{"vehicle":{"id":"2015_dodge_durango","year":2015,"make":"Dodge","model":"Durango"},"code":"P0456","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":17,"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":10228114,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-12-19","date":"2016-05-07","document_id":"1805616","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN; ENGINE AND ENGINE COOLING","summary":"Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. The following powertrain system improvements/enhancements are included in this software release. These symptoms are broken down by vehicle: 2015 WK 3.0L engine (Sales Code EHD) · ** P0456 - EVAP System Small Leak.** · Enhancements to remote engine start. 2015 WK 5.7L engine (Sales Code EZH) · ** P0456 - EVAP System Small Leak.** · U0140-00 - Lost Communication with Body Control Module (BCM). · Enhancements to improve a slight lag or hesitation during Multi Displacement System (MDS) mode transitions. · Enhancements to improve a slight drop in engine RPM when the vehicle is shifted to reverse or drive within 3 seconds of a cold start. 2014 WD 5.7L engine (Sales Code EZH) · Enhancements to improve a slight drop in engine RPM when the vehicle is shifted to reverse or drive within 3 seconds of a cold start. 2015 WD 5.7L engine (Sales Code EZH) · ** P0456 - EVAP System Small Leak.** · Enhancements to remote engine start.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10228114-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10228114-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10228114"},{"nhtsa_id":10228113,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-12-19","date":"2016-05-07","document_id":"1805516","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; POWER TRAIN","summary":"Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: · ** P0456 - EVAP System Small Leak.** · P0301- Cylinder 1 Misfire. · P0302- Cylinder 2 Misfire. · P0303- Cylinder 3 Misfire. · P0304- Cylinder 4 Misfire. · P0305- Cylinder 5 Misfire. · P0306- Cylinder 6 Misfire · P0300- Multiple Cylinder Misfire. · P0513- Invalid SKIM Key.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10228113-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10228113-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10228113"},{"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":10217423,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-08","date":"2015-10-21","document_id":"25-002-15 REV. B","mfr_campaign":null,"component":"EXTERIOR LIGHTING; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE","summary":"P0455/P0456 Set In The Powertrain Control Module (PCM) This bulletin involves replacing the evaporative emissions purge valve hose due to a split in the hose that will prevent the system from sealing. The customer may experience a Malfunction Indicator Lamp (MIL) while driving. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: ? P0455 EVAP System Large Leak ? P0456 EVAP System Small Leak","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10217423-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10217423-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10217423"},{"nhtsa_id":10217384,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-08","date":"2015-10-02","document_id":"25-002-15 REV. A","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING","summary":"P0455 And/Or P0456 Set In The PCM This bulletin involves replacing the evaporative emissions purge valve hose due to a split in the hose that will prevent the system from sealing. The customer may experience a Malfunction Indicator Lamp (MIL) while driving. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) set in the PCM memory. ? P0455 EVAP System Large Leak ? P0456 EVAP System Small Leak","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10217384-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10217384-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10217384"},{"nhtsa_id":10216185,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-07-25","date":"2015-10-21","document_id":"25-002-15 REV. B","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING","summary":"P0455/P0456 Set In The Powertrain Control Module (PCM) This bulletin involves replacing the evaporative emissions purge valve hose due to a split in the hose that will prevent the system from sealing. The customer may experience a Malfunction Indicator Lamp (MIL) while driving. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: ? P0455 EVAP System Large Leak ? P0456 EVAP System Small Leak","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10216185-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10216185-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10216185"},{"nhtsa_id":10216146,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-07-25","date":"2015-10-02","document_id":"25-002-15 REV. A","mfr_campaign":null,"component":"POWER TRAIN:MANUAL TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT ADAPTIVE/MOBILITY; FUEL SYSTEM, GASOLINE","summary":"P0455 And/Or P0456 Set In The PCM This bulletin involves replacing the evaporative emissions purge valve hose due to a split in the hose that will prevent the system from sealing. The customer may experience a Malfunction Indicator Lamp (MIL) while driving. Upon further investigation the technician may find one or more of the following Diagnostic Trouble Codes (DTCs) set in the PCM memory. ? P0455 EVAP System Large Leak ? P0456 EVAP System Small Leak","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10216146-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10216146-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10216146"},{"nhtsa_id":10181479,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-26","date":"2016-05-07","document_id":"18-056-16","mfr_campaign":null,"component":"ENGINE; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION","summary":"Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. The following powertrain system improvements/enhancements are included in this software release. These symptoms are broken down by vehicle: 2015 WK 3.0L engine (Sales Code EHD) · ** P0456 - EVAP System Small Leak.** · Enhancements to remote engine start. 2015 WK 5.7L engine (Sales Code EZH) · ** P0456 - EVAP System Small Leak.** · U0140-00 - Lost Communication with Body Control Module (BCM). · Enhancements to improve a slight lag or hesitation during Multi Displacement System (MDS) mode transitions. · Enhancements to improve a slight drop in engine RPM when the vehicle is shifted to reverse or drive within 3 seconds of a cold start. 2014 WD 5.7L engine (Sales Code EZH) · Enhancements to improve a slight drop in engine RPM when the vehicle is shifted to reverse or drive within 3 seconds of a cold start. 2015 WD 5.7L engine (Sales Code EZH) · ** P0456 - EVAP System Small Leak.** · Enhancements to remote engine start.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10181479-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10181479-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10181479"},{"nhtsa_id":10181478,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-26","date":"2016-05-07","document_id":"18-055-16","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION; ELECTRICAL SYSTEM; ENGINE","summary":"Flash: Powertrain Diagnostic and System Improvements This bulletin involves reprogramming the Powertrain Control Module (PCM) with the latest available software. A small number of customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find the following Diagnostic Trouble Codes (DTCs) set in the PCM memory: · ** P0456 - EVAP System Small Leak.** · P0301- Cylinder 1 Misfire. · P0302- Cylinder 2 Misfire. · P0303- Cylinder 3 Misfire. · P0304- Cylinder 4 Misfire. · P0305- Cylinder 5 Misfire. · P0306- Cylinder 6 Misfire · P0300- Multiple Cylinder Misfire. · P0513- Invalid SKIM Key.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10181478-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10181478-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10181478"}],"url":"https://open.wenmarpro.com/makes/dodge/durango/2015/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/durango/2015/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."]}