Home › Land Rover › 2015 › LR4 Base, AWD › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Driver/Passenger Door Control Module (DDM/PDM) -- LR4/L319 › Diagnostic Trouble Code Index DTC: Driver/Passenger Door Control Module (DDM/PDM) › Description And Operation › DTC U2014-44: Control Module Hardware - Data memory failure › Possible Causes