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volkswagen Workshop Repair Guides


Eos (1F7) V6-3.2L (BUB) (2008)

Engine, Cooling and Exhaust > Cooling System > After-Run Coolant Pump > Component Information > Testing and Inspection

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After-Run Coolant Pump: Testing and Inspection

After Run Coolant Pump, Checking

Special tools, testers and auxiliary items required

‹› Voltage Tester (V.A.G 1527B)

‹› Connector Test Set (V.A.G 1594C)

‹› Wiring Diagram

Conditions

‹› The fuses must be OK.

Sequence

-

Remove the noise insulation.

-

Disconnect the 2 pin connector from the after run coolant pump (V51).

-

Connect the contacts of the after run coolant pump to the battery, using adapter cables from the (V.A.G 1594C).

‹› After run coolant pump must run.

If the after run coolant pump does not start running:

-

Replace the after run coolant pump.

If the after run coolant pump does starts running:

-

Turn the ignition off and then on again.

-

Connect the (V.A.G 1527B) and the cables taken from the (V.A.G 1594C) to the connector, which was disconnected from the after run coolant
pump.

Engine, Cooling and Exhaust > Cooling System > After-Run Coolant Pump > Component Information > Testing and Inspection

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