Eurovan V6-2800cc 2.8L (AES) (2000)
Fuel Injector: Testing and Inspection
Fuel Injectors, Checking
Checking activation
Special tools and equipment
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VAG 1598/18 Test Box
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Fluke 83 multimeter (or equivalent)
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VAG 1527B LED tester
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VW 1594 Adapter kit
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Wiring diagram
Test conditions
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Engine speed sensor OK, checking See: Computers and Control Systems/Engine Speed Sensor/Testing and Inspection
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Fuel pump relay OK
Test sequence
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Disconnect 5-pin harness connector from ignition coil.
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Disconnect connector -1- from connection -2- on all injectors
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Connect VAG 1527 B LED tester between Cyl. 1 injector connector terminals using jumper wires from VW 1594 adapter kit.
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Operate starter and check voltage supply to cyl. 1 injector.
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LED must flicker
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Repeat injector check for Cyls. 2 to 6.
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Switch ignition off.
If LED does not flicker for any cylinder: