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Home >> Toyota >> 2009 >> RAV4 Base, 2.5 F, AWD >> Repair and Diagnosis >> Steering >> Power Steering >> Electronic 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 >> Inspection Procedure
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Inspection 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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