Home › Land Rover › 2016 › LR4 Base › Repair and Diagnosis › Quick Lookups › DTC Index › Diagnostic Trouble Code Index DTC: General Proximity Sensor Module (GPSM) -- LR4/L319 › Diagnostic Trouble Code Index DTC: General Proximity Sensor Module (GPSM) › Description Of Operation › DTC B143B-96: Proximity Sensor #2 - Component internal failure › Possible Causes