Case IH Tractor ARM 18019 Fault Code: Rear Hitch Height Limit Potentiometer Voltage Too High
Fault code ARM 18019 on a Case IH tractor is an Armrest Controls fault. The official description is: Rear hitch height limit potentiometer – voltage too high. In practical terms, the ARM controller is seeing a voltage signal from the rear hitch height limit potentiometer that is higher than the expected range. This does not…