A/T Control System: TCM

WARNING: This page is about a different car, the 2013 Infiniti M56 and 2013 Infiniti M37. However, it is still accessible from the selected car via links, so may be relevant.

The TCM consists of a microcomputer and connectors for signal input and output and for power supply. The TCM controls the A/T.
The TCM is integral with the control valve assembly and built into the A/T assembly.