New Beetle L4-1.8L Turbo (AWV) (2005)
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Connect contacts of After-run coolant pump -V51- to battery using auxiliary cables from V.A.G 1594 A.
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After-run coolant pump must start.
If after-run coolant pump does not start:
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Replace After-run coolant pump -V51-.
If the After-run coolant pump -V51- starts:
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Switch ignition off and on again.
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Connect diode test lamp V.A.G 1527 B to disconnected connector of After-run coolant pump -V51- with auxiliary cables from V.A.G 1594 A.
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LED must light up
Note:
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This check must be performed within 10 minutes after switching ignition off.
If LED does not light up:
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Locate and eliminate open circuit referring to wiring diagram.