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How To Proceed With Troubleshooting [09/2015 - ]: Procedure

  1. VEHICLE BROUGHT TO WORKSHOP 

    Result

    Proceed to
    NEXT

    Result:  1

    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:  1

    NEXT 

    See step  3

  3. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* 
    1. Using the Techstream, check if the CAN communication system is functioning normally.

      Result

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

    Result:  2

    GO TO CAN COMMUNICATION SYSTEM 

    Result:  1

    See step  4

  4. CHECK DATA LIST / ACTIVE TEST* 
    1. Check the Data List's load control history (number of items) and the final load control history*. Then write down the information.

      HINT: 

      Refer to the following description for information about "final load control history".

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  5

  5. CHECK FOR DTC* 
    1. Check for DTCs and write them down.
    2. Delete the DTC.
    3. Check for DTC again.

      Result

      Result Proceed to
      No DTCs, symptom confirmation and symptom simulation can be performed A
      No DTCs, symptom confirmation and symptom simulation cannot be performed B
      DTC output C

    Result:  2

    GO TO INTRODUCTION. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - ] 

    Result:  3

    See step  8

    Result:  1

    See step  6

  6. 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:  2

    See step  8

    Result:  1

    See step  7

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

      Refer to DATA LIST / ACTIVE TEST [09/2015 - ] 

    2. Terminals of ECU

      Refer to TERMINALS OF ECU [09/2015 - ] 

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  8

  8. ADJUST, REPAIR OR REPLACE 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  9

  9. CONFIRMATION TEST 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    END