{"vehicle":{"id":"2001_chrysler_voyager","year":2001,"make":"Chrysler","model":"Voyager"},"code":"P0456","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10006129,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-04-21","date":"2002-09-02","document_id":"2500102A","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","summary":"MALFUNCTION INDICATOR LAMP (MIL) ILLUMINATION, DIAGNOSTIC TROUBLE CODE (DTC) P0442, P0455, OR P0456 - LEAK DETECTION PUMP (LDP), LEAK DETECTED. THIS BULLETIN SUPERSEDES 25-001-02 DATED FEB 11, 2002. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10006129"},{"nhtsa_id":10003419,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-10-20","date":"2003-07-25","document_id":"1802803","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","summary":"VEHICLE WITH PROPERLY FUNCTIONING EVAPORATIVE EMISSIONS SYSTEM REPEATEDLY SETS DIAGNOSTIC TROUBLE CODE P0456 WHEN CUSTOMER REGULARLY COMMUTES ON A STEEP GRADE. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10003419"},{"nhtsa_id":634120,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-09-27","date":"2002-04-22","document_id":"1801002","mfr_campaign":null,"component":"UNKNOWN OR OTHER","summary":"SUBJECT REGARDING MALFUNCTION INDICATOR LAMP ILLUMINATION, ERRONOUS DIAGNOSTIC TROUBLE CODE (DTC) P0456, EVAP LEAK MONITOR 0.020 LEAK DETECTED. *SLC","document":null,"url":"https://open.wenmarpro.com/bulletins/634120"}],"url":"https://open.wenmarpro.com/makes/chrysler/voyager/2001/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/chrysler/voyager/2001/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."]}