{"vehicle":{"id":"2014_jeep_wrangler","year":2014,"make":"Jeep","model":"Wrangler"},"code":"P2099","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":5,"bulletins":[{"nhtsa_id":10221024,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2014-09-18","document_id":"1802914","mfr_campaign":null,"component":"EXTERIOR LIGHTING; POWER TRAIN; ELECTRICAL SYSTEM; EQUIPMENT","summary":"Flash: MIL Illumination. Includes Powertrain System Improvements/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 that the following Diagnostic Trouble Codes have been set: P2097- Downstream Fuel Trim System 1 Rich. P2099- Downstream Fuel Trim System 2 Rich. P0830- Clutch Pedal Switch ?A? Circuit. (Vehicles with manual transmission only) P1239- Engine Oil Temperature Too Low.The following powertrain system improvements/enhancements are also included in this software release: Corrected a generic scan tool display issue regarding Mode 6 data accuracy.Updating the PCM software will correct the conditions listed above.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10221024-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10221024-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221024"},{"nhtsa_id":10218802,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-29","date":"2014-04-11","document_id":"18-029-14","mfr_campaign":null,"component":"POWER TRAIN","summary":"Flash: MIL Illumination. Includes Powertrain System Improvements/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 that the following Diagnostic Trouble Codes have been set: ? P2097- Downstream Fuel Trim System 1 Rich ? P2099- Downstream Fuel Trim System 2 Rich The following powertrain system improvements/enhancements are also included in this software release: ? Corrected a generic scan tool display issue regarding Mode 6 data accuracy. Updating the PCM software will correct the conditions listed above.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10218802-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10218802-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10218802"},{"nhtsa_id":10217961,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-22","date":"2014-04-11","document_id":"18-029-14","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN","summary":"Flash: MIL Illumination. Includes Powertrain System Improvements/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 that the following Diagnostic Trouble Codes have been set: ? P2097- Downstream Fuel Trim System 1 Rich ? P2099- Downstream Fuel Trim System 2 Rich The following powertrain system improvements/enhancements are also included in this software release: ? Corrected a generic scan tool display issue regarding Mode 6 data accuracy. Updating the PCM software will correct the conditions listed above.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10217961-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10217961-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10217961"},{"nhtsa_id":10139744,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-11","date":"2014-09-18","document_id":"18-029-14 REV. A","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN","summary":"Flash: MIL Illumination. Includes Powertrain System Improvements/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 that the following Diagnostic Trouble Codes have been set: P2097- Downstream Fuel Trim System 1 Rich. P2099- Downstream Fuel Trim System 2 Rich. P0830- Clutch Pedal Switch ?A? Circuit. (Vehicles with manual transmission only) P1239- Engine Oil Temperature Too Low.The following powertrain system improvements/enhancements are also included in this software release: Corrected a generic scan tool display issue regarding Mode 6 data accuracy.Updating the PCM software will correct the conditions listed above.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10139744-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10139744-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10139744"},{"nhtsa_id":10139636,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-11","date":"2014-04-11","document_id":"18-029-14","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","summary":"Flash: MIL Illumination. Includes Powertrain System Improvements/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 that the following Diagnostic Trouble Codes have been set: ? P2097- Downstream Fuel Trim System 1 Rich ? P2099- Downstream Fuel Trim System 2 Rich The following powertrain system improvements/enhancements are also included in this software release: ? Corrected a generic scan tool display issue regarding Mode 6 data accuracy. Updating the PCM software will correct the conditions listed above.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10139636-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10139636-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10139636"}],"url":"https://open.wenmarpro.com/makes/jeep/wrangler/2014/bulletins?code=P2099"},"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/jeep/wrangler/2014/codes/P2099","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."]}