{"nhtsa_id":10144335,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-09-10","date":"2018-08-15","document_id":"SA-038-18","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE","mfr_system":null,"summary":"Some vehicles may have a check engine light on with a DTC P2004 (Intake Manifold Runner Control Stuck Open) stored in memory. This DTC is set when the IMRC is commanded closed, but the IMRC indicates open.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144335-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144335-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10144335","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"exhaust-pipe","name":"Exhaust manifold, pipes and muffler","parent":"exhaust-emissions"}],"codes":["P2004"],"topics":[],"vehicles":[{"make":"MAZDA","model":"B-SERIES TRUCK","year_from":2003,"year_to":2003,"match":"base","vehicle_ids":["2003_mazda_b-series"]}],"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":[]}