ELECTRONIC CONTROLLED AUTOMATIC TRANSMISSION SYSTEM (for 1KD-FTV) > HOW TO PROCEED WITH TROUBLESHOOTING

for Preparation Click here


HINT:
  1. The TCM is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.
  2. *: Use the intelligent tester.


1.VEHICLE BROUGHT TO WORKSHOP

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    2.CUSTOMER PROBLEM ANALYSIS

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      3.INSPECT BATTERY VOLTAGE

        Standard voltage:
        11 to 14 V
        If the voltage is below 11 V, recharge or replace the battery before proceeding.

      NEXT


      4.CONNECT INTELLIGENT TESTER TO DLC3*

        NEXT


        5.CHECK AND CLEAR DTC AND FREEZE FRAME DATA*

          NEXT


          6.VISUAL INSPECTION

            NEXT


            7.SETTING CHECK MODE DIAGNOSIS*
            1. Refer to the check mode procedure (Click here).


            NEXT


            8.PROBLEM SYMPTOM CONFIRMATION
            1. Refer to the road test (Click here).

              Result:
              Result
              Proceed to
              Symptom does not occur
              A
              Symptom occurs
              B


            B.
            GO TO STEP 10
            A


            9.SYMPTOM SIMULATION
            1. Refer to the electronic circuit inspection procedure (Click here).


            NEXT


            10.DTC CHECK*
            1. Refer to the DTC check / clear (Click here).

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


            B.
            GO TO STEP 19
            A


            11.BASIC INSPECTION
            1. Refer to the park / neutral position switch (Click here).

            2. Refer to the floor shift assembly (Click here).



            NG.
            GO TO STEP 20
            OK


            12.MECHANICAL SYSTEM TEST
            1. Refer to the mechanical system test (Click here).



            NG.
            GO TO STEP 17
            OK


            13.HYDRAULIC TEST
            1. Refer to the hydraulic test (Click here).



            NG.
            GO TO STEP 17
            OK


            14.MANUAL SHIFTING TEST
            1. Refer to the manual shifting test (Click here).



            NG.
            GO TO STEP 16
            OK


            15.PROBLEM SYMPTOMS TABLE CHAPTER 1
            1. Refer to the problem symptoms table (Click here).



            NG.
            GO TO STEP 20
            OK


            16.PROBLEM SYMPTOMS TABLE CHAPTER 2
            1. Refer to the problem symptoms table (Click here).



            NG.
            GO TO STEP 18
            OK


            17.PROBLEM SYMPTOMS TABLE CHAPTER 3
            1. Refer to the problem symptoms table (Click here).


            NG


            18.PART INSPECTION


              NG.
              GO TO STEP 20
              OK


              19.DTC CHART
              1. Refer to the diagnostic trouble code chart (Click here).


              NEXT


              20.CIRCUIT INSPECTION

                NEXT


                21.REPAIR OR REPLACE

                  NEXT


                  22.CONFIRMATION TEST

                    NEXT

                    END