Audi A8 1994, Руководство по обслуживанию

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Display zones
Display xxxx rpm xx.xxx V xxx.x °C xxx.x °C
Indicates Engine speed Battery voltage Coolant temperature Intake air temperature
Range min.: 550 rpm
max.: 6800 rpm
min.: 0.000 V
max.: 15.000 V
min.: -48.0 °C
max.: 143.0 °C
min.: -48.0 °C
max.: 143.0 °C
Specification xxxx rpm 12.000...15.000 V 80.0...105.0 °C Between ambient temperature and
120 °C
Note If the display shows a temperature
that differs excessively from surround‐
ing temperature, test wiring
=> Page 50
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
Test box V.A.G 1598/31,
socket
1 85
2 108
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
Test box V.A.G 1598/31,
socket
1 108
Audi A8 1994 ➤
Motronic injection and ignition system (6-cylinder) - Edition 02.1999
50
24 - Mixture preparation, Injection