My uncles car you see, any help greatly appreciated.
18322-pressure sensor for brake boost (G294) - Implausible Signal
P1914-008-Implausible Signal
17748-Camshaft position sensor (G40) / Engine speed sensor (G28) Incor. Correlation
p1340 - 001 - Upper limit exceeded
He said he could feel the brake pedal fluctuating when sat at idle.
Cheers