Home >> Land Rover >> 2013 >> LR2 Base >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Fuel Fired Booster Heater Control Module (FFBHCM) >> Diagnostic Trouble Code Index DTC: Fuel Fired Booster Heater Control Module (FFBHCM) >> Description And Operation >> B1D27-15: Heater Coolant Pump - Circuit short to battery or open >> Possible Causes