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

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On Board Diagnostic (OBD) through m.y. 2001<br />

Página 3 de 4<br />

01-3<br />

Notes:<br />

Display fields in functions 04 (Basic setting) and<br />

08 (Read Measuring Value Block) are listed<br />

from top to bottom.<br />

The following test sequences are described for<br />

the VAG 1551 Scan Tool (ST).<br />

VAG 1551, connecting<br />

Test requirements:<br />

All fuses OK according to wiring diagram.<br />

Battery voltage must be at least 11.5 volts.<br />

- Connect VAG 1551 Scan Tool (ST) with VAG<br />

1551/3C cable to Data Link Connector (DLC).<br />

Notes:<br />

If nothing is indicated on display, check voltage<br />

supply for VAG 1551 scan tool according to<br />

wiring diagram.<br />

Electrical Wiring Diagrams, Troubleshooting &<br />

Component Locations<br />

Depending on the program, additional operating<br />

information can be printed out by pressing the<br />

HELP button of the VAG 1551 scan tool.<br />

Function 00 "Automatic test sequence" can be<br />

performed in operating mode 1 "Rapid data<br />

transfer". This automatically checks all control<br />

modules installed in the vehicle.<br />

The button is used for advancing through<br />

the program sequence.<br />

The PRINT button is used for switching on the<br />

printer (lamp in button lights up).<br />

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

13/2/<strong>2005</strong>

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