Set Conditions

WARNING: This page is about a different car, the 2014 RAM 3500 HD and 2014 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

After the enable conditions above are met, the PCM compares the Ambient, Engine Coolant and Intake Air Temperature Sensor values. If Ambient Air and Intake Air Temperature Sensors agree with each other but Engine Coolant Temperature does not agree with them, the Engine Coolant Temperature Sensor is declared as irrational.