The blend door actuator in a late model ford heater is an electric motor with position feedback.
Test blend door actuator motor.
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.
The controller provides and voltage to the blend door motor and.
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.
Diagnose and fix a blend door actuator.
A c electronic blend door actuator inoperative intermittent or improper operation a1 check actuator drive.
The blend door actuator is controlled by the hvac controller.
Disconnect electrical connector c2044 from remote climate control module.