RepairPal Certified shops can diagnose and repair your 2009 Chevrolet Corvette. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Other than a crystal ball - I can’t think of any other way but scan testing to discover what has caused the check engine light to illuminate
Traction control light is on simply because the check engine light is on - that’s normal.