audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Pressure|System Diagnosis > < Knock Sensor|Locations|Page 7151
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Fuel Pressure: Specifications

Specified value: approximately ........................................................................................................................................................... 6 bar positive pressure
After 10 minutes there must be a residual pressure of at least ................................................................................................................................... 3.75 bar.
The holding pressure drops below ............................................................................................................................................................................ 3.75 bar:

Fuel pressure after high-pressure pump ................................................................................................................................ approx. 35 bar positive pressure
Fuel pressure before high-pressure pump ............................................................................................................................... approx. 6 bar positive pressure

Fuel Pressure|System Diagnosis > < Knock Sensor|Locations|Page 7151