A4 Quattro Wagon V6-3.2L (BKH) (2005)
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Connect a jumper cable from a Electrical connector test lead set to terminal - 5 - of the fuel delivery unit and to vehicle Ground (GND).
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Remove the rear engine cover - arrows -.
CAUTION: The fuel system is under high pressure. Before opening high pressure components of the fuel injection system, pressure must
be relieved to residual pressure . Then wrap a clean rag around the connection and relieve residual pressure by carefully loosening the
connection.
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Disconnect the fuel line - arrow -.
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Connect the Fuel pressure test set (high pressure) to the fuel line.
