Hi CK, thanks for the quick reply.
I checked the motor coil resistance and no problems there. I resoldered a couple of suspect joints on the motor control board and cleaned some contacts before reconnecting and running the diagnostic again.
While I was reconnecting I noticed that the cable to 'Pin 1' on the motor was all but separated. I made a temporary repair and now get a very brief EF4 followed by E9F, no E57.
Any Ideas?
Best Regard
Dermot
February 2010