AUDI A6 2000 C5 / 2.G ATW Engine Basic Setting Workshop Manual

01-58


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
-121
)

Vehicles with automatic transmission:
Adaptation of kick down function of accelerator
pedal position sensor to ECM Display group
063 ( Page 24
-139
)

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

Adaptation of oxygen sensor control Page 24
-74

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01-59

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 or VAG1551 scan tool
and select control module for engine electronics
using "address word" 01 Page 01
-10
. Ignition
must remain switched on.
or, depending on desired operation:

- Start engine.Rapid data transfer
HELP
Select function XX

When indicated on display
Pa
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- Press buttons -0- and -4- to select "Initiate basic setting" and press -Q-
button to confirm input.
Basic Setting
Q
Enter displa
y group number XXX

When indicated on display
- Input desired display group number.
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01-60

Example:

- Press buttons -0-, -0- and -0- to select "display
group number 000" and press -Q- button to
confirm input.

Note:
After selecting display group number, the EVAP
valve is closed and A/C compressor switched off. System in basic setting 0
Q
1
2
3
4
5
6
7
8
9
10

Indicated on display
Note:
For display group number 000, measured values are displayed as a
decimal. Display can be printed out when printer is switched on.To switch to a different display group, proceed as follows:
Display group
VAG1551 Scan Tool
VAS5051 tester
higher Press button -3-
Press button.
Lower Press button -1-
Press button. -
If specified values are obtained in all display fields, press button.
Rapid data transfer
HELP
Select function XX

Indicated on display (function selection)
Pa
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)
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01-61

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 206 10 to 14.5 V


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

74 to 86
80 to 92

740 to 860
RPM
800 to 920
RPM

Engine load (without consumers) 21 to 39 15 to 33%
Engine Coolant Temperature (requirement for basic setting)
180 to 205
80 to 105 C
Pa
ge 5 of 5 Basic Settin
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)
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