Service & Repair Manual

01-99
Work step 9: Diagnostic of oxygen sensor
aging behind catalytic converter
Test requirement
Engine continues to run at 2200 RPM.
Basic Settin
g
Q
Input display group number XXX
When indicated on display:
- Press buttons -0-, -4- and -3- to select "display group number 043" and
press -Q- button to confirm input.
System in Basic Setting 43
1 2 3 4
When indicated on display:
- Check specified value in display field 4.
Pa
g
e 30 of 47Readiness code
11/23/2002htt
p
://127.0.0.1:8080/audi/servlet/Dis
p
la
y
?action=Goto&t
yp
e=re
p
air&id=AUDI.B5.FU05.01.7