ECO mode AUDI A4 1999 B5 / 1.G Radio OBD Workshop Manual

01-14

Output Diagnostic Test Mode (scan tool
function 03)


Notes:

The output Diagnostic Test Mode (DTM) may
only be carried out with the vehicle stationary
and the engine not running.
Any malfunctions identified by the output
Diagnostic Test Mode (DTM) must be traced
and eliminated.
The output DTM is used to test the loudspeaker
wiring and the secondary display.

Carrying out output DTM

- Press buttons -0- and -3- to select "Output
Diagnostic Test Mode" function 03.
Rapid data transfer
Q
03 - Output Dia
gnostic Test Mode

Indicated on display
- Press -Q- button to confirm input.
Output Diagnostic Test Mode Speaker

Indicated on display
All loudspeakers will receive a brief electrical pulse (inaudible).
Pa
ge 15 of 34 Radio, On Board Dia
gnostic
(OBD
) (m.
y. 1998 [micro]
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE02.01.1

01-15

Note:
Any malfunctions (e.g. short circuits) that occur
will be recorded as DTCs in DTC memory.

-
Press button.Output Diagnostic Test Mode Outlet Radio displa
y instrument panel insert

Indicated on display
"DISPLAY ... TEST" will appear on the secondary display in the
instrument cluster.
-
Press button.
Output Diagnostic Test Mode End

Indicated on display
-
Press button (returns scan tool to "Select function XX" prompt).
Rapid data transfer
HELP
Select function XX

Indicated on display
Pa
ge 16 of 34 Radio, On Board Dia
gnostic
(OBD
) (m.
y. 1998 [micro]
)
11/20/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.EE02.01.1