{"nhtsa_id":10164872,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-09-16","date":"2019-08-02","document_id":"T-TT-0556-19","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:12V/24V/48V BATTERY","mfr_system":null,"summary":"TT: When testing the battery during PDS with either the DSS-5000 or DCA-8000 battery diagnostic tools, the battery tester may provide inaccurate results if it is connected to the remote battery posts under the hood.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164872-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10164872-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10164872","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"TOYOTA","model":"SUPRA","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_toyota_supra"]}],"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":[]}