Golf GLS L4-2.0L (AZG) (2001)
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Connect VAG1527B Voltage tester with adapter cables from VAG1594 to
terminals 1 + 2 (ignition output 1)
terminals 1 + 3 (ignition output 2)
terminals 1 + 4 (ignition output 3)
terminals 1 + 5 (ignition output 4)
of disconnected connector.
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Get a 2nd person to operate starter and check the ignition signal from engine control module.
LED must flicker
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Switch off ignition.
If the LED flickers and there is voltage between contacts 1 + 6:
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Replace ignition coils with output stage
The LED does not flicker:
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Remove wiper arms and cowl panel.
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Connect test box VAG1598/31 to control module wiring harness. The engine control module remains disconnected.