Set Condition
WARNING: This page is about a different car, the 2013 RAM 3500 HD and 2013 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
The Powertrain Control Module looks at the Downstream O2 Sensor SOC in blocks. Each block is approximately 15.0 to 20.0 seconds. If the Downstream O2 Sensor SOC is not within the calibrated threshold, a fault is set. Two trip fault.