A check engine light on a Sea-Doo covers a wide range of possible issues, from something trivial to something that needs immediate attention, which is exactly why it feels so vague on its own.
Why It's Intentionally General
The light is designed to catch attention rather than explain the problem. The real information sits in the ECU as a specific stored fault code that the light alone does not reveal.
Getting the Real Answer
The M-JET DIAGNOSTIC tool reads that exact code in seconds, turning a generic warning light into a specific, actionable answer.