Can’t make self learning car won’t start.

Hello guys ,
I have Maserati gts same as 430 so
I have changed
(Acutator ,Tcu gear box ,F1 clutch position sensor, new battery,new parking brake switch,new pedal brake switch,F1 pump relay)

1- The car doesn't want to be in neutral ,can’t make self learning

2-Self-calibration fast GEAR change NoT
carried out-Invalid signal

3- oil pressure for the clutch sensor is (0)

4-parking brake switch lighting turns on and off.

Note: I hear the actuator is working and I can change the gears from the tool device but Nothing appears in the dashboard except 2 times appeared (N) but didn’t stay for a sec .when I make self learning didn’t complete and written Done!

any recommendations!
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