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How To Proceed With Troubleshooting [09/2014 - ]: 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 COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* 
    1. Using the Techstream, inspect the CAN communication function to ensure there are no malfunctions in the communication system (Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2014 - 10/2015] or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2015 - 09/2018] or refer to DIAGNOSTIC TROUBLE CODE CHART [09/2018 - ] ).

      Result

      Result Proceed to
      No DTCs output A
      DTCs output B

    Result: 

    GO TO CAN COMMUNICATION SYSTEM 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] )

    Result: 

    See step  4

  4. CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM* 
    1. Using the Techstream, inspect the LIN communication function to ensure there are no malfunctions in the communication system.

      Result

      Result Proceed to
      No DTCs output A
      DTCs output B

    Result: 

    GO TO DIAGNOSTIC TROUBLE CODE CHART 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2014 - ] )

    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: 

    ADJUST, REPAIR OR REPLACE N ACCORDANCE WITH PROBLEM SYMPTOMS TABLE 

    Result: 

    See step  6

  6. OVERALL ANALYSIS AND TROUBLESHOOTING* 
    1. Data List / Active Test (Refer to DATA LIST / ACTIVE TEST [09/2014 - ] ).
    2. Terminals of ECU (Refer to TERMINALS OF ECU [09/2014 - ] ).

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  7

  7. ADJUST, REPAIR OR REPLACE 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END