audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Exhaust Flap, Checking|Page 4967 > < Exhaust Flap, Checking|Page 4965
Page 2
background image

-

Disconnect electrical harness connector from exhaust flap valve (arrow).

Checking internal resistance

-

 Connect multimeter at valve for resistance measurement.
-

Specification: 22 to 30 Ohms

If specified value is not obtained:

-

Replace valve.

Checking voltage supply

Exhaust Flap, Checking|Page 4967 > < Exhaust Flap, Checking|Page 4965