Chrysler Blend Door Actuator Calibration

After this hot air on both sides.

Chrysler blend door actuator calibration.

First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or. Once actuated the entire process takes approximately 90 seconds upon completion all air door actuators should return to the position that the system is currently requesting. Actuator calibration atc system the actuator calibration function homes and repositions the air door actuators removes accumulated positioning errors and checks for air door span faults. Open hood bonnet for the rhd guys and locate fuse 15 in the fuse box next to the battery.

Move the key to the off position. That can result in cold air when you command heat and vice versa. An actuator can go bad in of two ways. Chrysler 300 stuck blend door.

A blend door actuator is made up of an electric motor that turns a plastic gear set in one direction or another which is connected to an air control door pivot at the final drive of the unit. The blend and mode doors on late model chrysler vehicles are driven by dc servo motors. Passenger side is blowing hot air. Turn ignition key to the on position and turn on the hvac system.

Hi it does require calibration. 2 degrees out drivers side is blowing cold air. 4 actuator calibration test 1. The a c heater control learns the recirculation air door stop positions during the calibration procedure and will store a diagnostic trouble code dtc for any problems it detects in the recirculation door actuator circuits refer to 28 dtc based diagnostics hvac diagnosis and testing.