleration. ? Less than desired accelerator pedal response in Sport and TractionPlus modes. ? RPM flare at engine start. ? Less than desired idle performance when shifting into DRIVE or REVERSE following a cold start.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10148943-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10148943-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148943"},{"nhtsa_id":10148681,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-19","date":"2015-09-23","document_id":"21-024-15 REV-B","mfr_campaign":null,"component":"EQUIPMENT; ELECTRICAL SYSTEM; POWER TRAIN","summary":"Flash: Transmission Shift And Drivability Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available 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): ? P0711 - Transmission Fluid Temperature Sensor A Circuit Range-Performance. ? P1CC9 - Unable to Engage Gear. ? P1D98 - Incorrect Gear Ratio Clutch B or D Defective. ? P1DAD - Input Shaft-Output Shaft Direction Correlation. ? U1424 - Implausible Engine Torque Signal Received. In addition, the customer may also experience one or more of the following transmission related conditions: ? Garage Shifts (Shifting from Park or Neutral into Drive or Reverse.) ? Harsh 1-2 upshifts. ? Less than desired accelerator pedal response in Sport and TractionPlus modes. ? RPM flare at engine start. ? Less than desired idle performance when shifting into DRIVE or REVERSE following a cold start.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10148681-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10148681-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148681"}],"url":"https://open.wenmarpro.com/makes/fiat/500/2016/bulletins?code=P1DAD"},"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/500/2016/codes/P1DAD","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."]}