heater core

Hi guys, First post here! I recently bought a $1000 KJ as my first 4x4 and she's a bit rough around the edges! I was looking for a nice XJ, but of course finding a 2-door manual that isn't wrecked is impossible and the KJ was definitely in my budget. Also, who doesn't like a project?! Oh, and I...

Fishing for ideas here: 06 kj. changed out my heater core. All went well, took a bit longer that I expected, but I learned a lot. All looked good before I buttoned up the remainder of my dash. Now I get a MIL and a scan tool reveals ‘ DIMMING LEVEL SWITCH INPUT CIRCUIT HIGH ‘ So I...