Tacoma Regular Cab 4WD V6-3.4L (5VZ-FE) (1997)
Four Wheel Drive Selector Switch: Component Tests and General Diagnostics
2-4 Selector Switch
Inspect 2-4 selector switch continuity.
Test continuity between terminals 1 and 2.
Switch position: Specified condition.
OFF: No continuity.
ON: Continuity.
If continuity is not as specified, replace the shift lever knob.