Hvac actuator reset

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By Gerix June 30, in Climate Control. Hey guys! I'm brand new here but it seems like there are a lot of folks out there with similar issues and I'm hoping I can get some input from the group. I have the old one out, have the new on in but I cant figure out the best way to calibrate the new one to the system. Basically, I need to have the new actuator in the exact position that the old one died in AND have the touchscreen temperature match that position as well. Am I over-thinking this? What's the best way to get this new actuator calibrated with the position the system is currently in?

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.

If it does, you win, hvac actuator reset, but you just wasted seven months without heat if winter or AC if summer. Take the motor out, while connected move the actuator with the controls.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. And I thought of making a recalibration to the driver blend door actuator as a first step. Any ideas on the recalibration thing?

Hopefully I will be able to build a list for this. Start the engine. Let the engine run for minutes. Turn the ignition off for at least 10 seconds but no more than 30 seconds. I have a Chevrolet Equinox. One day my AC stopped blowing cold air. I replaced the actual knob and actually the whole front piece where all the knobs are and the plugs connect, and still, it was blowing HOT air no matter where the temp control knob was turned. In this car there is only one knob. The other day all of a sudden I have super cold air Again, as if this time the car believed I had the AC on.

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. After that, turn the car on after about 60 seconds, switch it OFF, reconnect the fuse, and turn it ON again. We have explained this process in a step-by-step guide to make it easier for you to understand and execute. You will also find other essential details, including reasons why you might need to reset the actuator. To do a blend door actuator reset in your car, you must disconnect the power by pulling out the switch supplying power to the AC control module. When you replace parts of your car, a reset might be necessary to keep things functioning normally. As the name suggests, this device is connected to the blend doors via linkages.

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Following up here. Also thanks for posting the information regarding the use of the ohm meter to set the blue gear. For a better experience, please enable JavaScript in your browser before proceeding. Follow the manufacturer's instructions for resetting the blend door actuator. Clear editor. I'm about ready to install a push-pull cable!! Drivers side is now cool but not cold. Thank you! 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. Installed and still getting same errors. JavaScript is disabled. During the init sequence, does the actuator sense the blend door hitting its hard stops, or the actuator hitting it's hard stops, or does the feedback pot signal that the end of stroke is reached?

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Forums New posts Search forums. Blend Door Actuator Troubleshooting 8. Yes I might use option 2 just to test. What's the best way to get this new actuator calibrated with the position the system is currently in? This will keep things going until the part comes in in a few days! View Public Profile. Greenpoint, NY Sign up. There's probably a way that the dealership could have done this electronically, but this worked fine for me. Posting Quick Reply - Please Wait. Did the routine once again, calibration ran about 3 times as long and pop everything worked as normal. Jeremy24 Posted November 4,