Tacoma Extra Cab 4WD L4-2693cc 2.7L DOHC MFI (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.