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

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Components, checking<br />

Página 5 de 87<br />

24-42<br />

Checking resistance<br />

- Check sensor heater wire<br />

resistance at connector terminals<br />

3 and 4 to Oxygen Sensor (O2S).<br />

Specification: 2.5 to 10.0 (at<br />

room temperature).<br />

If the specification is not obtained:<br />

- Replace Oxygen Sensor (O2S) 1,<br />

Bank 1 before Three Way<br />

Catalytic Converter (TWC) -G39-<br />

Page 24-19 , item 20 .<br />

- Check DTC memory, repair<br />

malfunctions if necessary and<br />

then erase DTC memory Page<br />

01-23 .<br />

- Erase learned values and adapt<br />

Motronic Engine Control Module<br />

(ECM) -J220- again Page 24-<br />

182 .<br />

- Read readiness code Page 01-<br />

146 . If DTC memory has been<br />

erased or Motronic Engine<br />

Control Module (ECM) -J220- was<br />

disconnected from battery<br />

positive (B+), readiness code<br />

must be generated again Page<br />

01-149 .<br />

If the specification is obtained:<br />

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

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

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