volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine Control Module|Service and Repair > < Reading and Clearing Diagnostic Trouble Codes
Page 1
background image

Engine Control Module: Component Tests and General Diagnostics

Components, Checking

Special tools, testers and auxiliary items required

-

Vehicle Diagnosis, Testing and Information System VAS 5051

-

Diagnosis cable VAS 5051/1 or VAS 5051/3

Work sequence

Select "Guided fault finding" on diagnosis tester VAS 5051.
After all control modules have been read:

-

Press key "Go to".

-

Select "Function/component selection".

-

"Select drive train."

-

Select "Engine code".

-

Select "01-Systems capable of self-diagnosis".

-

Select "Engine management".

-

Select "Functions".

-

Select "Function or component".

Engine Control Module|Service and Repair > < Reading and Clearing Diagnostic Trouble Codes