Where is the ECM located on 1994 E350?

On a 1994 Ford E350, the Engine Control Module (ECM), also known as the Powertrain Control Module (PCM), is typically located under the dashboard on the driver's side. It is mounted to the vehicle's firewall, making it accessible by removing the cover or panel in that area. In some configurations, it may also be found near the passenger side, but the driver's side is most common.