Default Action

WARNING: This page is about a different car, the 2019 RAM 3500 HD and 2019 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

The HVAC Module will only attempt to open or close the door to 0% or 100% position.
If the actuator is being commanded to the full open or full closed position, the HVAC Module will attempt to drive the actuator in the desired direction for 15 seconds or until a stall is reached. Then, the HVAC Module will drive the actuator in the opposite direction for 0.5 second.
DTC state will change to Stored when the Left Blend Door Signal circuit voltage is less than or equal to 4.8 volts for more than 2.5 seconds.