While modern professional scanners like the FOXWELL NT510 Elite offer comprehensive bi-directional controls, this tool serves as a lightweight alternative for specific GM diagnostics:
: As a piece of older freeware, it may struggle with modern GM "Global A" or "Global B" electrical architectures found in vehicles produced after 2010, which often require newer software like Techline Connect find specific GM PIDs for use with this tool, or are you looking for modern alternatives that run on mobile devices? OBD-II free software - OBDTester gm mode 22 scan tool by terry
The GM Mode 22 scan tool has various applications in the automotive industry, including: While modern professional scanners like the FOXWELL NT510
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