{"nhtsa_id":10115004,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-15","date":"2015-06-01","document_id":"PIP5299","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:12V/24V/48V BATTERY","mfr_system":null,"summary":"This Preliminary Information communication provides information to the technician about vehicles that may have Diagnostic Trouble Code P1A56 stored in history. Engineering as found that Diagnostic Trouble Code P1A56 will set falsely with no effect.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10115004-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10115004-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10115004","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"}],"codes":["P1A56"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"VOLT","year_from":2011,"year_to":2015,"match":"exact","vehicle_ids":["2011_chevrolet_volt","2012_chevrolet_volt","2013_chevrolet_volt","2014_chevrolet_volt","2015_chevrolet_volt"]}],"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":[]}