The powertrain control module is one of many electronic control modules on a 2003 Dodge Caravan.
Engine control module, or electronic control module
The transmission control module is located under the drivers seat.
Dodge uses what is called a "Powertrain Control Module" or PCM this is located on the PASSENGER SIDE inner fender just behind the air box where your air filter is. It will be aluminum colored and looks like a flat box.
Dodge ECM's are normally located in or acting as the air intake box bolted to the left inner fender.
Autozone
under the radio
The transmission control module on a 2003 Dodge Stratus is located on the power distribution box. It is on the driver's side of the box.
A 1995 Neon doesn't have a BCM (body control module)
The 2004 Dodge Intrepid PCM power control module can be found on the firewall in the engine compartment. The PCM power control module will be on the passenger side of the firewall.
On your 1993 Dodge Truck Dakota 2WD 3.9L FI , the Engine Control Computer is located: Under hood, passenger side, front side of strut tower, mounted to inner fenderwell
PCM powertrain control module is located on the firewall on the passenger side. it has 3 large wire connectors.