AUTOMATIC TRANSAXLE SYSTEM > HOW TO PROCEED WITH TROUBLESHOOTING

for Preparation Click here


HINT:
  1. The ECM is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there are no malfunctions in the CAN communication system.
  2. *: Use the GTS.


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 to the next step.

      NEXT


      4.CONNECT GTS TO DLC3*

        NEXT


        5.CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*

        1. Refer to DTC Check / Clear (Click here).


        NEXT


        6.VISUAL INSPECTION

          NEXT


          7.SELECT CHECK MODE DIAGNOSIS*

          1. Refer to Check Mode Procedure (Click here).


          NEXT


          8.PROBLEM SYMPTOM CONFIRMATION

          1. Refer to 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 Symptom Simulation (Click here).


          NEXT


          10.DTC CHECK*

          1. Refer to DTC Check / Clear (Click here).

            Result:
            Result
            		Proceed to
            DTCs are not output
            		A
            DTCs are output
            		B


          		B.
          GO TO STEP 18
          A


          11.BASIC INSPECTION

          1. Refer to Automatic Transmission Fluid (Click here).

          2. Refer to Park/Neutral Position Switch (Click here).

          3. Refer to Transmission Control Cable (Click here).



          		NG.
          GO TO STEP 21
          OK


          12.MECHANICAL SYSTEM TESTS

          1. Refer to Mechanical System Tests (Click here).



          		NG.
          GO TO STEP 17
          OK


          13.HYDRAULIC TEST

          1. Refer to Hydraulic Test (Click here).



          		NG.
          GO TO STEP 17
          OK


          14.MANUAL SHIFTING TEST

          1. Refer to Manual Shifting Test (Click here).



          		NG.
          GO TO STEP 16
          OK


          15.PROBLEM SYMPTOMS TABLE CHAPTER 1

          1. Refer to Problem Symptoms Table (Click here).



          		NG.
          GO TO STEP 19
          OK


          16.PROBLEM SYMPTOMS TABLE CHAPTER 2

          1. Refer to Problem Symptoms Table (Click here).


          NEXT


          17.COMPONENT INSPECTION


            		NEXT.
            GO TO STEP 21

            18.DTC CHART

            1. Refer to Diagnostic Trouble Code Chart (Click here).


            NEXT


            19.CIRCUIT INSPECTION

              NEXT


              20.IDENTIFICATION OF PROBLEM

                NEXT


                21.REPAIR OR REPLACE

                  NEXT


                  22.CONFIRMATION TEST

                    NEXT

                    END