{"vehicle":{"id":"2021_ram_1500","year":2021,"make":"Ram","model":"1500"},"code":"P219A","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":7,"bulletins":[{"nhtsa_id":11032831,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-05-20","date":"2026-05-05","document_id":"18-053-26","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● P219A - Bank 1 Air-Fuel Ratio Imbalance Bank 1. Customers may also comment on the following: ● **Potential under run or stall when the vehicle utilizes the Trailer Reverse Steering Control feature and is connected to a trailer attempting to backup.** This bulletin involves reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032831-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032831-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032831"},{"nhtsa_id":11032654,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-05-13","date":"2026-05-05","document_id":"18-053-26","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● P219A - Bank 1 Air-Fuel Ratio Imbalance Bank 1. Customers may also comment on the following: ● **Potential under run or stall when the vehicle utilizes the Trailer Reverse Steering Control feature and is connected to a trailer attempting to backup.** This bulletin involves reprogramming the PCM with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032654-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032654-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032654"},{"nhtsa_id":10230329,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2022-07-06","document_id":"1809122REVA","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN","summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTC: P219A - Bank 1 Fuel/Air Ratio Imbalance(North America Only). Customers may also experience one or more of the following: An engine stall at low engine mileage and mostly low vehicle speeds 16 - 24 kph (10 - 15 mph). LED light in the Start/Stop button will not illuminate when pressed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10230329-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10230329-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230329"},{"nhtsa_id":10226043,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-11-07","date":"2022-09-23","document_id":"1814322","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN","summary":"Flash: Powertrain Control Module (PCM) This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DiagnosticTrouble Code (DTC) has been set: P219A - Bank 1 Fuel/Air Ratio Imbalance.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10226043-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10226043-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10226043"},{"nhtsa_id":10223793,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2022-07-06","document_id":"1809122REVA","mfr_campaign":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DTC: P219A - Bank 1 Fuel/Air Ratio Imbalance(North America Only). Customers may also experience one or more of the following: An engine stall at low engine mileage and mostly low vehicle speeds 16 - 24 kph (10 - 15 mph). LED light in the Start/Stop button will not illuminate when pressed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223793-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223793-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10223793"},{"nhtsa_id":10219929,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-15","date":"2021-08-05","document_id":"S2118000013","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"Customer complaint may include the transmission going into neutral on its own. A Mil-on/check engine lamp-on condition may also be present. Upon further investigation, one or more of the following DTCs may be set in the powertrain control module (PCM): P219A-Bank 1 Air-Fuel Ratio Imbalance P219B-Bank 2 Air-Fuel Ratio Imbalance P2173-High Airflow/Vacuum Leak Detected (Slow Accumulation) P2172-High Airflow/Vacuum Leak Detected (Instantaneous Accumulation) P0172-Fuel System 1/1 Rich P0175-Fuel System 2/1 Rich (Incorrect \"July 2021\" on document)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10219929-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10219929-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10219929"},{"nhtsa_id":10218469,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-22","date":"2021-08-05","document_id":"S2118000013","mfr_campaign":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","summary":"Customer complaint may include the transmission going into neutral on its own. A Mil-on/check engine lamp-on condition may also be present. Upon further investigation, one or more of the following DTCs may be set in the powertrain control module (PCM): P219A-Bank 1 Air-Fuel Ratio Imbalance P219B-Bank 2 Air-Fuel Ratio Imbalance P2173-High Airflow/Vacuum Leak Detected (Slow Accumulation) P2172-High Airflow/Vacuum Leak Detected (Instantaneous Accumulation) P0172-Fuel System 1/1 Rich P0175-Fuel System 2/1 Rich (Incorrect \"July 2021\" on document)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10218469-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10218469-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10218469"}],"url":"https://open.wenmarpro.com/makes/ram/1500/2021/bulletins?code=P219A"},"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/ram/1500/2021/codes/P219A","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."]}