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No Communication (ALDL to PCM)
Posted to Snap-on Handheld Users Group on 7/15/2006 5 Replies

Hi, to everybody

I am working on a 96 GMC Pick-up K1500. Connect two Snap On scanners, but it gave the same result "NO COMMUNICATION". Check the +B supply, the ground of ALDL, wire harness ground, +B supply to PCM, all are available. Changed the ignition mod... Login to read more.

5 Replies Received (View Replies)