I was able to access the menu before, but now the systems shuts down when I release the info and power button. I'm thinking there's some bad wiring somewhere, but it's hard to find out where.
My multimeter shows there is continuity between the torque sensor and the controller, but I'm not sure which other connections to test.
I think I've tried with the speed sensor disconnected to no avail, but I'll try again later today and report back.