S6 V8-4.2L (BBD) (2004)
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Fuel pump relay on card location 4 in the central electrical connection behind the driver's side shelf
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Switch ignition off
Test sequence
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Remove the right rear airbag.
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Remove foam material block from the cavity under the right rear seat belt fastener.
Voltage supply, checking
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Disconnect connector -4- for Fuel Pump (FP) Control Module -J538- -2-.
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Connect the multimeter for voltage measurement as specified below.
Connector terminal
Desired value
2
Engine ground
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Connect VAS 5051 and select "01 - engine electronics". Switch ignition on.
VAS 5051: