engine coolant AUDI A6 1998 C5 / 2.G ATW Engine Basic Setting Workshop Manual

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
ge 2 of 5 Basic Settin
g (function 04
)
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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
g (function 04
)
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