Home › Jaguar › 2017 › XF S, RWD › 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 U2001-98: Reduced System Function - Component Or System Over Temperature › Possible Causes