{"nhtsa_id":10124343,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-05","date":"2014-04-10","document_id":"V281402 2032116","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Technical Bulletin (Incorrect Glow Plug Faults): During the initial glow phase, after switching the ignition ?ON?, the ECM performs a check of the glow plugs through the glow plug control module, to ensure the correct glow plugs are installed. This check takes 2 seconds to complete. If the engine is cranked during this check, lowering the system voltage, the ECM may receive an incorrect reading and set incorrect glow plug faults. 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/2014/MC-10124343-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10124343-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10124343","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"GOLF","year_from":2011,"year_to":2013,"match":"exact","vehicle_ids":["2011_volkswagen_golf","2012_volkswagen_golf","2013_volkswagen_golf"]},{"make":"VOLKSWAGEN","model":"JETTA","year_from":2011,"year_to":2013,"match":"exact","vehicle_ids":["2011_volkswagen_jetta","2012_volkswagen_jetta","2013_volkswagen_jetta"]},{"make":"VOLKSWAGEN","model":"JETTA SPORTWAGEN","year_from":2011,"year_to":2013,"match":"exact","vehicle_ids":["2011_volkswagen_jetta-sportwagen","2012_volkswagen_jetta-sportwagen","2013_volkswagen_jetta-sportwagen"]},{"make":"VOLKSWAGEN","model":"PASSAT","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_volkswagen_passat","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":[]}