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Home >> Toyota >> 2017 >> Corolla LE >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> Anti-Lock Brake System - Diagnostic Codes & Symptom Tests (Model Code: ZRE172) >> Anti-Lock Brake System >> DTC U0073: Control Module Communication Bus OFF [08/2016 - 08/2017] >> Procedure
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DTC U0073: Control Module Communication Bus OFF [08/2016 - 08/2017]: Procedure

  1. INSPECT CAN COMMUNICATION SYSTEM 
    1. Inspect CAN communication system.

      w/o Central Gateway ECU: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2013 - ]

      w/ Central Gateway ECU: Refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2016 - ]

      HINT: 

      When DTCs indicating a CAN communication system malfunction are output, repair the CAN communication system before repairing each corresponding sensor.

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    END