Operation CHARM: Car repair manuals for everyone.
Home >> Volkswagen >> 1991 >> Passat L4-1984cc 2.0L DOHC >> Repair and Diagnosis >> Powertrain Management >> Transmission Control Systems >> Technical Service Bulletins >> Recalls >> Recall - Revised Vehicle System Work Procedures >> Work Procedure >> G. Check/Replace Engine Control Module
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

G. Check/Replace Engine Control Module

G. Check/replace Engine Control Module
(ECM) (vehicles with manual transmission)





- Connect Engine Scan Tool VAG 1551 and check Part No. of installed engine ECM.
^ must be Part No. 8AO 907 404H
^ If NOT, replace ECM with Part No. 8A0 907 404H
pro multis · About Operation CHARM