I am trying to install an electric brake control and I am unable to find the blue lead (electric brake) under the dash. I have the towing package and found the relay box under the dash and am able to find all but the electric brake lead.
wiring diagram for 2004 trailblazer
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This might help
Maybe this post will help: http://www.gmtruckclub.com/forum/showthread.php?t=2790&highlight=electric+brake+install
Maybe this post will help: http://www.gmtruckclub.com/forum/showthread.php?t=2790&highlight=electric+brake+install
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