When I bought my car the trac control never worked at all. The ABS light was not on but after checking that I noticed the previous owner had unplugged the light so that's on . Also my cruise would only work intermittently. I recently read somewhere that someone else having problems with there cruise unplugged the EBCM and the problem went away. I decided to try that and it worked!

Now my question is, due to that, does that mean that its a bad ECBM or could it still be a bad wheel bearing? Its not a broken/bad wire as all wheel bearings had voltage at the plugs. I would really rather not have to get it scanned at the stealership but I think I may have no choice. The Trac off light is ALWAYS on, have never seen it flicker or go on at all.