audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Tank, Vehicles With Front Wheel Drive as of 11.04|Page 2792 > < Fuel Tank, Vehicles With Front Wheel Drive as of 11.04
Page 2
background image

-

Disconnect electrical harness connector - arrow - at locking flange.

-

Connect hand multimeter V.A.G 1526 B between terminal -2- and -3- for resistance measurement.

-

If measured value is 0 Ohm there is a short circuit. If measured value is infinite Ohms there is and open circuit in the wiring.

-

To check resistance values "tank full" or "tank empty", the fuel delivery unit must be removed and the floater of the sensor must be placed in
upper or lower end position.

-

With fuel level sensor G removed, the following values are obtained because of the greater deflection of the floater arm:

-

Installation is in reverse order or removal.

Fuel Tank, Vehicles With Front Wheel Drive as of 11.04|Page 2792 > < Fuel Tank, Vehicles With Front Wheel Drive as of 11.04