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‒ → Connect one of the injector contacts to the engine earth using a test cable and crocodile clip from V.A.G 1594 A.
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‒ Connect second contact of injector with remote control V.A.G 1348/3A, adapter lead V.A.G 1348/3-2 and auxiliary cable to positive.
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‒ Jumper contacts 1 and 65 at test box with leads from adapter set V.A.G 1594A.
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‒ Switch the ignition on.
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‒ The fuel pump should run.
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‒ Activate remote control V.A.G 1348/3A for 30 seconds.
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‒ Perform measurements on all injectors.
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‒ Once all four injectors have been actuated, place measuring glasses on a level surface.
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‒ Specification per injector: 179 ±14 ml
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‒ If measured values for one or more injectors are outside tolerance, switch off fuel pump (switch off ignition) and replace defective injector => Page 24-74.
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‒ If the measured values for all the injectors are outside the tolerance range, check the fuel pressure => Page 24-59.
Note:
When checking the injection quantity, also check the spray pattern. The spray pattern should be the same for all the injectors.
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‒ Install injectors with fuel rail => Page 24-76.
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