July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Module-Powertrain Control: Description: Notes
WARNING: This page is about a different car, the 2005 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: POWERTRAIN CONTROL MODULE
Courtesy of DAIMLERCHRYSLER CORP.
The PCM (2) is attached to the right-front inner fender (1) located in the engine compartment.