We need help i have the same problem please anybody can help me send to me a email [email address removed].

Sorry my english its not good, we have still -66 & -68 when you seat down on the truck. I check controls (good) i check wires control to motors (good), i disconect all suppressors (still errors) i remove the master side motor and realize bench test(good motor). I change two tumes the control for a rebuilt and still the same error. I read on pin 21 on master control 11.5V and pin 10 on slave control same voltage, when you seat down this voltage drop down to 0V. All the input voltage are present on both controls. Any suggestions please let me know. Sorry but i am rookie on this, i want know more. Thanks so very much.