A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005)
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Connect contact - 4 - to vehicle Ground (GND) using a jumper cable from connector test set V.A.G 1594 C.
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Connect alligator clip to vehicle battery (+).
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Remove fuel filler cap from fuel filler tube.
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Remove engine cover - arrows - .
CAUTION: The fuel system is under pressure. Before opening system, place rags around the connection area. Then release pressure by
carefully loosening the connection.
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Disconnect fuel line - arrow - from line connection on engine.
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Connect pressure gauge V.A.G 1318 to fuel supply line using adapters V.A.G 1318/11 and V.A.G 1318/12 .
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Connect extension hose - arrow - to pressure gauge and hold it in a measuring container.
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Open shut-off valve of pressure gauge. The lever points in direction of flow.
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Generate pressure in fuel system by pressing switch of remote control and slowly closing shut-off valve of pressure gauge.
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Specification: 4 bar positive pressure.
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From this point on do not move position of shut-off valve.
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Empty measuring container.
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Press switch on remote control for 15 seconds.