Overdrive Switch: Testing and Inspection

O/D OFF Switch Inspection
Inspection Of Operation
1. Turn the IG SW from OFF to ON.
2. Verify that the O/D OFF indicator light is not illuminated. Depress the O/D OFF switch and verify that the O/D OFF indicator light illuminates.
^ If not as specified, inspect the terminal voltage of the O/D OFF switch.

Inspection Of Voltage
1. Remove the center console.
2. Turn the IG SW at ON.





3. Measure the voltage at the O/D OFF switch connector.
^ If it is out of specifications, inspect for continuity at the O/D OFF switch.
4. Install the center console.

Inspection Of Continuity
1. Disconnect the negative battery cable.
2. Remove the center console.
3. Disconnect the O/D OFF switch connector.








4. Inspect for continuity at the O/D OFF switch.
^ If the switch is okay, inspect the wiring harness.
^ If it is out of specifications, replace the selector lever knob component.
5. Install the center console.
6. Connect the negative battery cable.