Checking fuel system pressurisation pump G6 (four-wheel drive) — AUDI

🧭 Before you start

Fits: Audi TT Mk2 (8J, 2006–2014)

• Special tools named: V.A.G 1348, V.A.G 1348/3
• Renewed: fuel delivery unit

Don't miss

• The fuel pump runs very quietly. Where possible, avoid noisy surroundings for this test.

🔧 Engine codes this applies to

📐 56 workshop diagrams for BPY

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

📋 Procedure

1. Press the two clips in direction of the (arrows) and remove cover from electronics box in engine compartment.
2. Detach fuse at position 1 (arrow) from "“fuse holder ST2”" (brown) (item 2).
3. Connect remote controlV.A.G 1348/3A for V.A.G 1348 with adapter cableV.A.G 1348/3-2 to fuse contact for fuel pump and to the positive "“+”" battery terminal.
4. Press remote control button V.A.G 1348/3 A. [Note: The fuel pump runs very quietly. Where possible, avoid noisy surroundings for this test.]
5. Remove rear seat bench General body repairs, interior72Rear seats; Removing and installing seat bench/individual seats.

6. Remove back panel side trim (right-side) General body repairs, interior70Passenger compartment trim panels; Overview of fitting locations - passenger compartment trim panels.
7. Unclip the retaining tabs (arrows) for the flange cover (right-side).
8. Unplug electrical connector (arrow) at flange.
9. Connect multimeter between contacts (1) and (5) of connector to measure voltage.
10. Press remote control button.
11. Eliminate open circuit in wiring (refer to current flow diagram).
12. Remove fuel delivery unit .
13. Check that the electrical wires between flange and fuel pump are connected and test for continuity.
14. Fuel pump is defective. Renew fuel delivery unit.
15. Install fuel delivery unit .

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