Checking voltage supply of fuel system pressurisation pump G 6 — VW

🧭 Before you start

Fits: VW Polo 6R (2009–2014)

• Special tools named: VAS 5565
• Renewed: fuel delivery unit

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• Switch on ignition. The fuel pump must be heard to run for about 2 seconds.
• The fuel pump is now activated for 30 seconds.

🔧 Engine codes this applies to

📋 Procedure

1. Fold rear right seat bench forwards.
2. Remove cover from fuel delivery unit .
3. Switch on ignition. The fuel pump must be heard to run for about 2 seconds.
4. Switch off ignition.
5. Pull connector off fuel delivery unit flange.

6. Connect test instrument adapter/DSO (5-pin)VAS 5565 between connector and flange.
7. Connect hand-held multimeterV.A.G 1526D to contacts (1) and (5) of adapter.
8. Connect vehicle diagnostic tester and perform guided function "„Fuel pump activation (Checking fuel pump)“". [Note: The fuel pump is now activated for 30 seconds.]
9. Read voltage value on hand-held multimeterV.A.G 1526D: specification approx. battery voltage.
10. Check activation of fuel pump relay and wiring for an open or short circuit .
11. Remove fuel delivery unit .
12. Check that electrical wiring between flange and fuel pump is connected and has continuity.
13. Renew fuel delivery unit .

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