Service & Repair Manual

01-106
Work step 11: Diagnostic of tank ventilation
valve
- Remove the VAG1788/10 RPM adjuster and
leave engine running at idle.
Basic Settin
g
Q
Input displa
y
g
roup number XXX
When indicated on display:
- Press buttons -0-, -7- and -0- to select "display group number 070" and
press -Q- button to confirm input.
System in Basic Setting 70
1 2 3 4
When indicated on display:
Note:
If test is not initiated or if indication switches from "Test ON" to "Test
OFF", depress accelerator pedal briefly, test will be repeated.
- Check specified value in display field 4.
Pa
g
e 39 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