audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Tank, Vehicles With Front Wheel Drive as of 11.04|Page 7015 > < Fuel Tank, Vehicles With Front Wheel Drive as of 11.04
Page 2
background image

Sedan:

-

Remove carpeting in luggage compartment.

-

Fold forward the right rear seat backrest, if necessary.

Wagon:

-

Remove left 1/3 backrest Body Interior -.

-

Remove left side luggage compartment trim and dirt tray Body Interior -.

All models:

-

Unbolt cover for locking flange in luggage compartment - arrows -.

-

Fold protective boot back.

-

For voltage testing, connect hand multimeter V.A.G 1526 B with measuring probes and connector adapters from connector test set V.A.G 1594 C
or V.A.G 1594 A between clamp -1- and -4-, as shown in illustration. The electrical connection remains connected.

NOTE:  Connector sockets are numbered respectively on the rear side of the connector.

-

Start engine.

-

Specified value during start and while running at idle: 4 to 5.7 V.

-

Depress accelerator pedal completely and then release it (brief throttle burst).

-

Specification: The voltage value must first rise slightly, then fall and then rise again to the previously read value.

If reading does not result as described:

-

Check voltage supply and activation of Fuel Pump (FP) Control Module J538.

Fuel Tank, Vehicles With Front Wheel Drive as of 11.04|Page 7015 > < Fuel Tank, Vehicles With Front Wheel Drive as of 11.04