{"nhtsa_id":616761,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2001-03-09","date":"2000-12-20","document_id":"0006","mfr_campaign":null,"replaces":"0005","component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"A CONDITION MAY EXIST WHERE THE MALFUNCTION INDICATOR LAMP (MIL) IS ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P04`` SECONDARY AIR SYSTEM INCORRECT FLOW DETECTED STORED IN DTC MEMORY. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/616761","components":[],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"TT","year_from":2001,"year_to":2001,"match":"exact","vehicle_ids":["2001_audi_tt"]}],"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":[]}