audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Board Computer - Repair and Troubleshooting Guide|Page 6782 > < Board Computer - Repair and Troubleshooting Guide|Page 6780
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-

connect ohmmeter between contacts 31 and 1

^

specified value approx. infinity ohm

-

push function selector switch to left for time display

^

specified value: approx. 0.0 ohm

-

connect ohmmeter between contacts 31 and 2

^

specified value: infinity ohm

-

push function selector button to right

^

specified value: 0.0 ohm

Note

If one of specified values is not attained, - replace function selector switch

Function Selector Switch Connector

If all specified values were attained, - check wires between 6-point selector button connector and 25-point connector of computer control unit

-

connect ohmmeter as follows:

6-point connector

25-point connector

31

and

4

R

and

3

2

and

2

1

and

1

^

specified value: 0.0 ohm

Computer Control Unit Connector

-

connect 25-point connector to computer control unit

Board Computer - Repair and Troubleshooting Guide|Page 6782 > < Board Computer - Repair and Troubleshooting Guide|Page 6780