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How To Proceed With Troubleshooting [03/2017 - ]: 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 to the next step.

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  3

  3. CHECK FOR DTC* 
    1. Check for DTCs and note any codes that are output.

      Refer to DTC CHECK / CLEAR [03/2017 - ] 

    2. Clear the DTCs.
    3. Recheck for DTCs. Based on the DTCs output above, try to force output of the same CAN communication system DTC or wireless door lock control system DTC by simulating the symptoms indicated by the DTC.

      Result

      Result Proceed to
      DTC is not output A
      CAN communication system DTC is output B
      Wireless door lock control system DTC is output C

    Result: 

    GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2017 - ] 

    Result: 

    GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART [03/2017 - ]  

    Result: 

    See step  4

  4. PROBLEM SYMPTOMS TABLE 
    1. Refer to Problem Symptoms Table.

      Refer to PROBLEM SYMPTOMS TABLE [03/2017 - ] 

      Result

      Result Proceed to
      Fault is not listed in Problem Symptoms Table A
      Fault is listed in Problem Symptoms Table B

    Result: 

    See step  6

    Result: 

    See step  5

  5. OVERALL ANALYSIS AND TROUBLESHOOTING* 
    1. Operation Check.

      Refer to OPERATION CHECK [03/2017 - ] 

    2. Terminals of ECU.

      Refer to TERMINALS OF ECU [03/2017 - ] 

    3. Data List/Active Test.

      Refer to DATA LIST / ACTIVE TEST [03/2017 - ] 

      Result

      Proceed to
      NEXT

    Result: 

    NEXT 

    See step  6

  6. REPAIR OR REPLACE 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    See step  7

  7. CONFIRMATION TEST 

    Result

    Proceed to
    NEXT

    Result: 

    NEXT 

    END