Normal Operation

The four wheel drive (4WD) system continuously monitors vehicle conditions and automatically adjusts the torque distribution between the front and rear wheels. During normal operation, the torque is sent to the front wheels. If wheel slip between the front and rear wheels is detected or the vehicle is under heavy acceleration, the 4WD system increases torque to the rear wheels.

This pinpoint is intended to diagnose the following:

• A 4WD system concern without on-demand or continuous DTCs present