AUDI A4 1999 B5 / 1.G AWM Engine Basic Setting Workshop Manual

01-66


Basic setting (function 04)

With ignition on and engine at standstill, the
following operations can be performed using
"function 04", basic setting:

Adapt throttle valve control module to Engine
Control Module (ECM) Display group 060(
Page 24
-125
)

Vehicles with automatic transmission:
Adaptation of kick down function of accelerator
pedal position sensor to ECM Display group
063 ( Page 24
-145
)

With engine running, the following operations
can be performed using basic setting:

Adaptation of oxygen sensor control Page 24
-75

Pa
ge 1 of 5 Basic settin
g (function 04
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.4

01-67

Test requirements for operations with engine
running:

No DTCs in DTC memory.
Coolant Temperature at least 80 C.

Electrical consumers switched off (radiator
fan must NOT run during test).
A/C switched off.
Vehicles with automatic transmission
Selector lever in P or N.

Test sequence

- Connect VAS5051 tester Page 01
-7 and
select vehicle system "01 - Engine electronics".
Ignition must remain switched on for this.
or, depending on desired operation:

- Start engine.

Display on VAS5051:
- In selection -1-, click on the diagnostic function "04 - Basic setting".
Pa
ge 2 of 5 Basic settin
g (function 04
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.4

01-68


Display on VAS5051:
1 - Enter display group Max. input value = 255
- Enter desired 3-digit display group number in button field -2- and press
-Q- button to confirm input.

Indicated on VAS5051 for display group 000:
Note:
After selecting display group number, the EVAP valve is closed and A/C
compressor switched off. 1 - Display group 0
2 - Display field 1 2 3 4 5 6 7 8 9 10
Pa
ge 3 of 5 Basic settin
g (function 04
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.4

01-69


Indicated on VAS5051 for display group 001 to 255:
Notes: 1 - Display group X System in basic setting
2 - Display field 1
Display field 2
Display field 3
Display field 4
For display group number 000, measured values are displayed as a
decimal. To switch to a different display group, proceed as follows:
Display group
VAS5051 tester
higher
Press button.
Lower
Press button. -
End function "04 - Basic setting" by pressing button.
Pa
ge 4 of 5 Basic settin
g (function 04
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.4

01-70

Display group 000 (indicated values decimal)

Engine running at idle (Coolant Temperature not less than 80 C)
1 2
3 4
5 6
7 8
9 10
Display fields
Specified
value represents





Adaptation value of mixture formation, partial
throttle 103 to 153 -10 to 10%





Adaptation value of mixture formation, closed throttle
(idle)
78 to 178
-10 to 10%




Control value of mixture formation 103 to 153 -10 to 10%




Adaptation value, torque loss at idle:
113 to 143
-3 to 3%



Torque at idle 106 to 189 -4.3 to 12.2%



Throttle valve angle
1 to 7
0.4 to 2.75%


Vehicle voltage 142 to 207 10 to 14.5 V


Engine speed (idle speed)
Front Wheel Drive (FWD) All Wheel Drive (AWD)

74 to 86
76 to 88

740 to 860
RPM
760 to 880
RPM

Engine load (without consumers) 17 to 40 13 to 30%
Engine Coolant Temperature (requirement for basic setting)
180 to 205
80 to 105 C
Pa
ge 5 of 5 Basic settin
g (function 04
)
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU07.01.4