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Home >> Toyota >> 2008 >> FJ Cruiser RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 241 (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

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.
  1. CONFIRM DTC 
    1. Check for DTCs (See DTC CHECK / CLEAR  ).

      OK: DTCs other than U0073, U0105 and U0121 are not output. 

    NG: REPAIR CIRCUITS INDICATED BY OUTPUT DTCS 

    OK: GO TO  CAN COMMUNICATION