Toyota TSB #T-TT-0556-19
2020 Toyota Supra
Affected Component: ELECTRICAL SYSTEM:12V/24V/48V BATTERY
- 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.