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      12-03-2012, 02:58 PM   #9
Mike@N54Tuning.com
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Quote:
Originally Posted by Jeff@topgearsolutions View Post
There are codes, but JB4 cant read the shadow codes. You would need a BAV tool to read shadow codes.

Only thing to do is wait for the problem, if there is one, to throw a hard code that can be read. I believe the code needs to be present 3 times before it becomes available to read with JB4.
The JB4 reads shadow codes as well as active codes.

Mike