01-89
Notes:
If display field 4 changes from "Test ON" to "Test
OFF" and "Abort" appears in display field 2,
repeat the diagnosis of fuel tank leak detection.
Shut the engine off, start the engine again and
repeat the leak detection test.
Diagnosis conditions for fuel tank leak detection:
Intake Air Temperature (IAT) must be less than
60 C (140 F) display group 4, display field 4
(the temperature can be reduced by opening
the hood).
The throttle valve angle for vehicles with
automatic transmissions must be smaller than
10 display group 3, display field 3
The throttle valve angle for vehicles with
manual transmissions must be smaller than
10 display group 3, display field 3
If "Syst. n. OK" is indicated in display field 4:
- Check DTC memory page 01
-16
.
If the specified value "Syst. OK" is indicated in
display field 4:
Pa
ge 25 of 29 Readiness code11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU03.01.2
01-90
Step 9: Secondary Air Injection (AIR) system
diagnosis
- Start engine and let run at idle.Initiate basic setting
HELP
Input displa
y group number XXX
Indicated on display
- Press buttons -0-, -7- and -7- to input display group number 77 (077),
and press -Q- button to confirm input.
System in Basic Setting 77
1
2
3
4
Indicated on display (1-4 display fields)
If the diagnosis is initiated by the ECM, the display changes from "Test
OFF" to "Test ON" in display field 4. - Let engine continue to run at idle until the specified value "Syst. OK" is
indicated in display field 4.
Pa
ge 27 of 29 Readiness code11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU03.01.2
