Home >> Jaguar >> 2023 >> F-Pace Base >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> Diagnostic Trouble Code Index - DTC: Cruise Control Module -- F-Pace/X761 >> Diagnostic Trouble Code Index - DTC: Cruise Control Module (G2818882) >> Description And Operation >> Cruise Control Module (CCM) >> DTC C0078-61: Tire Diameter - Signal calculation failure >> Possible Causes