{"vehicle":{"id":"2020_gmc_yukon","year":2020,"make":"GMC","model":"Yukon"},"code":"B1370","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10182530,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-11-16","date":"2020-10-01","document_id":"PIT5586E","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) not illuminated, Turn Signal no audible feedback, HVAC controls inoperative. During diagnostics a technician may find any of the following DTC's: B1011, B1370, B3980, U0020, U0029, U007D, U0073, U0078, U0100, U0101, U0102, U0104, U0140, U0151, U0155, U0164, U0184, U0186, U0198, U0422. Dealer is instructed to check for logic lock of Serial Data Gateway Module or for Serial Data Gateway Module X1 and X2 connectors having terminal concerns and repair as needed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10182530-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10182530-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10182530"},{"nhtsa_id":10173683,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-04-13","date":"2020-03-11","document_id":"PIT5586D","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This Preliminary information communicates a customer concern of IPC gauges inoperative or fluctuate, No Start, No Crank, SIR Light / Service Airbag Message, Service Suspension Message, Radio display blank, Steering Wheel Controls (SWC) not illuminated, Turn Signal no audible feedback, HVAC controls inoperative. During diagnostics a technician may find any of the following DTC's: B1011, B1370, B3980, U0020, U0029, U007D, U0073, U0078, U0100, U0101, U0102, U0104, U0140, U0151, U0155, U0164, U0184, U0186, U0198, U0422. Dealer is instructed to check Serial Data Gateway Module X2 connector for terminal concerns and repair as needed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173683-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10173683-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10173683"}],"url":"https://open.wenmarpro.com/makes/gmc/yukon/2020/bulletins?code=B1370"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/gmc/yukon/2020/codes/B1370","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}