Jetta V6-2.8L (BDF) (2002)
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Connect diode test lamp to the connector terminals of the fuel injector to be checked.
Vehicles with engine code BDF
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Connect diode test lamp to the connector terminals of the fuel injector to be checked.
Continuation for all vehicles
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Operate starter and test activation of fuel injector.
LED should flicker.
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Switch ignition off.
If LED does not flicker:
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Connect test box to control module wiring harness, connect test box for wiring test.
See: Computers and Control Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Scan Tool Connecting/With Generic Scan
Tool/Test Box, Connecting For Wiring Test
Vehicles with engine code AFP
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Check wires between test box and 2-pin connector for open circuit according to wiring diagram.
Wire resistance: max: 1.5 Ohm
Vehicles with engine code BDF