Four Wheel Drive Selector Switch: Testing and Inspection
VTM-4 LOCK Button Test/ Replacement1. Remove the control panel.
2. Disconnect the 5P connector from the VTM-4 LOCK button, then remove the VTM-4 LOCK button.
3. Check for continuity between the terminals in each switch position according to the table. If the switch fails any continuity check, replace the switch