{"nhtsa_id":10171918,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-03-02","date":"2020-02-11","document_id":"11-198-20","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This bulletin announces availability of reprogramming files to optimize the engine’s electronic control module (ECM). These new files address concerns of the check engine light coming on and setting any of the following DTCs for Air-Fuel Ratio Imbalance: P219C, P219D, P219E or P219F. The ECM parameters for air-fuel (A/F) calculation have been revised.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171918-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10171918-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10171918","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":["P219C","P219D","P219E","P219F"],"topics":[],"vehicles":[{"make":"SUBARU","model":"CROSSTREK","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_subaru_crosstrek","2020_subaru_crosstrek"]}],"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":[]}