The PCM (Powertrain Control Module) is located in different areas in different vehicles. Re-post question with the year, make, model and engine info.
THE PCM IS ON THE PSSENGER FIREWALL THE PCM IS ON THE PSSENGER FIREWALL
The PCM will not affect the transmission in your car. The PCM is not related to the transmission in any way.
PCM is the Power Control Module The computer)
Power Control Module
pcm ---------------------------------------------------------------- Powertrain Control Module
Powertrain Control Module ( PCM )
P0601 is PCM internal processor failure.The PCM needs replaced.P0601 is PCM internal processor failure.The PCM needs replaced.
The pcm refers to the "power control module".
You can change the PCM yourself, however the PCM needs to be programmed by a dealership service tech.
P0601, pcm internal failure. replace pcm
PCM ( Powertrain Control Module )
where is the PCM located on Mercury Villager 97