A6 Quattro Sedan V6-3.2L (BKH) (2005)
If specified value is obtained:
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Replace the Low Fuel Pressure Sensor (G410).
=> Fuel Injection and Ignition 24 Removal and Installation.
‹› The 3.2L 6-Cyl. 4V (BKH) engine is equipped with two different Low Fuel Pressure Sensors (G410) designs. One design is integrated into the
high pressure fuel pump and must be replaced as a complete assembly. The second design is not integrated into the high pressure fuel pump and
may be replaced separately.
If the specified value was not obtained:
Checking wiring connections
If the manufacturers test box is being used, perform the following step.
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Connect the Test Box 105 Pin (VAG1598/42) with Adapter Cable (1598/39-1) => Fuel Injection and Ignition 24 Diagnosis and Testing.
If the manufacturers test box is not being used, perform the following step.
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Remove the Engine Control Module (ECM) (J623) => [ Engine Control Module, Replacing ] See: Engine Control Module/Service and
Repair/Engine Control Module, Replacing.
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Using a Multimeter , check the following wire connections for an open circuit.
Specified value: 1.5 ohms max.
If the specification is not obtained:
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Check the wiring for a short circuit to Battery positive (+) or an open circuit.
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If necessary, repair the wiring connection.
If no malfunctions are found in wiring: