Your scanner gives you codes. EngineIQ gives you direction.
Enter your vehicle, symptoms and any codes. Tina AI ranks the most likely causes by probability, builds a step-by-step test plan, and helps you confirm the fix — then write the report.
Powerful enough for a master tech.
Clear enough for a first-time DIYer.
Ranked causes, a guided test plan and Tina — all from a single scan.








EngineIQ is a support tool — not a replacement for proper testing. Follow these practices to get the most accurate results and avoid unnecessary part replacements.
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Free to start. On iPhone, Android, tablet and desktop. Run your first AI diagnostic in minutes.