Home >> Jaguar >> 2022 >> F-Pace Base >> Repair and Diagnosis (Single Page) >> General Information >> DTC Index >> Diagnostic Trouble Code Index - DTC: HVAC Control Module (HVAC) -- F-Pace/X761 >> Diagnostic Trouble Code Index - DTC: HVAC Control Module (HVAC) (G2164849) >> Description And Operation >> HVAC Control Module (HVAC) >> DTC B1DBE-64: Cabin Heater Water Pump - Signal plausibility failure >> Possible Causes