light on dash
http://www.stengel.net/diccodes.htm
c1228 h
c1235 h..all from traction control module
So,
reading from the book it seems you have a bad connector problem.
C1225 LF Excessive Wheel Speed Variation.
para 2.
Conditions for setting the DTC are,
It is set when the brake is not depressed and no wheel speed sensor hardware is present, and the EBTCM (Electronic Brake Traction Control Module) sees a wheel variation of more than 9 mph.
para 5
Check the wiring connectors throughly.
etc, etc, etc.
It seems you have a connector problem.
C1228 RR Excessive Wheel Speed Variation.
same Right Rear.
C1235RR Wheel Speed Circuit Open or Shorted
Different words same thing,
Ignition on, EBTCM senses an open, short or ground to battery.
Same Diagnostic aids.
Good luck, electrical gremlin's are a bear .
Norm K.
Read my thread... Art
http://forums.corvetteforum.com/showthread.php?t=935313
Read my thread... Art
http://forums.corvetteforum.com/showthread.php?t=935313





