Checking fuel system pressurisation pump G6 (electrical test), vehicles up to model year 2012 — AUDI

🧭 Before you start

Fits: Audi Q5 (8R, 2008–2017); platform code 83

• 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

📋 Procedure

1. Observe test conditions .
2. Remove 1/3 section of rear seat bench (right-side) General body repairs, interior72Rear seats; Removing and installing seat bench/individual seats.
3. Remove bolts (arrows) and detach cover (1) for flange.
4. Unplug electrical connector (1) on flange.
5. To do so, slide catch (1) upwards (arrow A) and press release catch inwards (arrow B).

6. Release and detach cover (2); to do so, press down part marked with (arrow A).
7. Release catch (arrow B) and open cover (1).
8. Connect remote controlV.A.G 1348/3A for V.A.G 1348 to contact (1) using adapter cable V.A.G 1348/3-3 and test lead from auxiliary measuring setV.A.G 1594C.
9. Tape off 2nd connector contact of adapter cable V.A.G 1348/3-3 with insulating tape (arrow) to prevent short circuits.
10. Connect contact (5) to vehicle body (earth) using a test lead from auxiliary measuring setV.A.G 1594C.
11. Move switch of remote controlV.A.G 1348/3A for V.A.G 1348 to front of engine compartment.
12. Connect crocodile clip to jump start socket U6(item A) in terminal 30 wiring junction 2TV22 located in plenum chamber.
13. Press remote control switch. [Note: The fuel pump runs very quietly. Where possible, avoid noisy surroundings for this test.]
14. If no noise can be heard from pump, remove fuel delivery unit .
15. Check that wiring between flange and fuel pump is connected and test for continuity.
16. Renew fuel delivery unit if no wiring fault is detected.
17. Install fuel delivery unit ; observe notes on procedure for connecting battery.

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