A6 V6-3.0L (AVK) (2004)
Exhaust Pressure Regulator: Testing and Inspection
Exhaust Flap, Checking
Exhaust Flap, Servicing (front Wheel Drive Vehicles)
Exhaust flap, checking
Special Tools and Equipment
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VAS5051 with VAG5051/1
Test requirement:
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VAS5051 tester connected and vehicle On Board Diagnostic (OBD) -01 Engine electronics- selected.
Test sequence
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Let engine run briefly so that the required vacuum for the test is present in vacuum reservoir.
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Stop engine and switch ignition on.
Display on VAS5051:
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In selection -1-, click on the diagnostic function "03 - output Diagnostic Test Mode (DTM)".
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Activate Exhaust Flap Valve 1 -N321-
Display on VAS5051: