Posted by Mark CarterMark Carter
on July 26, 2010, 1:33 pm, in reply to "Re: VW Sharan 2.0 8V "ADY" massively rich mot fail"
Hi Alan, ESI shows it as having a Floating Earth,
so if he Carries out a volt drop test across the Earths before and after the fault then we can see if the ECU is at fault.
If a two channel scope is used then the O2 switching can be monitored at the same time.
Regards mark
Modern cars, Its all wizardry and witchcraft
