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

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Motronic Engine Control Module (ECM) -J220-<br />

Página 8 de 26<br />

24-169<br />

If the specification is not obtained:<br />

- Check wiring to fuse holder and Ground (GND)<br />

connection of Motronic Engine Control Module<br />

(ECM) -J220- referring to Electrical Wiring<br />

Diagrams:<br />

Electrical Wiring Diagrams, Troubleshooting &<br />

Component Locations<br />

- Check wiring to Motronic Engine Control Module<br />

(ECM) Power Supply Relay -J271- referring to<br />

Electrical Wiring Diagrams:<br />

Electrical Wiring Diagrams, Troubleshooting &<br />

Component Locations<br />

- Check DTC memory, repair malfunctions if<br />

necessary and then erase DTC memory<br />

01-23 .<br />

Page<br />

- Erase learned values and adapt Motronic<br />

Engine Control Module (ECM) -J220- again<br />

Page 24-182 .<br />

- Read readiness code Page 01-146 . If DTC<br />

memory has been erased or Motronic Engine<br />

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

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

be generated again Page 01-149 .<br />

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

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

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