The blend door actuator is controlled by the hvac controller.
Test blend door actuator motor.
Diagnose and fix a blend door actuator.
The test procedures are below give me few moments to upload the rest of the information.
An actuator can go bad in of two ways.
Learn how to reset the hvac actuator with acdelco.
It opens and closes the blend door to provide the requested air temperature.
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.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
Disconnect electrical connector c2044 from remote climate control module.
A c electronic blend door actuator inoperative intermittent or improper operation a1 check actuator drive.