Audi A8 1994 Service Manual page 54

Audi A8 1994 ➤
Motronic injection and ignition system (6-cylinder) - Edition 02.1999
Display xxxx rpm
Indicates Engine speed
Range min.: 550 rpm
max.: 6800 rpm
Specification xxxx rpm
Note
Testing wiring
- Switch off ignition.
- Connect test box V.A.G 1598/31 to wiring harness for engine control unit. Do not connect to the engine
control unit itself.
=> Page 30 .
- -> Test for open circuit and short to positive or earth in the following wiring connections:
2-pin connector on wiring
harness, socket
1
2
Resistance in wiring: max. 1.5 ω
=> Current flow diagrams, Electrical fault finding and Fitting locations binder
- -> Test for short circuit between wires:
2-pin connector on wiring
harness, socket
1
50
24 - Mixture preparation, Injection
xx.xxx V
Battery voltage Coolant temperature
min.: 0.000 V
max.: 15.000 V
12.000...15.000 V
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permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
Test box V.A.G 1598/31,
socket
85
108
Test box V.A.G 1598/31,
socket
108
Display zones
xxx.x °C
min.: -48.0 °C
max.: 143.0 °C
80.0...105.0 °C Between ambient temperature and
If the display shows a temperature
that differs excessively from surround‐
xxx.x °C
Intake air temperature
min.: -48.0 °C
max.: 143.0 °C
120 °C
ing temperature, test wiring
=> Page 50