audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Board Computer - Repair and Troubleshooting Guide|Page 6191 > < Board Computer - Repair and Troubleshooting Guide|Page 6189
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Trip Computer: All Technical Service Bulletins
Computer & Functional Selector Switch, Checking

Computer, Checking

Computer, checking

-

push selector button to right and select all functions in sequence

If functions cannot be selected, - check function selector switch

If functions can be displayed, - push time display button

If there is no time display, - check function selector switch OR
-

check 10-point connector between computer control unit and computer

If there is no break, - replace computer or computer control unit

Function Selector Switch (Removed)

Function selector switch, checking

-

remove computer from instrument panel

-

disconnect 6-point connector from selector switch

-

push function selector switch forward and out of computer

-

connect ohmmeter between contacts R and 31

^

specified value: infinity ohm

-

push reset button

^

specified value: approx. 0.0 ohm

Board Computer - Repair and Troubleshooting Guide|Page 6191 > < Board Computer - Repair and Troubleshooting Guide|Page 6189