Case puma 155 code 2055

[Mullzer]

Have 2010 case puma changed the 2 speed sensors but the code still coming up and can’t go up the gears anyone know what the problem is ?

 

[Combine Rescue]

What's sensors have changed so far?

 

[Mullzer]

Front gear box an back beside diesel tank

 

[Combine Rescue]

It could be 3 sensors.
Gearbox input
Middle and
Gearbox output
What gearbox?

 

[Mullzer]

Not sure where the 3rd is if there is a 3rd a power command gear box it bes fine some times an gear box is smooth