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Home >> GMC >> 2021 >> Terrain SLT, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 243 (Automatic Transmission - 6T40 (MNH MNK) Or 6T45 (MHG) - Description And Operation) >> Description and Operation >> Manual Mode Description and Operation (Terrain) >> K71 Transmission Control Module

K71 Transmission Control Module

WARNING: This page is about a different car, the 2021 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

The control module receives information from a variety of sensors, switches and serial data information from other control modules. This information is used to control a combination of solenoid valves to obtain the correct line pressure, gear ratio and torque converter clutch operation.