Transmission Identification
The PCM contains transmission solenoid body strategy data. When a new solenoid body or transmission is installed, the diagnostic scan tool must be used to retrieve the solenoid body strategy data and load it into the PCM . If the PCM is replaced and the PCM data cannot be inhaled or exhaled, the solenoid body identification and strategy must be loaded into the PCM . If the solenoid body information is not correct, transmission damage or drivability concerns can occur.