Had this on a 6910s, was transmission sensor like you said, you need three signals, engine rpm, groundspeed and transmission speed, can you not enable it through dashboard with calibration fuse and lots of indicating and flashing lights to get to the address?Now Then..
The speed sensor on the range housing may have failed or not be connected..
EPC135 is the address for setting transmission functions.
Sometimes you have to drive kinda harshly or with a load to get it to work. I've driven tractors and had doubts (very very occasionally).... Then it works,,,,
You will need either Service Advisor or a performance monitor to look at the addresses..
You can't access anything tech on an SE or Standard type tractor (other than revs, fuel and temperature)..Had this on a 6910s, was transmission sensor like you said, you need three signals, engine rpm, groundspeed and transmission speed, can you not enable it through dashboard with calibration fuse and lots of indicating and flashing lights to get to the address?
How things improve with modern technology! Forgot they only have a couple of digi dials.You can't access anything tech on an SE or Standard type tractor (other than revs, fuel and temperature)..