So after a bit of google searching I came across this thread:
https://www.skidsteerforum.com/threads/s205-code-77-48.45442/
I disconnected the battery, unplugged the ACD connector above the battery, reconnected the battery and she started!
Hi, hopefully someone can help with this error. In the middle of normal activity I had my 2012 T190 shut down unexpectedly and it displayed error M7748 (Key Switch Multiple). All the lights on the display are on EVEN WITH THE KEY IN THE OFF POSITION. I tried disconnecting the battery and letting...