Blend Door Calibration Procedure International

It only applies to the temperature door actuator.

Blend door calibration procedure international.

Open hood bonnet for the rhd guys and locate fuse 15 in the fuse box next to the battery. Remove the fuse and wait 1 2 minutes for any capacitive charges in the system to dissipate. This page concentrates on general motors corp. You will need a scan tool to perform this procedure.

Move the key to the off position. The procedure is below for the calibration. If your vehicle has manual controls a recalibration is not possible or needed. However other popular gm models have the same issue.

A trouble code may set if the components start to wear and the endpoints drift too far from the pre programmed positions. I just replaced the passenger blend door actuator in my van. There are 2 ways to initiate temperature actuator calibration. Press and hold the hot and cold buttons digital controls only for approximately 3 seconds.

Temperature control and blend door problems on the gmc acadia and the chevrolet traverse. Roy actuator calibration test 1. Okay the only recalibration procedure is for a system that has auto controls. If you happen to have auto controls the temperature door recalibration is performed as usual but the fuse will be labeled rdo batt.

After reassembling the door and actuator and reconnecting the actuator connector initiate the door position calibration procedure. Blend door actuator motor calibration. The hvac control head uses its pre programmed logic and actuator endpoints to position the door correctly. Turn ignition key to the on position and turn on the hvac system.

We ll also cover replacement tips and the important calibration process common across the general motors line up.