I added an overhead console a couple of years ago to my '03 that hadn't come with one. After fabbing a couple of mounts and cutting the headliner (and recovering the console), everything plugged right in. After installing the first one (got it for free), I found that the display module didn't work (not even the compass). Got another one on ebay that also had the trip computer. After checking the schematics and installing a temp sending unit I installed the new console. The ambient temp doesn't work and the trip computer only displays gallons used....E for everything else. The only thing that really works is the compass. Finally my question...
Is there anything else I need to do to make this work?





