Dave Harney
Using Vagcom (VCDS) look at blocks 010 & 011 and log them whilst driving it, this will give you specified and actual pressure then compare.
You can view them using vag scope or review the data using excel and view it as a graph (as in my pic)
Regards
Dave
You can trim a sheeps wool many times, but you can only fleece it once !
Message Thread 
VW Passat 1.9 TDi AVF 2004 - P1557 Turbo pressure exceeded # - Paul Chard June 1, 2010, 7:53 am
« Back to index | View thread »
on June 1, 2010, 11:30 am, in reply to "