Golf L4-2.0L (AEG) (1999)
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Remove fuse No. 32 from fuse holder.
NOTE: Removing fuse 32 interrupts the voltage supply to the injectors.
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Connect VAG1527B voltage tester with adapter cables from VW1594 to
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Terminals -1- + -4- (ignition output 1), and
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Terminals -3- + -4- (ignition output 2) of disconnected harness connector.
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Operate starter and check ignition signal from Engine Control Module (ECM).
LED must flicker.
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Turn off ignition.
If the LED flickers and there is voltage between terminals -2- + -4-:
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Replace ignition coil -N-, -N128-. See: Service and Repair
If the LED does not flicker:
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Check wiring.
Checking wiring
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Remove wiper arms and plenum chamber cover.