hi, My EP20KT serial is ETB5B58273 and I have code 60.. I tried the logic card on other forklift and its working, same thing for for the display dash..so i can eliminate that from the problem.. I have good ground to the display connector, good 36volts in, and both other wire going to the logic(pin 59 and 61) card have good continuity.. I dont know where to check now.. can you help me please?? I saw that if a disconnect connector CN1 from logic card on other lift, it give code 60 too but this code in the book talk only about wire going to display.. Sorry for my english! I really need help on this code please

The vehicyle operation is disable..