ronstone Posted July 12, 2004 Report Share Posted July 12, 2004 Can anyone tell me what TC0023 means, and what is causing it? Better yet, how to fix it? Thanks, Ron 96 Concours Link to comment Share on other sites More sharing options...
ronstone Posted July 14, 2004 Author Report Share Posted July 14, 2004 This code means = RF Wheel Speed Sensor Continuity Fault I don't know anything about this part - if anyone could shed some light on it.. Here is a good site with a listing of all the codes for OBD I equipped Cadillacs Diagnostic Trouble Codes (DTCs) Ron Link to comment Share on other sites More sharing options...
Ranger Posted July 14, 2004 Report Share Posted July 14, 2004 That means the RF wheel speed sensor is bad. The sensor is integral with the hub and bearing assembly and must be replaced as a unit. Link to comment Share on other sites More sharing options...
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