{"nhtsa_id":10098244,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-05-04","date":"2014-06-16","document_id":"01-015-14-2929","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE","mfr_system":null,"summary":"SOME VEHICLES MAY EXPERIENCE THE CHECK ENGINE LIGHT ON WITH DTC P0300:00 (RANDOM MISFIRE DETECTED) STORED IN MEMORY. THE VEHICLE CAN RUN NORMAL WITHOUT ANY DRIVEABILTY OR NVH CONCERN.THIS IS CAUSED BY IMPROPER PROGRAMMING OF THE PCM. TO CORRECT THE PROBLEM, THE PCM WILL BE REPROGRAMMED.","document":null,"url":"https://open.wenmarpro.com/bulletins/10098244","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null}],"codes":["P0300"],"topics":[],"vehicles":[{"make":"MAZDA","model":"MAZDASPEED3","year_from":2010,"year_to":2013,"match":null,"vehicle_ids":[]}],"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":[]}