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| Pull fuse No. 28 out of fuse holder. |
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| Connect remote control for V.A.G 1348 -V.A.G 1348/3A- with adapter cable -V.A.G 1348/3-2- to contact 28a of fuel pump and battery positive (+). |
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| Operate remote control. |
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| Check the fuel pump relay -J17- using „guided fault finding“ in the vehicle diagnosis, testing and information system -VAS 5051B-. |
If fuel pump does not run: |
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| Pull 4-pin connector off fuel delivery unit flange. |
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