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

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Components, checking<br />

Página 63 de 87<br />

24-100<br />

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

necessary and then erase DTC memory<br />

01-23 .<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 />

Checking voltage supply<br />

- Connect VAG 1527 LED test light to terminal 1<br />

and Ground (GND) of relevant fuel injector<br />

connector using adapter cables from VAG 1594.<br />

- Operate starter and check voltage supply for the<br />

fuel injector.<br />

LED must light up<br />

- Switch off ignition.<br />

If the LED does not light up:<br />

- Check wire for open circuit between 2-pin<br />

connector terminal 1 and Fuel Pump (FP) Relay<br />

-J17- referring to Electrical Wiring Diagrams.<br />

Wire resistance: max. 1.5<br />

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

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

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