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 (PCM) calculates an estimated turbo speed. The fault is activated when the difference of speed between the Turbo Speed Sensor and the turbo speed estimate is greater than a calibrated value. The fault is also activated if the Turbo Speed Sensor reading goes above a calibrated limit.