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How To Proceed With Troubleshooting [07/2015 - ]: Procedure

  1. VEHICLE BROUGHT TO WORKSHOP 

    Result

    Proceed to
    NEXT

    Result:  1

    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, replace or recharge the battery before proceeding to the next step.

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  3

  3. CHECK COMMUNICATION FUNCTION OF CONTROLLER AREA NETWORK (CAN)* 
    1. Use the Techstream to check if the CAN communication system is functioning normally.

      Result

      Result Proceed to
      CAN DTC is not output A
      CAN DTC is output (w/o Central Gateway ECU) B
      CAN DTC is output (w/ Central Gateway ECU) C

    Result:  2

    GO TO CAN COMMUNICATION SYSTEM 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ] )

    Result:  3

    GO TO CAN COMMUNICATION SYSTEM 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ] )

    Result:  1

    See step  4

  4. CHECK FOR DTCs* 

    Refer to DTC Check / Clear (Refer to DTC CHECK / CLEAR [07/2015 - ] ).

    1. Check for DTCs and note any codes that are output.
    2. Clear the DTCs.
    3. Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions indicated by the DTCs.

      Result

      Result Proceed to
      DTC does not reoccur A
      DTC reoccurs B

    Result:  2

    GO TO DTC CHART 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART [07/2015 - ] )

    Result:  1

    See step  5

  5. PROBLEM SYMPTOMS TABLE 

    Refer to Problem Symptoms Table (Refer to PROBLEM SYMPTOMS TABLE [07/2015 - ] ).

    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  7

    Result:  1

    See step  6

  6. OVERALL ANALYSIS AND TROUBLESHOOTING* 
    1. Terminals of ECU (Refer to TERMINALS OF ECM [07/2015 - ] ).
    2. Data List / Active Test (Refer to DATA LIST / ACTIVE TEST [07/2015 - ] ).

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  7

  7. ADJUST, REPAIR OR REPLACE 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    See step  8

  8. CONFIRMATION TEST 

    Result

    Proceed to
    NEXT

    Result:  1

    NEXT 

    END