{"nhtsa_id":10148595,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-19","date":"2015-01-23","document_id":"08-008-15","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: DTC P0405 / P0406 - MIL Light On This bulletin involves reprogramming the Engine Control Module (ECM) with new software. A small number of customers may report the MIL light is on. On further inspection Diagnostic Trouble Code (DTC), P0405 - EGR POSITION SENSOR CIRCUIT LOW and/or P0406 - EGR POSITION SENSOR CIRCUIT HIGH may be found.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10148595-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10148595-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148595","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"egr-valve","name":"EGR valve","parent":"exhaust-emissions"}],"codes":["P0405","P0406"],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2011,"year_to":2013,"match":"exact","vehicle_ids":["2011_jeep_grand-cherokee","2012_jeep_grand-cherokee","2013_jeep_grand-cherokee"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}