Home >> Land Rover >> 2016 >> LR4 Base >> 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 B118A-29: Rear Window Position Sensor - Signal invalid >> Possible Causes