volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Note:  If the display jumps from "Test ON" to "Test OFF" during the test, rev up briefly and the test will be repeated.

Display fields

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Initiate output diagnostic test mode and activate evaporative emission (EVAP) canister purge regulator valve -N80-:

If the specification "TVV OK" is obtained:

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Press -> key.

Indicated on display

Rapid data transfer

Help

Select function XX

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Press keys 0 and 6 for "End data transfer" function and confirm input with Q key.

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Switch ignition off.

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