Turn ignition switch OFF.
Disconnect the negative (-) battery cable.
Disconnect the TCM connector (A).
Remove the TCM after removing the mounting bolt and nuts (B).
TCM installation bolt/nut :
(B) 7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)