You would think so, wouldn't you? Do you have any clues as to how the fault arose? Maybe it was prolonged abuse that just fried the sensor and the motor got cooked too?Thing that confuses me is that the overheating thing should resolve itself when it cools down again according to a manual I found.
The motor is an F15 - still current in the TranzX 2021 catalogue. That same motor is also used on two current Raleigh folding e-bikes, models Stow-E-Way and Evo - both complete TranzX CANbus systems, so Raleigh dealers should also have current access to the LogiX diagnostics.
I would call/email Ebco, Raleigh and/or TranzX again, and ask where these LogiX equipped dealers are: They must have a database of current dealers registered to use it or are accessing it to reflash/update the e-bike firmware.