audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Tank, Vehicles With Front Wheel Drive as of 11.04|Page 7014 > < How to Find Wiring Diagrams|Page 7011
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Fuel Pump Control Unit: Testing and Inspection
Fuel Tank, Vehicles With Front Wheel Drive as of 11.04

Fuel Pump (FP) Control Module J538, Checking (Vehicles With FSI Engine)

Special tools, testers and auxiliary items required

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Portable multimeter V.A.G 1526 B

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Connector test set V.A.G 1594 C

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Adapter cable V.A.G 1598/39

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Test box V.A.G 1598/42

Test conditions

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Battery voltage at least 12.5 V.

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Fuse on fuse panel S228 (position 28) OK.

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Ignition switched off.

Check voltage supply for Fuel Pump (FP) (from Fuel Pump (FP) Control Module J538)

Fuel Tank, Vehicles With Front Wheel Drive as of 11.04|Page 7014 > < How to Find Wiring Diagrams|Page 7011