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

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On Board Diagnostic (OBD)<br />

Página 9 de 22<br />

01-9<br />

Functions which can be selected when using the VAG 1551/1552 or VAS 5051 scan<br />

tools<br />

The prerequisites to select the desired functions can be found in the following table.<br />

Function<br />

Functions on VAG<br />

1551/1552 or on VAS 5051<br />

01 Check control module<br />

version 1)<br />

Engine not running,<br />

ignition switched on<br />

Prerequisite<br />

Engine<br />

running at<br />

idle<br />

Vehicle being<br />

driven<br />

yes yes yes<br />

02 Check DTC memory yes 2) yes yes<br />

03 Output Diagnostic Test<br />

Mode (DTM)<br />

04 Basic setting 3)<br />

yes no no<br />

yes 4) yes yes<br />

05 Erase DTC memory yes no no<br />

06 End output yes yes yes<br />

07 Code control module yes no no<br />

08 Read measured value<br />

block<br />

yes yes yes<br />

10 Adaption yes no no<br />

15 Read readiness code yes yes yes<br />

1) Function can not be selected with VAS 5051.<br />

2)<br />

Only perform with ignition switched on, when engine does not start (operate starter for<br />

at least 6 seconds first).<br />

3) Must be carried out after performing the following work: Replacing Motronic Engine<br />

Control Module (ECM) -J220-, Throttle Valve Control Module or engine, or disconnecting<br />

battery.<br />

4) When adapting Throttle Valve Control Module<br />

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

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

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