Can you help? A3 2.0 TDI

[vw754]

Allthough vag com ,when doing a full scan is only picking up 1 fault which is:

00470 - Combination comfort Databus in Single Wire
012 - Electrical Fault in Circuit
Freeze Frame:
Fault Status: 01101100
Fault Priority: 3
Fault Frequency: 1
Reset counter: 46
Mileage: 133116 km
Time Indication: 0
Date: 2010.01.18
Time: 23:03:49

I am going through measuring blocks
(autohvac) i think! and in group 025 :
FREEZE FRAME FOR HIGH PRESSURE SENSOR (G65) FAULT !

fault code 819.0,fault date 2806,fault time 14.36,vehicle speed 0.0 k/mph
ANY THING TO WORRY ABOUT?

Whats this all about ?

[NHN]

Need to get elsawin to check were sensor is then check the connector & maybe give it a clean or maybe swap it out or try 1st to disconnect/connect battery & retest just incase it needs a power down to reset itself.