A6 Quattro Wagon V6-3.0L (AVK) (2002)
A -
6. Actuator in test
6
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Exhaust Flap Valve 1 -N321-
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Operating rod (arrow) at exhaust flap must move back and forth.
If operating rod does not move:
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Check exhaust flap vacuum reservoir.
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Check vacuum line from vacuum reservoir in front left wheelhousing to Exhaust Flap Valve 1 -N321- below the left luggage compartment side
trim.
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Check Exhaust Flap Valve 1 -N321-.
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End function "03 - output Diagnostic Test Mode (DTM)" by pressing A button.
Display on VAS5051: