Passat Sedan L4-1781cc 1.8L Turbo (AEB) (1999)
Connect other injector terminal and jumper wire to VAG 1348/3A remote control using VAG 1348/3-2 adaptor cable . Connect crocodile clip to Battery
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Perform Output Diagnostic Test Mode (DTM) and activate cyl.1 injector N30, Refer to "Computers and Control Systems", See: Computers and Control
Systems/Testing and Inspection/Scan Tool Testing and Procedures/Output Diagnostic Test Mode (DTM) (Function 03)
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Fuel pump must run
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Operate VAG 1348/3A Remote control for 30 seconds.
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Repeat check on remaining injectors using new measuring tubes
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After all injectors have been activated, place measuring tubes on horizontal surface and compare injected quantities.
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Specification: 110 to 130 ml per injector
If the measured values of one or more injectors are above or below the prescribed specifications:
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Replace faulty injector.
Perform fuel injector installation in reverse order.
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Replace O-rings on all injectors and lightly moisten with clean oil.
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Insert injectors vertically and in correct position into fuel rail and secure with retaining clips.
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Install fuel rail assembly onto intake manifold and press in evenly.