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How To Proceed With Troubleshooting [08/2017 - ]: Procedure

  1. VEHICLE BROUGHT TO WORKSHOP 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  2

  2. INSPECT BATTERY VOLTAGE 

    Standard voltage

    11 to 14 V

    If the voltage is below 11 V, recharge or replace the battery before proceeding.

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  3

  3. CHECK CAN COMMUNICATION SYSTEM* 
    1. Check for DTCs.

      Refer to

      DIAGNOSIS SYSTEM [08/2017 - 08/2018] , or refer to

      DIAGNOSIS SYSTEM [08/2018 - 08/2019] , or refer to

      DIAGNOSIS SYSTEM [08/2019 - ]

      Result

      Result Proceed to
      CAN system DTC is not output A
      CAN system DTC is output B

      HINT: 

      When any CAN communication system DTCs are output, perform troubleshooting on the CAN communication system first.

    Result: 

    GO TO CAN COMMUNICATION SYSTEM. 

    Refer to

    HOW TO PROCEED WITH TROUBLESHOOTING [08/2017 - 08/2019] , or refer to

    HOW TO PROCEED WITH TROUBLESHOOTING [08/2019 - ]

    Result: 

    See step  4

  4. CHECK FOR DTCs* 
    1. Check for DTCs.

      Refer to

      DTC CHECK / CLEAR [08/2017 - 08/2019] , or refer to

      DTC CHECK / CLEAR [08/2019 - ] 

      Result

      Result Proceed to
      DTCs are not output A
      DTCs are output B

    Result: 

    GO TO DIAGNOSTIC TROUBLE CODE CHART. 

    Refer to

    DIAGNOSTIC TROUBLE CODE CHART [08/2017 - 08/2019] , or refer to

    DIAGNOSTIC TROUBLE CODE CHART [08/2019 - ] 

    Result: 

    See step  5

  5. PROBLEM SYMPTOMS TABLE 

    Result

    Result Proceed to
    Fault is not listed in Problem Symptoms Table A
    Fault is listed in Problem Symptoms Table B

    Result: 

    See step  7

    Result: 

    See step  6

  6. OVERALL ANALYSIS AND TROUBLESHOOTING* 
    1. Terminals of ECU.

      Refer to

      TERMINALS OF ECU [08/2017 - 08/2019] , or refer to

      TERMINALS OF ECU [08/2019 - ] 

    2. Data List / Active Test.

      Refer to

      DATA LIST / ACTIVE TEST [08/2017 - 08/2019] , or refer to

      DATA LIST / ACTIVE TEST [08/2019 - ] 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  7

  7. REPAIR 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  8

  8. CONFIRMATION TEST 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END