These TCMs have a lot of odd and wonderful issues on the Electronics, We would need to saw open the unit and inspect what has failed on yours however there all generally the same, common issues would be -Solenoid Drive failure or input speed sensor codes
We offer a 2-year warranty on this repair
40464653 A2C31067200
40221823 A2C53210790
0BH325025 123421222280.
