After having issues with the FR the last few weeks due to the below fault codes, I'm happy to say it's sorted.
1 Fault Found:
008215 - Intake Manifold Flap Position Sensor (Bank 1)
P2017 - 006 - Short to Plus - MIL ON
Freeze Frame:
Fault Status: 11100001
Fault Priority: 5
Fault Frequency: 11
Reset counter: 40
Mileage: 185564 km
Time Indication: 0
Date: 2000.00.00
Time: 21:22:55
Freeze Frame:
RPM: 2304 /min
Torque: 184.0 Nm
Speed: 0.0 km/h
Mass Air / Rev.: 0.0 mg/str
Mass Air / Rev.: 0.0 mg/str
Lambda: -33
Turned out to be two things wrong. First was the inlet manifold actuator had failed and secondly the ASV/throttle body had failed also.
Cars running very well indeed. Not sure if it's the placebo effect but it feels better than ever.