R32 4Motion V6-3.2L (CBRA) (2008)
After-Run Coolant Pump: Testing and Inspection
Coolant After Run Pump, Checking
Coolant After Run Pump, Checking
Special tools, testers and auxiliary items required
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Voltage tester V.A.G 1527B
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Connector test set V.A.G 1594C
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Wiring diagram
Test Conditions
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The fuses must be OK
Test Sequence
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Remove noise insulation.
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Remove 2 pin connector from after-run coolant pump V51.
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Connect the contacts of the after-run coolant pump V51 to the battery, using adapter cables from connector test set V.A.G 1594C.
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After-run coolant pump must run.
If the after-run coolant pump V51 does not start running:
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Replace after-run coolant pump V51.
If the after-run coolant pump V51 does starts running:
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Turn the ignition off and then on again.
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Connect voltage tester V.A.G 1527B to disconnected connector of after-run coolant pump V51, using adapter cables from connector test set
V.A.G 1594C.
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LED must light up.
Note:
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This test must be performed inside of 10 min. after the ignition has been switched off.
If the LED does not light up: