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Transmission Control Module (TCM) Wiring Diagram

Transmission Control Module (TCM) Wiring Diagram

Part 1 Of 2:

Part 2 Of 2:

The TCM is an electronic circuit component that controls gear shift and idle-up according to the signal from each sensor. It is a microcomputer of an IC, transistor, diode, etc. It is installed at the right side of the steering column.

Operation of Shift Solenoid Valves and TCC Solenoid Valve