audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

How to Find Wiring Diagrams|Page 875 > < How to Find Wiring Diagrams|Page 873
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requirements.

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Check the following wire connection for open circuit and short circuit to Ground (GND) and B+:

Harness connector Terminal

Test box V.A.G 1598/42 Socket

- 5 -

B 27

-

Repair wiring open circuit or short circuit according to wiring diagram.

If no malfunctions are detected:

-

Replace Fuel Pump (FP) Control Module J538.

How to Find Wiring Diagrams|Page 875 > < How to Find Wiring Diagrams|Page 873