Touareg 2 V6-3.6L (BHK) (2008)
-
Check whether electrical wires between flange and FP are connected.
If no open circuits are found:
-
FP faulty, replace fuel delivery unit. Refer to --> [ Fuel Delivery Unit and Fuel Level Sensor ] See: Powertrain Management/Fuel Delivery and Air
Induction/Fuel Pump/Service and Repair/Fuel Delivery Unit and Fuel Level Sensor.
Fuel Pressure, Checking
‹› Output diagnostic test mode activates the fuel pump.
-
Read safety precautions before beginning work. Refer to --> [ Safety Precautions ] See: Powertrain Management/Fuel Delivery and Air
Induction/Service Precautions/Vehicle Damage Warnings/Safety Precautions.
-
Observe the rules for cleanliness. Refer to --> [ Clean Working Conditions ] See: Powertrain Management/Fuel Delivery and Air
Induction/Service Precautions/Vehicle Damage Warnings/Clean Working Conditions.
CAUTION!
Fuel supply line is under pressure! Wear protective goggles and protective clothing to prevent injuries and contact with skin. Before
removing from hose connection wrap a cloth around the connection. Then release pressure by carefully loosening the union nut.
-
Connect the pressure gauge (VAG 1318) as shown.
-
Open the pressure gauge shut-off valve - arrow -.
-
Connect the vehicle diagnosis, testing and information system (VAS 5051 A).
-
Switch on ignition.