Blue and red connector not green my mistake.........anyways left off the red and was able to flash a modified bin. :punk: Really had me stumped tried different vers of both Hammer and cable OS. Need to get a bench setup! John, Something that I do know to help reliability is to make sure the systems...

Blue and red connector not green my mistake.........anyways left off the red and was able to flash a modified bin. Really had me stumped tried different vers of both Hammer and cable OS. Need to get a bench setup!

So I disconnected the green connector and left only the blue connected on the pcm and was able to get a full bin read.

Having issues with 01 Yukon. Using obdlink sx inside of vehicle. Fails at reading bin. Each time i try to read it will fail at different percentage points. Has went to 30% before but usually fails at 1 to 2% [12:57:09:352] PCM Hammer 006 [12:57:09:368] ElmDevice initialization starting. [12:57:09:39...