fault codes 32

[tiworld]

4EAT gearbox when in drive will start to change up as soon as the car moves forward and stalls at junctions the only fault code found is 32 speed sensor 1 where is this ?

[Legacy777]

I believe it's in the rear extension housing.

[tiworld]

i have changed the sensor on the rear housing it still has the same problem !

there sensor 1 & 2 i wonder if its in the box it's self

[Legacy777]

So you've replaced the speed sensor 1 already?

I'd check the wiring coming from the sensor as well. Also I'd check the output from the sensor itself.