VW Golf 7 turbine actuator check

[@richard180961]

Did that Buzzing sound stop, after the fault was sorted & readings were good? I may have a similar problem, sounds like a solenoid or valve issue.

[@alexcovaci24]

Hi! So what was the problem? The E75 or the actuator?

[@adrianvasilebelecciu1147]

Fault Codes
1 Fault Found:
23716- NOx Catalyst/Trap Bank 1
Print Codes
Acrobat
04L 906 056 CL
P2000 00 [100] - Efficiency Below Threshold
What îs defect?