New Beetle L4-2.0L (AVH) (2005)
-
Remove fuse no. 28 from fuse holder.
NOTE: By removing fuse 28, the voltage supply for the Fuel Pump (FP) is interrupted for safety reasons, otherwise the Fuel Pump (FP) would
start up when the driver's door is opened.
-
Disconnect coupling of fuel supply line -1- (black with white marking) and catch escaping fuel with a rag.
NOTE: For this, press together buttons at hose connection.
WARNING:
-
The fuel or fuel lines in fuel system can become very hot (danger of scalding).
-
In addition, the fuel system is under pressure. before opening the system, place rags around the connection area and release pressure
by carefully loosening the connection.
-
Wear protective goggles and protective gloves when working on the fuel system.
-
Connect pressure gauge (V.A.G 1318) using adapters (V.A.G 1318/9 and 1318/17) to supply line and to hose to fuel distributor.
-
Open pressure gauge shut-off valve. The lever points in direction of flow.
-
Re-insert fuse 28 (fuel pump) in fuse holder.
-
Start engine and let run at idle.
-
Measure fuel pressure.