display AUDI A4 1996 B5 / 1.G AWM Engine Output Diagnostic Test Mode User Guide

01-63

-
Press button

Display on VAS5051:
If injector does not click: A - 11. Actuator in test
11 - Cylinder 2 Fuel Injector -N31-
-
Press button
Fuel injector must click 5 times after button is pressed.
- Check fuel injectors Page 24
-37
.
Pa
ge 14 of 16 Out
put Dia
gnostic Test Mode
(DTM
) (function 03
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.3

01-64

Activate brake system vacuum pump
1)

1) Only vehicles with automatic transmission

-
Press button

Display on VAS5051:
If the vacuum pump for brake booster does not start up in intervals:
Repair Manual, Brake System, Repair Group 47
A - 12. Actuator in test
12 - Brake system vacuum pump
The vacuum pump for brake booster on right at firewall must start
up in intervals for approx. 1 minute, unless the button is
pressed first to end On Board Diagnostic (OBD).
- Check vacuum pump for brake booster:
Pa
ge 15 of 16 Out
put Dia
gnostic Test Mode
(DTM
) (function 03
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.3

01-65

End Output Diagnostic Test Mode (DTM)

-
Press button

Display on VAS5051:
Note:
Before re-initiating output Diagnostic Test Mode (DTM), engine must be
started and the ignition must be switched off and on again. A - Actuator test has ended
-
End function "03 - output Diagnostic Test Mode (DTM)" by pressing
button.
Pa
ge 16 of 16 Out
put Dia
gnostic Test Mode
(DTM
) (function 03
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.3