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Home >> Toyota >> 2007 >> Highlander Base, 2.4 D, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Power Steering) >> Electronic Power Steering System >> DTC U0073 Control Module Communication Bus OFF; 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 2007 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DTC 
    1. Using the intelligent tester (with CAN VIM), check for DTCs.

      OK : DTC is not output. 

    OK : PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE  

    NG : GO TO CAN COMMUNICATION SYSTEM TROUBLESHOOTING 

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