I know this may be a stupid question, I tried a search on it and no luck.

On my 05 On the dash it has a check engine light along with a picture of a wrench as another light.... What is this light for?

My 99 CVPI doesnt have it
1999 CVPI Stock 3.55L rear end.
15.3 @ 88.9mph

2005 CVPI BOC tuned by Lonnie - 87oct

2012 Subaru WRX. Tuned.