The dash trap the light from the dash?

There is a power or ground wire hooked up backwards. (95%sure)

You shouldn't have to. But you do have to get practically upside down in the front seat nearest the bulb.If you are not physically able to do this, your regular mechanic should do it for a nominal...

there is a yellow light that comes on, it a circle with 3 dots on esch side

turn the lights on and make sure the dimmer is not turned all the way down

The TCS light stands for Traction Control System. The light will come on if you turn the Traction Control Off. If you cannot just turn it off by pushing the TC button, Is the Check engine light on...