Axle Lock Electrical Requirements
Software Latch Feature: The axle will have a software latch of the axle switch during an ignition switch OFF when the vehicle is in 4 LO transfer case position. Upon ignition key RUN or START the software latch shall check to verify conditions are correct for an axle lock and automatically lock the axles that were locked before the ignition was turned OFF.
NOTE:
The electric locking differential is serviced as an assembly.