can anyone help.mk5 golf vag-codes

[vw754]

hi,golf mk5 GT Tdi 2.0.

Driving the car a couple of days ago got the ''emissions! wokshop'' message.

It comes and go's now and then and after plugging in with vag-com this is the code i got

19557 motor for intake manifold flap (v157) open or short to ground p3101-000-

17075 fan 1 control circuit low

19558 motor for intake manifold flap (v157) no signal p3102-000 intermittent

18051 check dtc memory of electrical load controller p1643 intermittent

 

[Acidic32]

I have seen this before, turned out to be linked to the throttle body, used by the Fly by Wire system.