Home >> Land Rover >> 2014 >> LR2 Base >> Repair and Diagnosis >> General Information >> DTC Index >> Diagnostic Trouble Code Index DTC: Electric Park Brake Control Module (EPBCM) -- LR2/L359 >> Diagnostic Trouble Code Index DTC: Electric Park Brake Control Module (EPBCM) >> Description And Operation >> DTC U0073-88: Control Module Communication Bus "A" Off - Bus Off >> Possible Causes