Golf L4-2.0L (AEG) (1999)
Fuel Pressure Regulator: Testing and Inspection
With Manufacturer's Scan Tool
Fuel Pressure Regulator and Residual Pressure, Checking
The fuel pressure regulator regulates the fuel pressure relative to the intake manifold pressure.
The specified value for the check is dependent upon the working pressure of the fuel pump. This is approx. 3.0 bar.
Special tools and equipment
-
VAG1318 pressure gauge
-
1318/10 adapter
-
1318/11 adapter
-
1318/16 hose adapter
-
VAG1921 hose clip pliers
Test conditions
-
Fuel pump delivery rate OK
Test sequence