With The Fuel Delivery Unit Installed
Special tools and workshop equipment required
- Fuel Extracting Adapter VAS 5190/3
- Test Instrument Adapter/DSO (5-pin) VAS 5565
- Remote Control V.A.G 1348/3A
Fuel system is under pressure!
- Always wear protective eye-wear and protective clothing to prevent injuries and fuel from coming in contact with your skin.
- Before loosening line connections, place a cloth around the connection point. Then release pressure by carefully pulling off the line.
- Connect the fuel extracting device VAS 5190 ground wire to the vehicles ground strap.
-- Disconnect the supply line (metal coupling) -arrow- and wipe up any leaking fuel with a cloth.
Press the locking ring to release the fuel line.
-- Connect the fuel extracting device VAS 5190 and the fuel extracting adapter VAS 5190/3 to the fuel supply line.
-- Remove the rear bench seat. Refer to Removal and Installation .
-- Remove the cover -1- and the fuel pump control module -J538- -2- from the fuel delivery unit.
-- Disconnect the 5 pin connector -arrow- from the flange on the fuel delivery unit.
-- Install the test instrument adapter/DSO (5-pin) VAS 5565 between the connectors on the cover and the fuel delivery unit.
-- Connect the remote control V.A.G 1348/3A to the test instrument adapter/DSO (5-pin) VAS 5565 and to battery positive (+).
This step allows the fuel pump to run when the engine is not running.
-- Remove the fuel cap from the fuel filler tube.
-- Operate the remote control V.A.G 1348/3A and the shutoff lever on the fuel extracting device VAS 5190 until the fuel tank is empty.
Do not run the fuel pump dry.