A6 V6-3.0L (AVK) (2004)
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Remove screw -3- and pull fuel pump downward; Fuel hoses -2- and - 4- and connector -1- remain connected.
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Connect the multimeter for voltage measurement to contacts 1 and 2 as shown, using probes and adapters from VAG 1594 A; the connection
remains disconnected.
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Briefly operate starter
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Desired value: Voltage briefly climbs to approx. 12 V, then falls to approx. 10 V
Desired value not reached:
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Check wiring between Fuel Pump (FP) Control Module -J538- and Transfer Fuel Pump (FP) -G23- using circuit diagram
If no error is found:
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Replace Fuel Pump (FP) Control Module -J538-.
Tightening torque
Component
Nm
Retaining clip for fuel pump
1.2 Nm (10.6 in. lb)