Home › Jaguar › 2012 › XK 2D Convertible › Repair and Diagnosis › Engine Performance › Engine Control Systems › Diagnostic Trouble Code Index DTC: Speed Control Module (CCM) -- XK/X150 › Diagnostic Trouble Code Index DTC: Speed Control Module (CCM) › Description And Operation › Speed Control Module [CCM] › DTC U3000-63: Control Module - Circuit / component protection timeout › Possible Causes