How do I replace the sensor ring on a 2011 Dodge Ram 1500 4X4

Did a complete rear brake replacement on 2011 Dodge Ram 1500. Replaced

speed sensors.  The root problem was The e-brake was broken apart on the

driver side which caused a bit of damage to the ABS sensor ring didn’t seem

too serious so we put the thing back together Now the ABS and Service 4X4

lights won’t go out would wear on the cog ring cause this or could it be wiring.