audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Performing Final Control Diagnosis|Page 9338 > < Initial Inspection and Diagnostic Overview|Page 9335
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Vacuum Pump: Component Tests and General Diagnostics
Performing Final Control Diagnosis

Performing final control diagnosis 

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Connect scan tool and select function "engine electronics".

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Press key.

Indicated on display (function selection):

Vehicle system - test HELP Select function XX

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Press keys 0 and 3 for Final control diagnosis and confirm the entry with the Q key.

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Press the key until the following text appears:

Indicated on display (function selection):

Final control diagnosis Actuation of vacuum pump for brake system 

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Confirm entry with the Q key.

The electric vacuum pump should now run for approximately 10 sec.

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Remove diagnosis lead from diagnostic connection.

Performing Final Control Diagnosis|Page 9338 > < Initial Inspection and Diagnostic Overview|Page 9335