WARNING: This page is about a different car, the 2003 Jeep Wrangler. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Powertrain Control Module C1 Harness Connector
Courtesy of CHRYSLER CORP.
Fig 2: Identifying Powertrain Control Module C2 Harness Connector
Courtesy of CHRYSLER CORP.
Fig 3: Identifying Powertrain Control Module C3 Harness Connector