AUDI A6 1997 C5 / 2.G ATW Engine DTC Memory Checking Workshop Manual

01-16


DTC memory, checking
(function 02) and erasing
(function 05)

- Connect VAS5051 tester or VAG1551 scan tool
and select control module for engine electronics
using "address word" 01 Page 01
-10
. Engine
should run at idle.

Note:
If engine doesn't start, crank engine using starter
for at least 5 seconds. Do not switch ignition off
afterward under any circumstance. Rapid data transfer
HELP
Select function XX

When indicated on display
- Press buttons -0- and -2- to select "Check DTC memory" and press -Q-
button to confirm input.
No malfunction reco
gnized

When indicated on display
or -
Press button.
X malfunctions reco
gnized!

When indicated on display
When printer is switched on, stored DTCs are shown in sequence and
printed.
Pa
ge 1 of 4 DTC memor
y, checkin
g (function 02
) and erasin
g (function 05
)
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU06.01.2

01-17

- Find printed DTCs in DTC table and repair
Page 01
-19
.

Note:

If there are no DTCs in DTC memory, DTC
memory should not be unnecessarily erased or
else readiness code will be lost.
If DTC memory was erased, readiness code
must be re-generated Page 01
-73
.

-
Press button.Rapid data transfer
HELP
Select function XX

When indicated on display
Note: - Press buttons -0- and -5- to select "Erase DTC memory" and press -Q-
button to confirm input.
WARNING!DTC memor
y was not checked

When indicated on display
Procedure was not followed exactly.
- Check DTC memory.
DTC memory will not be erased under the following conditions:
Ignition switched off after DTC memory was checked.
Pa
ge 2 of 4 DTC memor
y, checkin
g (function 02
) and erasin
g (function 05
)
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU06.01.2

A static malfunction was not repaired.
Rapid data transfer DTC Memor
y is erased!

When indicated on display
Pa
ge 3 of 4 DTC memor
y, checkin
g (function 02
) and erasin
g (function 05
)
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU06.01.2

01-18

-
Press button.
- Check DTC memory again after repair work and
erase it if necessary.

Note:
This causes DTCs to be erased that were stored
during repair of malfunction, e.g. because
harness connectors were disconnected.

- If DTC memory was erased, readiness code
must be re-generated Page 01
-73
.

End Output Rapid data transfer
HELP
Select function XX

When indicated on display
- Press buttons -0- and -6- to select "End output" and press -Q- button to
confirm input.
Rapid data transfer
HELP
Enter address word XX

When indicated on display
- Switch off ignition and disconnect diagnostic cable.
Pa
ge 4 of 4 DTC memor
y, checkin
g (function 02
) and erasin
g (function 05
)
11/21/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU06.01.2