What is the threshold for ECU to switch from an open to closed loop operation?
#1
What is the threshold for ECU to switch from an open to closed loop operation?
Is it based on the coolant temp? If so, at what temp does it switch and start using O2 sensor data?
Thread
Thread Starter
Forum
Replies
Last Post
rooster 2
Audi 5000 / 200 / V8 Discussion
10
08-16-2008 02:43 PM
qezel
Audi 4000 / Coupe GT Discussion
10
10-16-2007 07:51 PM
4corners
Audi 90 / 80 / Coupe quattro / Cabriolet
3
09-07-2005 11:35 AM