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Passat Sedan V6-3.6L (BLV) (2008)

Maintenance > Tune-up and Engine Performance Checks > Fuel Pressure > System Information > System Diagnosis > Delivery Rate, Checking > Page 1305

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Fuel Pressure: Testing and Inspection
Fuel Pressure, Checking

Fuel Pump, Checking

Special tools, testers and auxiliary items required

‹› Pressure Tester (VAS 6550)

‹› Remote Control (V.A.G 1348/3A)

‹› Test Instrument Adapter/DSO (5 pin) (VAS 5565)

‹› Multi-Meter (V.A.G 1715)

‹› Wrench (T10202)

‹› Measuring Container, 2 Liter

Fuel Pressure, Checking

Conditions

‹› The fuel pump function must be checked. Refer to => [ Function and Voltage Supply, Checking ]. See: Powertrain Management/Computers and

Control Systems/Testing and Inspection/Component Tests and General Diagnostics/Diagnostic Procedures/Fuel Pump, Checking/Function and
Voltage Supply, Checking

Sequence

Read the safety precautions before beginning work. Refer to => [ Safety Precautions ] See: Powertrain Management/Fuel Delivery and Air
Induction/Service Precautions/Safety Precautions/Fuel Supply.

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Observe the rules for cleanliness. Refer to => [ Clean Working Conditions ] See: Powertrain Management/Fuel Delivery and Air Induction/Service
Precautions/Clean Working Conditions/Fuel Supply.

CAUTION!
The fuel supply line is under pressure! Wear protective goggles and protective clothing to prevent injuries and contact with skin. Before
disconnecting the connection, wrap a cloth around the connection. Carefully disconnect the connection to release the pressure.

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Disconnect the supply line (metal coupling) - arrow - and collect any leaking fuel with a cloth.

‹› Press in the securing ring to disengage the fuel line.

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Connect the (VAS 6550) to the fuel supply line using (VAS 6550/1) and (VAS 6550/2).

Maintenance > Tune-up and Engine Performance Checks > Fuel Pressure > System Information > System Diagnosis > Delivery Rate, Checking > Page 1305

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