I thought YOU were driving IT ... I digress...
It could also be an 'idiot' light on the instrument cluster. Verify that they are all coming on when you put the key in and turn it to the run position.
I've attached here two illustrations from the owner's manual that shows all of them (I think it does anyway)... just in case you don't have one.
Also there are other lights you can check... cargo and dome lights (probably did check them, I'm just listing for completeness), the passenger side air bag disable light in the middle of the center console between the ash tray and the lighter. I believe it comes on briefly during startup (on/run position).
There are also any number of dash and environment control night time illumination bulbs that could have gone out. You will have to look carefully at night.
Remember to check turn signals while they are flashing (it will report one filament out even if it's not always on).
Last bit only applies if you have replaced any bulbs with LED bulbs... if you didn't have a load resistor installed, the bulb out warning light will stay on because the resistance in the line where the LED bulb is located is no longer the same as a regular bulb and the system thinks it's a blown bulb.
Hope that helps... good luck!