We are driving our trucks with a 90R130 Pump - controlling that with a Sure Grip Joystick (JM Base). When I key the mike on the two way radio the truck slows down and when i let go of the mike it sometimes stops the whole truck. My values going into the EDC function block from the joystick never change. Just the fault shows bit 7 - "Current flow between Out_A and Out_B. Possible cause is loss of a common ground connection." I have checked every connection, changed radios, added cab grounds, ran the EDC Controller ground right to battery ground, nothing helped my issue...
Anyone have some input/suggestions??