Home >> Land Rover >> 2015 >> LR2 Base >> Repair and Diagnosis (Single Page) >> Quick Lookups >> 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 >> B1D34-68: Heater In Lock Out Mode - Event information >> Possible Causes