{"vehicle":{"id":"2013_land-rover_lr4","year":2013,"make":"Land Rover","model":"LR4"},"code":"P0456","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10101325,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-05-31","date":"2014-02-19","document_id":"SSM71658","mfr_campaign":null,"component":"ENGINE; FUEL SYSTEM, GASOLINE","summary":"\"ISSUE: CHECK ENGINE LIGHT ILLUMINATED. DTC(S) RELEVANT TO A PURGE VALVE CONCERN STORED IN THE PCM. DTC’S BELOW COULD POTENTIALLY INDICATE A CONCERN WITH THE PURGE VALVE. P0442 - SMALL LEAK P0444 - PURGE VALVE CIRCUIT OPEN P0456 - VERY SMALL LEAK P0458 - PURGE CONTROL VALVE CIRCUIT LOW P0459 - PURGE CONTROL VALVE CIRCUIT HIGH P0496 - EVAP SYSTEM HIGH PURGE FLOW P0497 - EVAP SYSTEM LOW PURGE FLOW SSM IS APPLICABLE TO THE FOLLOWING VEHICLES – DISCOVERY 4/LR4 13MY ONWARDS FITTED WITH THE 5.0L NA ENGINE NEW RANGE ROVER (L405) – ALL GASOLINE ENGINE DERIVATIVES NEW RANGE ROVER SPORT (L494) – ALL GASOLINE ENGINE DERIVATIVES\"","document":null,"url":"https://open.wenmarpro.com/bulletins/10101325"}],"url":"https://open.wenmarpro.com/makes/land-rover/lr4/2013/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/land-rover/lr4/2013/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."]}