{"nhtsa_id":10148005,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-13","date":"2018-10-10","document_id":"01-019-18-3525","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Some vehicles may experience a check engine light on with DTC P0172:00 stored in the PCM memory. This normally occurs during the fast idle immediately after starting the engine or after the fast idle lowers to a normal idle. DTC P0172:00 - Fuel trim system too rich. Due to improper PCM control logic, the fuel injection amount may be improperly compensated when the engine start is not smooth and due to low quality fuel.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10148005-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10148005-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148005","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0172"],"topics":[],"vehicles":[{"make":"MAZDA","model":"CX-5","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_mazda_cx-5"]}],"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":[]}