Initialization of the Vtm-4 Control Unit
Initialization of the VTM-4 Control UnitWhenever the VTM-4 control unit is replaced, it must be initialized to make the 4WD system function. There are two methods used to initialize the VTM-4 control unit. One method is to use the Honda PGM Tester with the appropriate software plugged into the 16P data link connector (DLC).
The other method is to initialize the VTM-4 control unit manually.