Want this question answered?
The 2006 Toyota Avalon has a V6 engine.
The 2006 Toyota Avalon has a 3.5 L base engine size.
The 2006 Toyota Avalon's engine produces 268 hp @ 6200 rpm.
The 2006 Toyota Avalon's engine produces 248 ft-lbs. @ 4700 rpm.
With a scan tool.
I think it means you need to check your engine.
The check engine light comes on when the engine computer detects a malfunction and sets a trouble code.
that is not a question
It requires an engine scanner to do that.
Bill Greene
There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.
That REQUIRES an ENGINE SCANNER to do that.