abs, traction, and service vehicle soon light comes on

2001 Pontiac Grand AM GT. When ever I hit a bump with my grand am the abs, traction, and service vehicle soon light comes on When ever I hit a bump with my grand am the abs, traction, and service vehicle soon light comes on and I dont know why. I can stop and turn the car off and then back on and it resets the lights. If I continue to drive with the lights on the throttle control goes to hell and the transmission begins to jump back and forth till reset.