Air Door Actuator Function

An actuator can go bad in of two ways.

Air door actuator function.

The two wire actuator is the simplest of them all. A common use would be for a door that only uses two positions such as a recirculation door where it is either fully open or fully closed. Generally an 8 to 12volt signal provides the needed voltage and ground from the control head to the actuator motor. How to test blend door actuator climate control heater temp control any car in this video we will show you how to test blend door actuator and to make sur.

The ac actuator is located underneath the dashboard attached to air distribution doors in the hvac box. Copyright 2020 standard motor products inc designed developed by multimedia solutions. Actuator failure like any other mechanical units a blend door actuator would eventually fail. Replacement elements to fix the issue might cost you a few usd but the expenses of labor for replacing it might be up to hundreds.

Stuck closed or open temperature blend door because of bad blend air door actuator could mislead a customer or even a mechanic to believe that there is a problem with the a c compressor or. Doors can control warm air cold air blending recirculated fresh air control or. An actuator could be powered by a small engine built in the air and heat assembly or vacuum. Air door actuators techsmart s chamfered pins allow technicians to reattach the harness easily wit.

Automotive air door actuators. First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or. A somewhat common problem in vehicles a few years old the heat and air system in your vehicle may be the victim of a faulty blend door actuator. 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.

One on the passenger side and one on the driver side. Tech sessions featured in this video. What does an ac actuator do. Automotive air door actuators.

The side that doesn t get the hot or the cold air needs its door blend actuator replaced. The majority of cars and trucks have two actuators. 1801 waters ridge drive lewisville tx 75057. Run your heater and air conditioner to see if the hot or the cold air reaches both the driver and the passenger side.