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How To Proceed With Troubleshooting [01/2017 - ]: Procedure

  1. VEHICLE BROUGHT TO WORKSHOP 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  2

  2. INSPECT AUXILIARY BATTERY VOLTAGE 

    Standard voltage

    11 to 14 V (Power switch off)

    If the voltage is less than 11 V, recharge or replace the auxiliary battery before proceeding.

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  3

  3. CHECK CAN COMMUNICATION SYSTEM* 
    1. Use the Techstream to check if the CAN communication system is functioning normally.

      Refer to DIAGNOSIS SYSTEM [01/2017 - 09/2018] , or refer to DIAGNOSIS SYSTEM [09/2018 - 06/2019] , or refer to DIAGNOSIS SYSTEM [06/2019 - 04/2020] , or refer to DIAGNOSIS SYSTEM [04/2020 - 11/2021] , or refer to DIAGNOSIS SYSTEM [11/2021 - 10/2022] , or refer to DIAGNOSIS SYSTEM [10/2022 - 05/2023] , or refer to DIAGNOSIS SYSTEM [05/2023 - ]

      Result

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

    Result: 

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [01/2017 - 09/2018]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2018 - 05/2023]  , or refer to  HOW TO PROCEED WITH TROUBLESHOOTING [05/2023 - ] 

    Result: 

    See step  4

  4. CHECK DTC AND FREEZE FRAME DATA* 
    1. Check and record DTCs and Freeze Frame Data.

      Refer to DTC CHECK / CLEAR [01/2017 - 09/2018] , or refer to DTC CHECK / CLEAR [09/2018 - ] 

      Chassis > DRS > Trouble Codes 

    2. Clear the DTCs and Freeze Frame Data.

      Refer to DTC CHECK / CLEAR [01/2017 - 09/2018] , or refer to DTC CHECK / CLEAR [09/2018 - ] 

      Chassis > DRS > Clear DTCs 

    3. Recheck for DTCs.
      1. Simulate the malfunction and check if the DTCs are output again.

        Refer to DTC CHECK / CLEAR [01/2017 - 09/2018] , or refer to DTC CHECK / CLEAR [09/2018 - ] 

        Chassis > DRS > Trouble Codes 

      Result

      Result Proceed to
      DTCs are output. A
      DTCs are not output (Problem symptom does not occur) B
      DTCs are not output (Problem symptom occurs) C

    Result: 

    See step  6

    Result: 

    See step  7

    Result: 

    See step  5

  5. DIAGNOSTIC TROUBLE CODE CHART 
    1. Proceed to Diagnostic Trouble Code Chart.

      Refer to DIAGNOSTIC TROUBLE CODE CHART [01/2017 - 09/2018] , or refer to DIAGNOSTIC TROUBLE CODE CHART [09/2018 - ] 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  8

  6. SYMPTOM SIMULATION 
    1. Proceed to How to Proceed with Troubleshooting.

      Refer to HOW TO PROCEED WITH TROUBLESHOOTING [01/2017 - 04/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [04/2020 - 05/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [05/2023 - ]

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  7

  7. PROBLEM SYMPTOMS TABLE 
    1. Proceed to Problem Symptoms Table.

      Refer to PROBLEM SYMPTOMS TABLE [01/2017 - ] 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  8

  8. CIRCUIT INSPECTION* 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  9

  9. IDENTIFICATION OF PROBLEM 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  10

  10. REPAIR OR REPLACEMENT 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  11

  11. CONFIRMATION TEST* 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END