Jeep Grand Cherokee Quadra-Lift Air Suspension not working... Fault finding and repair.

Consider to support my channel and all the hard work put into it at   / lmautorepairs   Thank you Hi This 2015 Jeep Grand Cherokee Overland came to me after the compressor for the Quadra-Lift Air Suspension been replaced, but the car still not raising, and on the cluster, still a warning for the Air Suspension... This is the closed air suspension system, slightly different from the conventional systems... On the suspension module, the faults C156E and C15D9 A bit of familiarisation and investigation on the system, and found the fault... And as commonly happens with the cars I get, someone messed up...🤪 Follow me on this video to find out what was the problem and how to resolve it. Hope you enjoy the video. Any questions or comments put them below. Like always, thank you for watching!