New Beetle L4-2.0L (BEV) (2004)
Fuel Injector: Testing and Inspection
Fuel Injection Quantity, Checking
Fuel injection quantity, checking
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Insert injector to be checked in a measuring glass for VAG1602 Fuel analyzer.
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Connect one terminal of injector to be tested to engine Ground using jumper wires from VW1594 Adaptor kit.
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Connect other injector terminal and jumper wire to VAG1348/3A remote control using VAG1348/3-2 adapter cable
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Connect alligator clip to Battery positive (+).
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Initiate Output Diagnostic Test Mode and activate cyl. 1 fuel injector -N30-
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Fuel pump must run
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Operate remote control VAG1348/3A for 30 seconds.
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Repeat check for other injectors on this cylinder bank using separate measuring containers.
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After all injectors have been activated, place measuring containers on a horizontal surface and compare injected quantities.
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Specification: 85 to 105 ml per injector
If the measured quantity of one or more injectors are above or below the specification:
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Replace faulty fuel injector(s)
Install fuel injectors in reverse order of removal procedure. When installing, note the following:
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Replace O-rings on all injectors after first moistening the new O-ring with clean engine oil.
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Vertically insert injectors into the correct position in the fuel rail and secure with retaining clips.
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Fit fuel rail with secured injectors onto intake manifold and press in evenly.
Engine codes AVH, AZG, BDC, BEV, BGD
Special tools, equipment, testers, measuring instruments and auxiliary items required