WIRELESS DOOR LOCK CONTROL SYSTEM > HOW TO PROCEED WITH TROUBLESHOOTING

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HINT:
  1. The wireless door lock control system troubleshooting procedures are based on the premise that the power door lock control system is operating normally. Check the power door lock control system first before troubleshooting the wireless door lock control system.
    Use this procedure to troubleshoot the wireless door lock control system.
  2. The intelligent tester can be used at steps 4, 5, 8, 11 and 14.



1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CUSTOMER PROBLEM ANALYSIS

    1. Interview the customer to confirm the trouble.


    NEXT


    3.PROBLEM SYMPTOM CONFIRMATION

      NEXT


      4.CHECK BODY MULTIPLEX COMMUNICATION SYSTEM

      1. Check for output DTCs (Click here).

        HINT:
        The ECM of this system is connected to the multiplex communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the multiplex communication system.



      		.
      MULTIPLEX SYSTEM DTC IS OUTPUT: PROCEED TO MULTIPLEX COMMUNICATION SYSTEM

      		.
      NO MULTIPLEX SYSTEM DTC: GO TO STEP 5

      5.DTC CLEAR

        NEXT


        6.PROBLEM SYMPTOM SIMULATION


          		.
          SYMPTOM DOES NOT OCCUR: GO TO STEP 7

          		.
          SYMPTOM OCCURS: GO TO STEP 8

          7.SYMPTOM SIMULATION

            NEXT


            8.DTC CHECK (OTHER THAN MULTIPLEX SYSTEM DTC)

            1. Check for output DTCs (Click here).



            		.
            DTC IS OUTPUT: GO TO STEP 9

            		.
            NO DTC: GO TO STEP 10

            9.DTC CHART

              NEXT

              GO TO STEP 11


              10.PROBLEM SYMPTOMS TABLE

                NEXT


                11.CIRCUIT INSPECTION

                  NEXT


                  12.IDENTIFICATION OF PROBLEM

                    NEXT


                    13.ADJUSTMENT, REPAIR OR REPLACEMENT

                      NEXT


                      14.CONFIRMATION TEST

                        NEXT

                        END