Ok seen three people including myself who had this problem so finally got to the bottom of it.
Problem: on the Version R theres no climate control and the fan speed will only blow on speed 3 & 4,
The V'r fan speed is controlled by a rotary switch and not a variable resistor which is usually the norm,
I took out the whole unit out of the dash bit of a pig but you could do i w/o removing it.
The problem is the switch itself and nothing to do with the motor or resistors in the motor.
As you can see i drew out the switch positions for the problem settings,
on switch 1 contacts 2 to 6 where not making,
switch 2 contacts 3 to seven was not making either, i figured this by switching certain combinations with wire until i found them,
I tried numerous of solutions including soldering the worn sections but the switch is just bad quality and would expect it would fail some time down the line on all V'rs if used regularly.
Don't think ill be able to source a new switch so im going to buy one from RS electronics.