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 when the following conditions are met:

With the engine running in fuel delivery mode
No active DTCs set against the Fuel Injectors, Ignition Coils or Upstream O2 Sensor
Upstream O2 Sensor voltage is above a minimum calibrated threshold