Electronic Control System: Notes
WARNING: This page is about a different car, the 2008 Acura TL and 2007 Acura TL. However, it is still accessible from the selected car via links, so may be relevant.
The functions of the fuel and emission control systems are managed by the engine control module (ECM) on vehicles with manual transmissions, or the powertrain control module (PCM) on vehicles with automatic transmissions.