Air Door Actuator Function

Air door actuators techsmart s chamfered pins allow technicians to reattach the harness easily wit.

Air door actuator function.

Automotive air door actuators. The two wire actuator is the simplest of them all. Doors can control warm air cold air blending recirculated fresh air control or. 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.

One on the passenger side and one on the driver side. Actuator failure like any other mechanical units a blend door actuator would eventually fail. The side that doesn t get the hot or the cold air needs its door blend actuator replaced. 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.

Copyright 2020 standard motor products inc designed developed by multimedia solutions. The majority of cars and trucks have two actuators. 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. The ac actuator moves air distribution doors to two or more positions to direct air flow for heating and a c vents.

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. First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or. 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. Generally an 8 to 12volt signal provides the needed voltage and ground from the control head to the actuator motor.

What does an ac actuator do. 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. Auto heat built in heating systems have pretty much been standard equipment on most automobiles since the 1950s and 1960s. Automotive air door actuators.

The ac actuator is located underneath the dashboard attached to air distribution doors in the hvac box. A malfunction in modern electronic hvac air door actuators circuits or the a c actuators itself could prevent the hvac compressor from running. Tech sessions featured in this video. An actuator can go bad in of two ways.