Automatic Transaxle System How To Proceed With Troubleshooting

Transmission. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
U140F Automatic Transaxle. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS

  3. INSPECT BATTERY VOLTAGE

  4. CONNECT INTELLIGENT TESTER TO DLC3*

  5. CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*

  6. VISUAL INSPECTION

  7. SETTING CHECK MODE DIAGNOSIS*

  8. PROBLEM SYMPTOM CONFIRMATION

  9. SYMPTOM SIMULATION

  10. DTC CHECK*

  11. BASIC INSPECTION

  12. MECHANICAL SYSTEM TESTS

  13. HYDRAULIC TEST

  14. MANUAL SHIFTING TEST

  15. PROBLEM SYMPTOMS TABLE CHAPTER 1

  16. PROBLEM SYMPTOMS TABLE CHAPTER 2

  17. PART INSPECTION

  18. DTC CHART

  19. CIRCUIT INSPECTION

  20. IDENTIFICATION OF PROBLEM

  21. REPAIR OR REPLACE

  22. CONFIRMATION TEST

Automatic Transaxle System -- How To Proceed With Troubleshooting


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


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CUSTOMER PROBLEM ANALYSIS

      NEXT


      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 DTCS AND FREEZE FRAME DATA*

        1. Refer to the DTC check / clear (RAV4_ACA30 RM000000W770BYX.html).


        NEXT


        6.VISUAL INSPECTION

          NEXT


          7.SETTING CHECK MODE DIAGNOSIS*

          1. Refer to the check mode procedure (RAV4_ACA30 RM000000W780B6X.html).


          NEXT


          8.PROBLEM SYMPTOM CONFIRMATION

          1. Refer to the road test (RAV4_ACA30 RM000000W790AFX.html).

            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 how to proceed with troubleshooting (RAV4_ACA30 RM00000135201PX.html).


          NEXT


          10.DTC CHECK*

          1. Refer to the DTC check / clear (RAV4_ACA30 RM000000W770BYX.html).

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


          		B.
          GO TO STEP 18
          A


          11.BASIC INSPECTION

          1. Refer to the automatic transmission fluid (RAV4_ACA30 RM0000022UI00FX.html).

          2. Refer to the park / neutral position switch (RAV4_ACA30 RM000001SSP015X.html).

          3. Refer to the floor shift assembly (RAV4_ACA30 RM000001SUE00UX.html).



          		NG.
          GO TO STEP 21
          OK


          12.MECHANICAL SYSTEM TESTS

          1. Refer to the mechanical system tests (RAV4_ACA30 RM000000W7A0BOX.html).



          		NG.
          GO TO STEP 17
          OK


          13.HYDRAULIC TEST

          1. Refer to the hydraulic test (RAV4_ACA30 RM000000W7B0BFX.html).



          		NG.
          GO TO STEP 17
          OK


          14.MANUAL SHIFTING TEST

          1. Refer to the manual shifting test (RAV4_ACA30 RM000000W7C0CBX.html).



          		NG.
          GO TO STEP 16
          OK


          15.PROBLEM SYMPTOMS TABLE CHAPTER 1

          1. Refer to the problem symptoms table (RAV4_ACA30 RM000000W730CRX.html).



          		NG.
          GO TO STEP 19
          OK


          16.PROBLEM SYMPTOMS TABLE CHAPTER 2

          1. Refer to the problem symptoms table (RAV4_ACA30 RM000000W730CRX.html).


          NEXT


          17.PART INSPECTION


            		NG.
            GO TO STEP 21
            OK


            18.DTC CHART

            1. Refer to the diagnostic trouble code chart (RAV4_ACA30 RM000000W710ASX.html).


            NEXT


            19.CIRCUIT INSPECTION

              NEXT


              20.IDENTIFICATION OF PROBLEM

                NEXT


                21.REPAIR OR REPLACE

                  NEXT


                  22.CONFIRMATION TEST

                    NEXT

                    END