{"nhtsa_id":10184856,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-12-28","date":"2015-04-22","document_id":"TT-15-014","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"2012-2015 COE Transmission DTC P0974 - P0986, may be found on, There could also be a complaint of low power and erratic shifting. These diagnostic codes may be set due to low voltage between the transmission case and the battery post.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10184856-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10184856-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10184856","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":["P0974","P0986"],"topics":[],"vehicles":[{"make":"HINO","model":"CONVENTIONAL MODELS","year_from":2012,"year_to":2015,"match":null,"vehicle_ids":[]}],"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":[]}