Home >> Jaguar >> 2018 >> XF S, AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Diagnostic Trouble Code Index DTC: Electric Steering Column Lock Control Module (ESCL) -- XF/X260 >> Diagnostic Trouble Code Index DTC: Electric Steering Column Lock Control Module (ESCL) >> Description And Operation >> Electric Steering Column Lock Control Module (ESCL) >> DTC U0001-88: High Speed CAN Communication Bus - Bus off >> Possible Causes