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Control Module: Service and Repair
Replacement 1.
Disconnect (-) terminal from the battery.
2.
Disconnect the ECU and TCU connectors (A).
3.
Remove the ECU and TCU with the bracket (C) by removing bolts (A-2ea) and a nut (B).
4.
Remove the TCU (A) by removing bolts(4ea).
5.
Replace the TCU with a new one.
6.
Install the removed parts in reverse order of removal.