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

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Output Diagnosis Test Mode (DTM)<br />

Página 7 de 45<br />

01-106<br />

1. Activating Evaporative<br />

Emission (EVAP) Canister<br />

Purge Regulator Valve -N80-:<br />

- Confirm input with -Q- button.<br />

Output Diagnosis Test Mode<br />

Fuel Evaporative Emission (EVAP) Canister Purge Regulator Valve<br />

Indicated on display:<br />

The Evaporative Emission<br />

(EVAP) Canister Purge<br />

Regulator Valve -N80- must<br />

click until the next final<br />

control element is activated<br />

by pressing button.<br />

The valve clicks but a<br />

malfunction is still suspected<br />

(valve does not open or close):<br />

- Disconnect hose from EVAP<br />

canister at regulator valve.<br />

- Connect an auxiliary hose to<br />

vacant valve connection.<br />

- Blow into adapter hose<br />

during Output Diagnosis Test<br />

Mode (DTM) (in direction of<br />

intake manifold).<br />

- Valve must open and close<br />

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

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

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