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

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Functions, checking<br />

Página 31 de 37<br />

24-155<br />

Test requirements<br />

The fuses must be OK.<br />

The battery voltage must be at<br />

least 11.5 V.<br />

All electrical accessories, e.g.<br />

lights and rear window defroster<br />

must be switched off.<br />

If the vehicle is equipped with air<br />

conditioning, it must be turned<br />

off.<br />

Selector lever must be in<br />

position "P" or "N" on vehicles<br />

with an automatic transmission.<br />

Exhaust system between Three<br />

Way Catalytic Converter (TWC)<br />

and cylinder head must be free<br />

of leaks.<br />

Coolant temperature must be at<br />

least 85 C, display group 1,<br />

display zone 2.<br />

Three Way Catalytic Converter<br />

(TWC) temperature must be at<br />

least 380 C, display group<br />

34, display zone 2.<br />

Functional check<br />

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

VAG 1552) and select engine<br />

electronics control module with<br />

"Address word" 01. Engine must<br />

be running at idle speed: ((VAG<br />

1551 and Motronic Engine<br />

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

connecting and selecting Page<br />

01-12 ).<br />

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

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

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