P1912 -pressure sensor for brake booster upper limit exceeded short to plus

Question

hi people the engine light came on and I got the car checked, the code was ( P1912 pressure sensor for brake booster upper limit exceeded short to plus) can anyone please tell me how I can fix this fault and where i can locate this sensor on the car?

My car is a vw golf mk5 n1.6 FSI.

Any suggestions will be much appreciated many thanks.