audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Pump Control Unit|Testing and Inspection|Page 632 > < Main Fuse, Connector Stations, Relay/Fuse Carriers, Fuse Box|Page 627
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Fuel Pump Control Unit: Testing and Inspection

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

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Connector test set V.A.G 1594

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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)

Sedan:

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Remove carpeting in luggage compartment.

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Fold forward the right rear seat backrest, if necessary.

Fuel Pump Control Unit|Testing and Inspection|Page 632 > < Main Fuse, Connector Stations, Relay/Fuse Carriers, Fuse Box|Page 627