14.02.2016 Views

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

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

Motronic Engine Control Module (ECM) -J220-<br />

Página 21 de 26<br />

24-182<br />

Motronic Engine Control Module (ECM) -<br />

J220- to Throttle Valve Control Module -<br />

J338-, matching<br />

Function<br />

First, old learned values are erased. This is<br />

necessary to set learned values, which may be at<br />

the limit, to a neutral (Diagnostic Trouble Code<br />

(DTC) position. The adaptation teaches the<br />

Motronic Engine Control Module (ECM) -J220-<br />

the various positions of the throttle unit when the<br />

ignition is switched on and the engine is not<br />

running. These positions are stored in the control<br />

module.<br />

Adapting sequence must be performed if:<br />

The voltage supply is interrupted<br />

The Throttle Valve Control Module -J338- has<br />

been removed and installed or possibly cleaned<br />

The Throttle Valve Control Module -J338- is<br />

replaced<br />

If when installing another engine another<br />

Throttle Valve Control Module -J338- is<br />

installed<br />

The Motronic Engine Control Module (ECM) -<br />

J220- is replaced<br />

Faulty components such as oxygen sensors or<br />

fuel injectors have been replaced.<br />

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

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!