Home >> Land Rover >> 2013 >> Range Rover HSE >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Diagnostic Trouble Code Index DTC: Occupant Classification Sensor Control Module -- Range Rover/L405 >> Diagnostic Trouble Code Index DTC: Occupant Classification Sensor Control Module >> Description And Operation >> DTC U0001-87: High Speed CAN Communication Bus - Missing message >> Possible Causes