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How To Proceed With Troubleshooting [10/2015 - ]: Procedure

  1. VEHICLE BROUGHT TO WORKSHOP 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  2

  2. INSPECT BATTERY VOLTAGE 
    1. Measure the 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, check the CAN communication function to ensure that there are no malfunctions in the communication system.

      Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ]

      Result

      Proceed to
      No DTCs output
      DTCs output

    Result: 

    DTCs output 

    GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] 

    Result: 

    No DTCs output 

    See step  4

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

      Result

      Proceed to
      No DTCs output
      DTCs output

    Result: 

    DTCs output 

    GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [10/2015 - ]  

    Result: 

    No DTCs output 

    See step  5

  5. PROBLEM SYMPTOMS TABLE 
    1. Refer to the Problem Symptoms Table.

      Refer to PROBLEM SYMPTOMS TABLE [10/2015 - ] 

      Result

      Proceed to
      Fault is not listed in problem symptoms table
      Fault is listed in problem symptoms table

    Result: 

    Fault is listed in problem symptoms table 

    ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE 

    Result: 

    Fault is not listed in problem symptoms table 

    See step  6

  6. OVERALL ANALYSIS AND TROUBLESHOOTING* 
    1. Data List / Active Test

      Refer to DATA LIST / ACTIVE TEST [10/2015 - ] 

    2. Terminals of ECU

      Refer to TERMINALS OF ECU [10/2015 - ] 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  7

  7. ADJUST, REPAIR OR REPLACE 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END