audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Pump Relay > < Fuel Pump Control Unit|Testing and Inspection|Page 633
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requirements.

-

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

Vehicles with 4-cyl. TFSI-engine:

Harness connector Terminal

Test box V.A.G 1598/42 Socket

- 5 -

B 27

Vehicles with 6-cyl. FSI-engine:

Harness connector Terminal

Test box V.A.G 1598/42 Socket

- 5 -

B 35

-

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

If no malfunctions are detected:

-

Replace Fuel Pump (FP) Control Module J538 .

Fuel Pump Relay > < Fuel Pump Control Unit|Testing and Inspection|Page 633