Home › Land Rover › 2015 › LR2 Base › Repair and Diagnosis (Single Page) › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: Driver/Passenger Door Control Module (DDM/PDM) -- LR2/L359 › Diagnostic Trouble Code Index DTC: Driver/Passenger Door Control Module (DDM/PDM) › Description And Operation › DTC B1189-29: Front Window Position Sensor - Signal invalid › Possible Causes