Blend Door Calibration Procedure International

Open hood bonnet for the rhd guys and locate fuse 15 in the fuse box next to the battery. If you happen to have auto controls the temperature door recalibration is performed as usual but the fuse will be labeled rdo batt. We ll also cover replacement tips and the important calibration process common across the general motors line up.

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International Hvac Actuator Calibration Procedure

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Okay the only recalibration procedure is for a system that has auto controls.

Blend door calibration procedure international.

Press and hold the hot and cold buttons digital controls only for approximately 3 seconds. I just replaced the passenger blend door actuator in my van. The hvac control head uses its pre programmed logic and actuator endpoints to position the door correctly. There are 2 ways to initiate temperature actuator calibration.

It only applies to the temperature door actuator. The procedure is below for the calibration. After reassembling the door and actuator and reconnecting the actuator connector initiate the door position calibration procedure. Temperature control and blend door problems on the gmc acadia and the chevrolet traverse.

The rear defrost light flashes when the van is started and it is still blowing hot all the time. Turn ignition key to the on position and turn on the hvac system. This page concentrates on general motors corp. Most of these endpoints are calibrated during the relearn procedure.

Move the key to the off position. Roy actuator calibration test 1. A trouble code may set if the components start to wear and the endpoints drift too far from the pre programmed positions. Remove the fuse and wait 1 2 minutes for any capacitive charges in the system to dissipate.

You will need a scan tool to perform this procedure. Blend door actuator motor calibration. If your vehicle has manual controls a recalibration is not possible or needed. I need to calibrate the manual temperature control.

However other popular gm models have the same issue.

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