(solved) Vocom + Tech Tool view DTCs of MACK truck

I’m have a MACK to read faults, but unluckily I failed to diagnose (view DTC’s) or use any off the other features of my Tech Tool 2.04.87. PTT says the software is incompatible and that version on the control unit(s) is not supported by Tech Tool.   Here is my version info: Produ Continue Reading →