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