audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Pump Relay > < Pressure|Page 10590
Page 3
background image

If the pressure does not drop, the following malfunctions are possible:

-

Connection between pressure gauge and fuel supply line leaking

-

Fuel supply line leaking at fuel tank

-

Check valve in fuel pump leaking.

Fuel Pump Relay > < Pressure|Page 10590