GTI V6-2792cc 2.8L DOHC (AAA) (1996)
Fuel Injector: Testing and Inspection
Checking activation:
Check activation of fuel injectors See Output Diagnostic Test Mode (DTM). See: Computers and Control Systems/Testing and Inspection
Special tools, testers and auxiliary items:
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VAG 1598/18 test box.
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Multimeter (Fluke 83 or equivalent).
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VAG 1527B voltage tester.
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Connector test kit VW 1594.
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Wiring diagram.
Check conditions:
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Engine speed sensor OK.
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Fuel pump relay OK.
Test sequence:
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Remove intake manifold, upper.
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Disconnect 5-pin connector from ignition coil.
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Disconnect harness connector -1- from connection -2- and connect VAG 1527B voltage tester with test leads from VW 1594 to the terminals of
the harness connector.
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Disconnect harness connectors from fuel injectors 2-6.
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Operate starter and check the voltage supply for no. 1 cyl. fuel injector.
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LED must flicker
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Repeat check on fuel injectors 2-6.
If the LED does not flicker:
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Switch ignition off.