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BackintheFold · 02-09-23, 12:21 PM

Disconnect sensors one at a time.
When one is unplugged that makes no difference to the problem-that's the duff sensor.
Used to do that all the time for spark plugs/leads.

02-09-23, 12:21 PM	#35
BackintheFold Senior Member Classic Audi Club Member Join Date: Feb 2019 Location: Near an MB ur Quattro Posts: 1,190	Disconnect sensors one at a time. When one is unplugged that makes no difference to the problem-that's the duff sensor. Used to do that all the time for spark plugs/leads. __________________ 2006 A3 (daily drive) 1987 MB ur