{"vehicle":{"id":"2021_ford_gt","year":2021,"make":"Ford","model":"GT"},"code":"P166B","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10209220,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-03-22","date":"2022-03-18","document_id":"SSM 50615","mfr_campaign":null,"component":"POWER TRAIN","summary":"Some 2017-2022 Ford GT vehicles may exhibit diagnostic trouble code (DTC) P166B present in the gear shift module (GSM) after an on-demand self test is performed. This is likely due to the driver door not being fully closed and locked during the on-demand self-test. A false P166B DTC can set if the driver door is not fully closed or if it is unlocked during the self-test. If P166B is still present with the driver door fully closed and locked during the on-demand self-test, continue with normal diagnostics in Workshop Manual (WSM), Section 307-05.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209220-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10209220-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10209220"},{"nhtsa_id":10198644,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-07-02","date":"2021-06-15","document_id":"SSM 49888","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"Some 2017-2021 Ford GT vehicles may exhibit diagnostic trouble code (DTC) P166B present in the gear shift module (GSM) after an on-demand self test is performed. This is likely due to the driver door not being fully closed and locked during the on-demand self-test. A false P166B DTC can set if the driver door is not fully closed or if it is unlocked during the self-test. If P166B is still present with the driver door fully closed and locked during the on-demand self-test, continue with normal diagnostics in Workshop Manual (WSM), Section 307-05.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198644-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198644-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10198644"}],"url":"https://open.wenmarpro.com/makes/ford/gt/2021/bulletins?code=P166B"},"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/ford/gt/2021/codes/P166B","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."]}