I See The Light !

[horse sence]

I just rebuilt the instrument cluster in 2005 Gt . When i start the car all the warning lights in the cluster go out except one .It is the one under the tack ,top left next to Brake . I don't have an owners manual so i don't know what it is .What is it

 

[Noobz347]

A door as ajar.

 

[Gearbanger 101]

Yep.....

 

[horse sence]

My door is a jar ? Would that be pickles or peanut butter Cause i don't like pickles ...and peanut butter sticks to the roof if my mouth