audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

ABOUT US
Engine Control Module|Testing and Inspection > < All Other Service Bulletins for Engine Control Module:|010911|Page 210

TT Coupe L4-2.0L Turbo (BPY) (2008)

Page 1
background image

Engine Control Module: Description and Operation

Function

Engine Control Module (ECM) (J623) regulates fuel injection, Throttle Valve Control Module (J338), oxygen sensor regulation, ignition, knock
control, Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80), engine speed limitation, fuel injectors and On Board Diagnostic
(OBD).

Engine Control Module|Testing and Inspection > < All Other Service Bulletins for Engine Control Module:|010911|Page 210