Position Sensor/Switch: Testing and Inspection

DIFFERENTIAL LOCK POSITION SWITCH
1. Complete an inspection of the differential lock position switch front and rear by performing the following.
a. Check that there is continuity between terminals when the switch is pushed (differential connected position).
b. Check that there is no continuity when the switch is free (differential disconnected position). If operation is not as specified, replace the switch.
2. Inspect the center differential indicator switch.