When Monitored

WARNING: This page is about a different car, the 2016 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.

This diagnostic runs continuously when the following conditions are met:

No Input or Output Speed Sensor supply voltage Diagnostic Trouble Codes (DTCs) set.
No Speed Sensor signal DTCs set.
No Engine Speed or Wheel Speed Controller Area Network (CAN) signal DTCs set.