If anyone is adding ambient lighting, (my big horn only has the overhead console single ambient led), if you pull the driver side side dash cover, there is a a-piller harness you can pull out. There is a white-green tracer wire in the harness I tapped. This goes from 2-12v based on the ambient dimmer dial.
There is also a a orange-lt blue tracer in the same plug for general illumination dimmer, 3.5-12 volts based on cluster dimmer dial.
I replaced the front floorboard bulbs under the dash with leds, then diode isolated them, and wires them to the ambient dimmer with an additional resistor. Now they go bright when you open the door, and nice dim ambient when lights are on. Will probably add some into the door locations at some point.
Hope this helps someone.
There is also a a orange-lt blue tracer in the same plug for general illumination dimmer, 3.5-12 volts based on cluster dimmer dial.
I replaced the front floorboard bulbs under the dash with leds, then diode isolated them, and wires them to the ambient dimmer with an additional resistor. Now they go bright when you open the door, and nice dim ambient when lights are on. Will probably add some into the door locations at some point.
Hope this helps someone.