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

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Secondary air system<br />

Página 33 de 35<br />

26-52<br />

Note:<br />

Fuel system pressurization depends on volume<br />

of fuel system and amount of fuel in tank.<br />

If fuel system pressurization does not stabilize:<br />

- Verify that all fuel system outlets have been<br />

sealed before continuing.<br />

Note:<br />

Any flow shown on flow meter indicates a leak.<br />

Flow below flow meter flag set at vehicle leak<br />

standard may indicate a sporadic DTC.<br />

If flow meter on tester registers flow near or<br />

above pre-set pressure:<br />

- Clamp off hose leading from EVAP canister<br />

purge regulator valve -N80- to intake manifold.<br />

If flow stops:<br />

- Replace EVAP canister purge regulator valve -<br />

N80- and repeat test before continuing.<br />

If meter indicates no flow after test:<br />

- Perform quality check and return vehicle to<br />

customer.<br />

If flow continues:<br />

- Use smoke generator trigger to charge fuel<br />

system with smoke again.<br />

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

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

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