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Home >> Lexus >> 2006 >> RX 400h AWD >> Repair and Diagnosis >> Steering >> Manual Steering >> Power Steering >> Electronic Power Steering System >> DTC U0073 Control Module Communication Bus OFF; DTC U0105 Lost Communication with ECM; DTC U0121 Lost Communication with Anti-lock Brake System (ABS) Control Module >> Inspection Procedure

Inspection Procedure

  1. CHECK DTC 
    1. Using the intelligent tester, check for CAN communication system DTCs (See DIAGNOSIS SYSTEM ).

    NEXT: GO TO CAN COMMUNICATION SYSTEM TROUBLESHOOTING (SEE  HOW TO PROCEED WITH TROUBLESHOOTING 

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