If you happen to have auto controls the temperature door recalibration is performed as usual but the fuse will be labeled rdo batt.
Jeep blend door actuator calibration.
It only applies to the temperature door actuator.
Many steps can not be done with out a real jeep scan system.
5 if lights continue to flash after 3 minutes manual system or 20 seconds auto system the control unit has detected a failure.
Heatertreater offers the ultimate solution to blend door repair.
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.
I love my jeep but the person that designed this blend door actuator system needs to find new work.
Motor calibration procedure for jeep grand cherokee 99 04 heatertreater.
If the calibration is not correct the heating a c system may experience a condition where full heating or cooling capabilities cannot be obtained.
Use this procedure to ensure that the a c heater control is correctly calibrated to the blend door actuator.
The design is inherently weak and relies on a calibration phase that puts intense pressure on the weakest points in the system.
If your vehicle has manual controls a recalibration is not possible or needed.
Calibrate the door actuators after making any repairs to the azc system.
You need a scan tool to pull the trouble codes thanks chrysler.
To calibrate the door actuators proceed as follows.
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.
Quote originally posted by ry1820 today i just had a local shop repalce the blend doors on my 04 limited it cost me 250 which was much cheaper than the dealership.