Automatic Transaxle System How To Proceed With Troubleshooting

Трансмиссия. Toyota Rav4. Aca30, 33, 38 Ala30
Автоматическая Трансмиссия U241E. Toyota Rav4. Aca30, 33, 38 Ala30

  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


УКАЗАНИЕ:
  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 (see page RAV4_ACA30 RM000000W7701GX.html).


        NEXT


        6.VISUAL INSPECTION

          NEXT


          7.SETTING CHECK MODE DIAGNOSIS*

          1. Refer to the check mode procedure (see page RAV4_ACA30 RM000000W7801GX.html).


          NEXT


          8.PROBLEM SYMPTOM CONFIRMATION

          1. Refer to the road test (see page RAV4_ACA30 RM000000W7901EX.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 electronic circuit inspection procedure (see page RAV4_ACA30 RM000000UZ301KX.html).


          NEXT


          10.DTC CHECK*

          1. Refer to the DTC check / clear (see page RAV4_ACA30 RM000000W7701GX.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 (see page RAV4_ACA30 RM0000022UI001X.html).

          2. Refer to the park / neutral position switch (see page RAV4_ACA30 RM000001SSQ001X.html).

          3. Refer to the floor shift assembly (see page RAV4_ACA30 RM000001SUH001X.html).



          		NG.
          GO TO STEP 21
          OK


          12.MECHANICAL SYSTEM TESTS

          1. Refer to the mechanical system tests (see page RAV4_ACA30 RM000000W7A01GX.html).



          		NG.
          GO TO STEP 17
          OK


          13.HYDRAULIC TEST

          1. Refer to the hydraulic test (see page RAV4_ACA30 RM000000W7B01FX.html).



          		NG.
          GO TO STEP 17
          OK


          14.MANUAL SHIFTING TEST

          1. Refer to the manual shifting test (see page RAV4_ACA30 RM000000W7C01GX.html).



          		NG.
          GO TO STEP 16
          OK


          15.PROBLEM SYMPTOMS TABLE CHAPTER 1

          1. Refer to the problem symptoms table (see page RAV4_ACA30 RM000000W7301GX.html).



          		NG.
          GO TO STEP 19
          OK


          16.PROBLEM SYMPTOMS TABLE CHAPTER 2

          1. Refer to the problem symptoms table (see page RAV4_ACA30 RM000000W7301GX.html).


          NEXT


          17.PART INSPECTION


            		NG.
            GO TO STEP 21
            OK


            18.DTC CHART

            1. Refer to the diagnostic trouble code chart (see page RAV4_ACA30 RM000000W7101FX.html).


            NEXT


            19.CIRCUIT INSPECTION

              NEXT


              20.IDENTIFICATION OF PROBLEM

                NEXT


                21.REPAIR OR REPLACE

                  NEXT


                  22.CONFIRMATION TEST

                    NEXT

                    END