help with these codes and possible causes

[dhali]

hi, have scanned car B5 Audi and have following codes:
17965-charge pressure Control: Positive Deviation
p1557-35-10--- intermittent
18010- Power Supply Terminal 30: Voltage too low ( I did disconnect battery a few weeks ago)
p1602-35-10--- intermittent
17521-Oxygen (lambda) Sensor; B1 S1 : Internal resistance too high
p1113-35-10---- intermittent
17537- Fuel Trim: Bank 2 (Multi): System too Rich
p1129- 35-10---- intermittent

[Philws4]

Try this for starters

http://wiki.ross-tech.com/index.php?tit ... 77%2FP0193

[dhali]

nice one, thnx