{"nhtsa_id":10157642,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-08","date":"2012-10-02","document_id":"V011229 2030455","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","mfr_system":null,"summary":"Technical Bulletin (Update Programming MIL ON DTCs P0606, P1388 and or P2201 Stored in ECM Fault Memory): MIL ON with NOx Sensor fault P2201 and/or Engine Control Module faults P1388, P0606 are stored in fault memory. Due to NOx sensor diagnostic strategy and ECM monitoring to being too sensitive. The production solution to this issue was Improved ECM software with revised diagnostic and monitoring strategies being implemented into production. This document discusses the \"Fault Codes\" necessary to diagnosis, and potential remedy of the issue. The fault codes for checking warranty coverage for servicing the vehicle are also available.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10157642-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10157642-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10157642","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null}],"codes":["P0606","P1388","P2201"],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"PASSAT","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_volkswagen_passat"]}],"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":[]}