service stability sys

[lwhite12]

98 sts dash reads service stability sys. Computer readout has the following codes abs codes c1233 and c1255. Need to know what the codes are .Thank you

 

[Krashed989]

C1233 - Right Front Wheel Speed Circuit Open or Shorted
C1255 - EBCM Internal Malfunction



..... Hub/bearing needs to be replaced. Then see if the EBCM will fix itself after R&R-ing the hub/bearing and reseting the codes.