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

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Components, checking<br />

Página 10 de 87<br />

24-47<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 />

- Press buttons -0-, -4- and -1- for "Display group<br />

number 41" and confirm entry with -Q- button.<br />

Read measured value block 41<br />

Indicated on display: (1 to 4<br />

display zones)<br />

1 2 3 4<br />

- Check the status of the Oxygen Sensor (O2S)<br />

heating in display zone 4: Display: Htg.aC.ON /<br />

Htg.aC.OFF (alternating)<br />

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

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

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