Chrysler PT Cruiser automatic transmission ECU:

* For models 2001-2006:
* 46RE/NAG1 (4-speed automatic transmission)
* For models 2007-2010:
* 62TE/NAG2 (6-speed automatic transmission)

Automatic transmission ECU manufacturers:

*BorgWarner
*ZF

Automatic transmission ECU location:

The automatic transmission ECU is usually located in the engine compartment, either on the gearbox housing or next to it.

Other designations of the automatic transmission ECU:

*Transmission Control Module (TCM)
*Transmission Control Module (PCM)
* Electronic Transmission Control Module (TEHCM)

Automatic transmission ECU functions:

* Gear shift control
* Monitoring of automatic transmission operation
* Fault diagnosis
* Communication with other vehicle components

Problems related to the automatic transmission ECU:

* Faulty gear shift
* Car stuck in one gear
* Automatic transmission fluid leaks
* Fault codes indicating problems with the automatic transmission

Thanks for reading!