Chrysler Blend Door Actuator Calibration

Recalibrate chrysler ac control head how recalibrate a chrysler heater control.

Chrysler blend door actuator calibration.

After this hot air on both sides. Hi it does require calibration. 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. Turn ignition key to the on position and turn on the hvac system.

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. Blend door actuator motor calibration. Open hood bonnet for the rhd guys and locate fuse 15 in the fuse box next to the battery. That can result in cold air when you command heat and vice versa.

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. An actuator can go bad in of two ways. First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or. The blend and mode doors on late model chrysler vehicles are driven by dc servo motors.

4 actuator calibration test 1. Chrysler 300 stuck blend door. Passenger side is blowing hot air. 2 degrees out drivers side is blowing cold air.