Theory Of Operation
WARNING: This page is about a different car, the 2020 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.
The purpose of the diagnostic is to:
- Detect if the hydraulic hardware information for the valve body is missing in the Transmission Control Module (TCM).
- Detect if the programmed TCM software does not match the hydraulic identification stored in the Electronically Erasable Programmable Read Only Memory (EEPROM) of the TCM.