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Home >> Toyota >> 2012 >> RAV4 EV >> Repair and Diagnosis (Single Page) >> Steering >> Power Steering >> Power Steering System (Diagnostic Codes & Symptom Tests) >> Power Steering System >> DTC U0073/49: Control Module Communication Bus Off; DTC U0100/41: Lost Communication with ECM/PCM "A"; DTC U0129/42: Lost Communication with Brake System Control Module >> Procedure
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DTC U0073/49: Control Module Communication Bus Off; DTC U0100/41: Lost Communication with ECM/PCM "A"; DTC U0129/42: Lost Communication with Brake System Control Module: Procedure

  1. RECONFIRM DTC 
    1. Check for DTC.

      OK

      DTC is not output.

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

    NG → GO TO CAN COMMUNICATION SYSTEM 

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