Hvac actuator reset

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. I disconnected my battery about 7 months ago as I always do to clean my throttle body. After putting everything back together, my mode actuator stopped working, and I could no longer get the air to blow through the dash vents. I read these posts, and followed several of the tips to get it to reset, with no luck.

Hvac actuator reset

I agree to receive emails from the site. I can unsubscribe anytime to withdraw my consent. Read our Privacy Policy for more info. HVAC actuator initialization. Thread Tools. Likes: 2. Received 3 Likes on 3 Posts. My vette driver's side blend door actuator was generating bo, bo and bo codes. Trouble started immediately after I replaced the batt. Removed actuator and found large plastic gear split.

Blend Door Actuator Troubleshooting 8. Thursday at AM Fu Manchu.

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. It is the factory procedure for calibrating the blend door for the town and country. Problems to diagnose are 1 recalibration, 2 blend door actuators, and 3 control module. The blend door actuators cannot be adjusted they are electronically adjusted or repaired and they must be replaced if faulty.

Hvac actuator reset

This post may contain affiliate links. If you make a purchase through links on our site, we may earn a commission. You can easily perform a blend door actuator reset by removing the fuse that supplies power to the HVAC control module.

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Let everything reset and t hen start it and try the HVAC system and see if it reset the actuators. I resigned myself to the fact that I was going to have to replace it. Neither helped. Scott l76 New Member. I was just glad it worked for me. Either way, it's working now. Received 6 Likes on 5 Posts. Blend Door Actuator Troubleshooting 8. Insert image from URL. Replies 2 Views 1K. Thank you for your service! Wait seven months then drain the battery and see if the actuator comes back to life. Understanding the Blend Door Actuator: The blend door actuator is a small motorized device that regulates airflow by adjusting the position of the blend door within the HVAC system. Recommended Communities.

A blend door actuator reset is often done after it has been replaced due to a mechanical or electrical fault. Generally, performing a blend door actuator reset on a car involves taking out the fuse that supplies power to the HVAC control module and turning ON the car. Turn on the car to enable the blend door actuator to calibrate.

AVS Forum. The actuator that controls the vent selection Air Distribution Actuator? The Doorman actuator does have clips around the edges so it can be opened. JavaScript is disabled. This sets both their midpoints and apparently got them in sync. Explore Our Forums. I don't know how it happened, but somehow, the actuator finally reset itself, and it is working perfectly now. Also, after I start the car for about two minutes or so the automatic fan setting will improperly and prematurely blow cold air before the warm air is ready. Thread Tools. Refer to the vehicle's owner's manual or service manual for specific instructions on how to perform a climate control system reset.