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Bentley Volkswagen.Golf.Jetta.R32.Official.Factory.Repair.Manual.1999-2005

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Cooling system components, servicing<br />

Página 43 de 43<br />

19-35<br />

If the coolant pump does not start:<br />

- Replace After-Run Coolant pump<br />

-V51-.<br />

If the coolant pump starts:<br />

Checking activation<br />

- Switch ignition off and on again.<br />

- Connect diode test lamp VAG<br />

1527 B to disconnected connector<br />

for After-Run Coolant pump -V51-<br />

with adapter cables from VAG<br />

1594 A.<br />

LED must light up.<br />

Note:<br />

This check must be performed within<br />

10 minutes after switching ignition<br />

off.<br />

If the LED does not light up:<br />

- Locate and eliminate open circuit<br />

referring to wiring diagram:<br />

Electrical Wiring Diagrams,<br />

Troubleshooting & Component<br />

Locations<br />

http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...<br />

12/2/<strong>2005</strong>

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