audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Level Sensor (AWD Version 2), Checking|Page 2942 > < Engine Speed Sensor|Locations|Page 2937
Page 1
background image

Fuel Level Sensor: Testing and Inspection
Fuel Level Sensor (AWD Version 2), Checking

Fuel Level Sensor, Checking (AWD Version 2)

Special tools, testers and auxiliary items required

-

Hand-held multimeter V.A.G 1526C

-

Connector test set V.A.G 1594C

Test Sequence

-

Remove rear seat bench.

-

Unclip catches - arrows - of right connector flange cover.

-

Disconnect electrical harness connector - arrow - at locking flange.

NOTE:  On vehicles with 3-wire sensor technology, the connector for fuel level sensor G is equipped with 5 terminals.

-

Connect multimeter between terminal - 2 - and - 3 - for resistance measurement.

Fuel Level Sensor G installed:

-

Sensor at lower stop: Approximately 270 Ohms.

-

Sensor at upper stop: Approximately 70 Ohms.

NOTE:  
-

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

Fuel Level Sensor (AWD Version 2), Checking|Page 2942 > < Engine Speed Sensor|Locations|Page 2937