OD Switch
The OD switch provides an input signal to TCM to indicate when overdrive is selected by operator. When OD switch is depressed to ON position, transmission will shift into 4th gear when shift lever is in "D" position, and OD OFF light on instrument panel will go off. The OD OFF light is located on instrument panel. When OD switch is released to OFF position, transmission will shift into 3rd gear, and OD OFF light on instrument panel will come on. The OD switch is mounted on shift lever.