What should the temperature be on a broken Grand Cherokee door?
22 or 54 – Left temperature door is broken or 47 – motor not responding. 24 or 56 – Right temperature door is broken or 48 – motor not responding. toasty warm again.
What is code for Jeep Grand Cherokee heater blend door?
This method involves a little disassembly but is a great way to ensure our Jeep® Heater aluminum blend doors are the right solution for you. The code numbers will be displayed on the screen one at a time. 22 or 54 – Left temperature door is broken or 47 – motor not responding.
What to do if your Jeep Grand Cherokee blend door fails?
The cheap plastic shafts can not stand the force in blend door failure. That equals a blocked heater core and loss of heat. Start the Jeep® and turn on the AC. Manually switch between heat and AC by turning the axle left and right with your fingers. If there is no change repair kit is your solution.
Why is My Jeep Grand Cherokee not recognizing my key?
It is the ignition switch. It is not recognizing your key correctly. The car basically thinks it is being stolen and shuts down. The dealer changed my ignition switch in Nov. of ’06 and I have not had the same problem since. Fortunately for myself the Jeep was still under warranty. I can’t imagine this is cheap.
What causes a fault code on a jeep heater?
A majority of historical fault codes are caused by intermittent wire harness or wire harness connector problems. 1. To enter the self-diagnostic mode, depress the a/c and recirc buttons at the same time and hold. Rotate the left temperature control knob clockwise (CW) one detent. 2.
Can a jeep heater be operated in manual mode?
Can be operated in a manual mode. Uses engine temperature data, received over the PCI Bus, for cold engine blower lock-out. Uses engine RPM data, received over the PCI Bus, for wide-open throttle A/C cut-out. cooling performance.
How do you calibrate a jeep door actuator?
To calibrate the door actuators 1. Turn the ignition on. 2. Set the AZC to automatic. 3. Turn the ignition off. 4. Remove the IOD fuse from the Power Distribution Center. Wait several seconds, and then install the IOD fuse. 5. Turn the ignition on.