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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 4 de 26<br />

24-165<br />

Fuel Pump (FP) -J17- must be OK, checking:<br />

Electrical Wiring Diagrams, Troubleshooting &<br />

Component Locations<br />

Motronic Engine Control Module (ECM)<br />

Power Supply Relay -J271- must be OK.,<br />

checking:<br />

Electrical Wiring Diagrams, Troubleshooting &<br />

Component Locations<br />

Alternator OK., checking:<br />

Electrical Wiring Diagrams, Troubleshooting &<br />

Component Locations<br />

Test sequence<br />

- Connect VAG 1551 Scan tool (or VAG 1552)<br />

and select engine electronics control module<br />

with"Address word" 01. Engine must be running<br />

at idle speed: ((VAG 1551 and Motronic Engine<br />

Control Module (ECM) -J220-, connecting and<br />

selecting Page 01-12 ).<br />

Rapid data transfer<br />

Select function XX<br />

HELP<br />

Indicated on display:<br />

- Press buttons -0- and -8- for function "Read<br />

measured value (data) block" and confirm entry<br />

with -Q- button.<br />

Read measured value block<br />

Input display group number XXX<br />

Indicated on display:<br />

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

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

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