Before diving into the “where” and “how,” let’s address the “why.” The Mac Tools ET97 is not a simple voltage tester. It typically features:
: Select the appropriate vehicle type if prompted. The tool will scan the ECU and display any stored Diagnostic Trouble Codes (DTCs) along with brief descriptions. Mac tools et97 user Manual
Always check your unit of measurement before starting. Press [MODE] until the correct unit icon appears. Before diving into the “where” and “how,” let’s