{"vehicle":{"id":"2019_dodge_charger","year":2019,"make":"Dodge","model":"Charger"},"code":"P0456","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":14,"bulletins":[{"nhtsa_id":10236933,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-05-30","date":"2023-04-15","document_id":"1804823","mfr_campaign":null,"component":"EQUIPMENT; ENGINE AND ENGINE COOLING","summary":"wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236933-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10236933-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10236933"},{"nhtsa_id":10229175,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-09","date":"2022-03-31","document_id":"1806522","mfr_campaign":null,"component":"SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM; BACK OVER PREVENTION; EXTERIOR LIGHTING","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 that one or moreof the following DTCs have been set: P0452 - EVAP Pressure Switch Stuck Closed. P0455 - EVAP System Large Leak. P0440 - General EVAP System Failure. P0456 - EVAP System Small Leak.If DTC P0456 is present use the wiTECH Small Leak Verification Test (SLVT)to determine if a leak is present in the system. Customers may also experience one or more of the following: Vehicle will fail to start when cold at times. A noise heard from the drivetrain while stationary and vehicle is inSport/Track modes. Extended engine crank times.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229175-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229175-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229175"},{"nhtsa_id":10223213,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2022-03-31","document_id":"1806522","mfr_campaign":null,"component":"EXTERIOR LIGHTING; BACK OVER PREVENTION; ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC","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 that one or moreof the following DTCs have been set: P0452 - EVAP Pressure Switch Stuck Closed. P0455 - EVAP System Large Leak. P0440 - General EVAP System Failure. P0456 - EVAP System Small Leak.If DTC P0456 is present use the wiTECH Small Leak Verification Test (SLVT)to determine if a leak is present in the system. Customers may also experience one or more of the following: Vehicle will fail to start when cold at times. A noise heard from the drivetrain while stationary and vehicle is inSport/Track modes. Extended engine crank times.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223213-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223213-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10223213"},{"nhtsa_id":10221882,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2020-08-22","document_id":"1806520","mfr_campaign":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with updated software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the followingDiagnostic Trouble Code (DTC) has been set:P0456 - EVAP System Small Leak.If DTC P0456 is present use the wiTECH Small Leak Verification test (SLVT) to determine if a leak is present in the system. In addition, customers may experience the following concern: An unpleasant odor in the vehicle under certain extreme ambient conditions(Police Group (Sales Code AHB) or Special Service Group (Sales Code AHV) only).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10221882-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10221882-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221882"},{"nhtsa_id":10220831,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2022-03-31","document_id":"1806522","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC; BACK OVER PREVENTION; EXTERIOR LIGHTING","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 that one or moreof the following DTCs have been set: P0452 - EVAP Pressure Switch Stuck Closed. P0455 - EVAP System Large Leak. P0440 - General EVAP System Failure. P0456 - EVAP System Small Leak.If DTC P0456 is present use the wiTECH Small Leak Verification Test (SLVT)to determine if a leak is present in the system. Customers may also experience one or more of the following: Vehicle will fail to start when cold at times. A noise heard from the drivetrain while stationary and vehicle is inSport/Track modes. Extended engine crank times.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10220831-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10220831-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10220831"},{"nhtsa_id":10220071,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-15","date":"2019-11-01","document_id":"1808919","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10220071-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10220071-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10220071"},{"nhtsa_id":10212435,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-31","date":"2022-03-31","document_id":"1806522","mfr_campaign":null,"component":"POWER TRAIN; ENGINE AND ENGINE COOLING","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 that one or moreof the following DTCs have been set: P0452 - EVAP Pressure Switch Stuck Closed. P0455 - EVAP System Large Leak. P0440 - General EVAP System Failure. P0456 - EVAP System Small Leak.If DTC P0456 is present use the wiTECH Small Leak Verification Test (SLVT)to determine if a leak is present in the system. Customers may also experience one or more of the following: Vehicle will fail to start when cold at times. A noise heard from the drivetrain while stationary and vehicle is inSport/Track modes. Extended engine crank times.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10212435-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10212435-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10212435"},{"nhtsa_id":10180272,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-09-28","date":"2020-08-22","document_id":"18-065-20","mfr_campaign":null,"component":"EQUIPMENT; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with updated software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that the followingDiagnostic Trouble Code (DTC) has been set:P0456 - EVAP System Small Leak.If DTC P0456 is present use the wiTECH Small Leak Verification test (SLVT) to determine if a leak is present in the system. In addition, customers may experience the following concern: An unpleasant odor in the vehicle under certain extreme ambient conditions(Police Group (Sales Code AHB) or Special Service Group (Sales Code AHV) only).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180272-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180272-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10180272"},{"nhtsa_id":10175734,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-05-26","date":"2020-04-21","document_id":"18-040-20","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 that the following Diagnostic Trouble Code (DTC) has been set:P0456 - EVAP System Small Leak.If DTC P0456 is present use the wiTECH Small Leak Verification test (SLVT) to determine if a leak is present in the system. Customers may also experience one or more of the following:A noise heard from the drivetrain while stationary and vehicle is in Sport/Track modes. Extended engine crank times.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10175734-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10175734-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10175734"},{"nhtsa_id":10175730,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-05-26","date":"2020-04-17","document_id":"18-037-20","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 that the followingDiagnostic Trouble Code (DTC) has been set:P0456 - EVAP System Small Leak.If DTC P0456 is present use the wiTECH Small Leak Verification Test (SLVT) to determine if a leak is present in the system. Customers may also experience the following: Noise heard from the drivetrain while stationary and vehicle is in Sport/Trackmodes.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10175730-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10175730-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10175730"}],"url":"https://open.wenmarpro.com/makes/dodge/charger/2019/bulletins?code=P0456"},"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/dodge/charger/2019/codes/P0456","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."]}