Passat Wagon L4-1.8L Turbo (AWM) (2003)
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Connect multimeter to terminals 2 + 6 of connector to make voltage measurement.
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Switch ignition on. Specification: at least 4.5 V
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Switch ignition off.
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Connect multimeter to terminal 2 of connector and Ground (GND) for voltage measurement.
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Switch ignition on. Specification: at least 4.5 V
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Switch ignition off.
If specified values are not obtained:
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Connect VAG 1598/31 adapter cable to control module wiring harness. Engine Control Module (ECM) is not connected.
