Automatic Transaxle System How To Proceed With Troubleshooting

Transmission. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
U241E 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

    1. Refer to How to Troubleshoot ECU Controlled Systems in the Introduction section (RAV4_ACA30 RM00000135201PX.html).


    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 RM000000W770C0X.html).


      NEXT


      6.VISUAL INSPECTION

        NEXT


        7.SETTING CHECK MODE DIAGNOSIS*

        1. Refer to the check mode procedure (RAV4_ACA30 RM000000W780B8X.html).


        NEXT


        8.PROBLEM SYMPTOM CONFIRMATION

        1. Refer to the road test (RAV4_ACA30 RM000000W790AHX.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 RM000000W770C0X.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 RM0000022UI00GX.html).

        2. Refer to the park / neutral position switch (RAV4_ACA30 RM000001SSP017X.html).

        3. Refer to the floor shift assembly (RAV4_ACA30 RM000001SUE00WX.html).



        		NG.
        GO TO STEP 21
        OK


        12.MECHANICAL SYSTEM TESTS

        1. Refer to the mechanical system tests (RAV4_ACA30 RM000000W7A0BQX.html).



        		NG.
        GO TO STEP 17
        OK


        13.HYDRAULIC TEST

        1. Refer to the hydraulic test (RAV4_ACA30 RM000000W7B0BHX.html).



        		NG.
        GO TO STEP 17
        OK


        14.MANUAL SHIFTING TEST

        1. Refer to the manual shifting test (RAV4_ACA30 RM000000W7C0CDX.html).



        		NG.
        GO TO STEP 16
        OK


        15.PROBLEM SYMPTOMS TABLE CHAPTER 1

        1. Refer to the problem symptoms table (RAV4_ACA30 RM000000W730CTX.html).



        		NG.
        GO TO STEP 19
        OK


        16.PROBLEM SYMPTOMS TABLE CHAPTER 2

        1. Refer to the problem symptoms table (RAV4_ACA30 RM000000W730CTX.html).


        NEXT


        17.PART INSPECTION


          		NG.
          GO TO STEP 21
          OK


          18.DTC CHART

          1. Refer to the diagnostic trouble code chart (RAV4_ACA30 RM000000W710AUX.html).


          NEXT


          19.CIRCUIT INSPECTION

            NEXT


            20.IDENTIFICATION OF PROBLEM

              NEXT


              21.REPAIR OR REPLACE

                NEXT


                22.CONFIRMATION TEST

                  NEXT

                  END