Home >> Jaguar >> 2018 >> XF S, AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Diagnostic Trouble Code Index DTC: Power Steering Control Module (PSCM) -- XF/X260 >> Diagnostic Trouble Code Index DTC: Power Steering Control Module (PSCM) >> Description And Operation >> Power Steering Control Module (PSCM) >> DTC U0001-81: High Speed CAN Communication Bus - Invalid serial data received >> Possible Causes