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

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Measured value (data) blocks<br />

Página 44 de 86<br />

01-225<br />

Evaluating display group 33, display zone 2 - Oxygen Sensor (O2S) control before<br />

Three Way Catalytic Converter (TWC)<br />

Appears<br />

on display<br />

Constant<br />

1.5 V<br />

Possible cause<br />

Wiring open circuit via: Oxygen<br />

Sensor (O2S), sensor wiring,<br />

Ground (GND) wiring, Motronic<br />

Engine Control Module (ECM) -<br />

J220-<br />

Corrective action<br />

- Check Oxygen Sensor (O2S)<br />

heating before Three Way<br />

Catalytic Converter (TWC)<br />

Page 24-138<br />

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

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

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