{"nhtsa_id":10244897,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-11-06","date":"2023-10-12","document_id":"09-104-23R","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)","mfr_system":null,"summary":"This bulletin announces availability of reprogramming files for the Engine Control Module (ECM) to address rare cases of DTCs P0011 (“A” Camshaft Position – Timing Over-Advanced or System Performance Bank 1) and P0021 (“A” Camshaft Position – Timing Over-Advanced or System Performance Bank 2) detected by the ECM. The new files contain enhanced logic to optimize the detection parameters of DTCs P0011 & P0023.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10244897-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10244897-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10244897","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"engine-control-module","name":"Engine control module","parent":"engine"}],"codes":["P0011","P0021","P0023"],"topics":[],"vehicles":[{"make":"SUBARU","model":"FORESTER","year_from":2023,"year_to":2023,"match":"exact","vehicle_ids":["2023_subaru_forester"]}],"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":[]}