Folks, I recieved a trouble code P1682 ignition 1 switch circut 2 on my 2009 Tahoe Z71 4x4 LT.
It currently has a DiabloSport canned Tune (87 octane) which I updated yesterday. Today, after driving it around, the Tahoe wouldn't start (no crank) and so I jumped it. It took a few minutes before...