Chrysler Blend Door Actuator Calibration

An actuator can go bad in of two ways.

Chrysler blend door actuator calibration.

Passenger side is blowing hot air. 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. Turn ignition key to the on position and turn on the hvac system. Chrysler 300 stuck blend door.

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. Hi it does require calibration. If the motors get out of synchronization the control head doesn t know where they are. Move the key to the off position.

Blend door actuator motor calibration. 4 actuator calibration test 1. Recalibrate chrysler ac control head how recalibrate a chrysler heater control. That can result in cold air when you command heat and vice versa.

2 degrees out drivers side is blowing cold air. 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. Open hood bonnet for the rhd guys and locate fuse 15 in the fuse box next to the battery.