Set the azc to automatic.
Jeep wrangler blend door calibration.
You need a scan tool to pull the trouble codes thanks chrysler.
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.
Turn the ignition on.
Any blend door actuator circuit problems will be stored as a diagnostic trouble code a drbiiit scan tool is required.
To calibrate the door actuators proceed as follows.
4 calibration should take about about 2 minutes to complete if you have heater control and about 20 seconds if you have automatic temp control system.
If the calibration is not correct the heating a c system may experience a condition where full heating or cooling capabilities cannot be obtained.
Turn the ignition off.
Motor calibration procedure for jeep grand cherokee 99 04 heatertreater.
Dodge jeep chrysler how to test blend door actuator and calibrate if you have a dodge chrysler jeep or fiat and you have problem or noise coming from the.
Fix your car s head and a c in as little as an hour and save up to 1493 in replacement parts and labor costs.
The repair shop said that i need to bring it to a dealership to have the blend door actuator module programmed.
Https amzn to 2czvrl7 milwaukee m12 rachet.
First the electric motor can burn out rendering the unit non responsive so nothing changes when the temperature or.
Heatertreater offers the ultimate solution to blend door repair.
Use this procedure to ensure that the a c heater control is correctly calibrated to the blend door actuator.
The ac heater control module learns what positions the blend door stops at during the calibration procedure.
Https amzn to 2silnwk quick overview of how to diagnose why your jeep wrangler jk has no hea.
Many steps can not be done with out a real jeep scan system.