Pages taken from Autodata showing the Polo G40 Digifant ECU connector pin-out, which sensor each pin goes to and what values to expect for each sensor (I'd take these values with a pinch of salt really...).
Click the image below for full size:
(http://www.polog40.co.uk/images/g40_py_pindata.png)
Now this is the sort of information that could make this forum great.
Sorry to bump, But heres some more detailed pictures with a key for people like me who didnt know what the symbols meant.
(http://i420.photobucket.com/albums/pp283/nici1809/Polo%20G40/G40ECU1.jpg)
(http://i420.photobucket.com/albums/pp283/nici1809/Polo%20G40/G40ECU2.jpg)
(http://i420.photobucket.com/albums/pp283/nici1809/Polo%20G40/G40ECU3.jpg)