Brains trust

[shane_3800]

I'm sure I've seen this before.
There is different levels of codes, depending on what it is.
If it's something worth worrying about it'll be in codes and history codes with a hard MIL.
Cel lol why do people talk this way

 

[Robdog88]

the light only comes on when a code causes it so there must be a code for it unless the tuner has disabled the code but it still shows a light for it somehow ? also if u can see freeze frame data for the code then that may help, unless its totally unrelated to the engine

What's got me is that driving around for 5000 k's all good. I'll do what Krusing suggested get someone to drive it and go through the modules