I have a nytro xtx 2009 and im getting code 81,i know it's about the hand warmer but the switch itself wont work,Thumb warmer work fine but not getting power on anny grip from the switch and not able to control the heat from it,nothing appear in the dash exept for flasing check engine and the code,What could it be?If it was the element,only one would go out and one would still be fine right?