G581 Turbocharger Positioner: Find & Check Now

Hi.

Can the "position sensor for turbocharger pressure regulator G581" be queried using the BMR (presumably a diagnostic tool)?
Is that it?

Quote:

043,0,Boost pressure regulator. 043,1,Duty cycle,Boost pressure control,Target value: 70.0...98.0 % 043,2,Position,Boost pressure regulator,Target value: 80.0...98.0 %

The background is the very hesitant build-up of boost pressure in my tractor.

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