Automatic Transaxle System How To Proceed With Troubleshooting

Drivetrain. Corolla. Zre142 Aze141
U250E Automatic Transmission Transaxle. Corolla. Zre142 Aze141

  1. Vehicle Brought to Workshop

  2. Customer Problem Analysis

  3. Connect Techstream to the DLC3*

  4. Check and Clear DTCs and Freeze Frame Data*

  5. Visual Inspection

  6. Setting the Check Mode Diagnosis*

  7. Problem Symptom Confirmation

  8. Symptom Simulation

  9. DTC Check*

  10. Basic Inspection

  11. Mechanical System Test

  12. Hydraulic Test

  13. Manual Shifting Test

  14. Problem Symptoms Table Chapter 1

  15. Problem Symptoms Table Chapter 2

  16. Part Inspection

  17. DTC Chart

  18. Circuit Inspection

  19. Repair or Replace

  20. 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 Techstream


1.Vehicle Brought to Workshop

    NEXT


    2.Customer Problem Analysis

      NEXT


      3.Connect Techstream to the DLC3*

        NEXT


        4.Check and Clear DTCs and Freeze Frame Data*
          HINT:
          (COROLLA_ZRE142 RM000000W770S6X.html).

        NEXT


        5.Visual Inspection

          NEXT


          6.Setting the Check Mode Diagnosis*
            HINT:
            (COROLLA_ZRE142 RM000000W780OBX.html).

          NEXT


          7.Problem Symptom Confirmation
            HINT:
            (COROLLA_ZRE142 RM000000W790MOX.html).


          		.
          Symptom does not occur: Go to step 8

          		.
          Symptom occurs: Go to step 9

          8.Symptom Simulation
            HINT:
            (COROLLA_ZRE142 RM000000UZ108OX.html).

          NEXT


          9.DTC Check*
            HINT:
            (COROLLA_ZRE142 RM000000W770S6X.html).


          		.
          DTC is not output: Go to step 10

          		.
          DTC is output: Go to step 17

          10.Basic Inspection
            HINT:
            (COROLLA_ZRE142 RM0000016SC048X.html, COROLLA_ZRE142 RM000000YWO011X.html and COROLLA_ZRE142 RM0000020U405LX.html).


          		NG.
          Go to step 19
          OK


          11.Mechanical System Test
            HINT:
            (COROLLA_ZRE142 RM000000W7A0O7X.html).


          		NG.
          Go to step 16
          OK


          12.Hydraulic Test
            HINT:
            (COROLLA_ZRE142 RM000000W7B0NHX.html).


          		NG.
          Go to step 16
          OK


          13.Manual Shifting Test
            HINT:
            (COROLLA_ZRE142 RM000000W7C0QTX.html).


          		NG.
          Go to step 15
          OK


          14.Problem Symptoms Table Chapter 1
            HINT:
            (COROLLA_ZRE142 RM000000W730T2X.html).


          		NG.
          Go to step 18
          OK


          15.Problem Symptoms Table Chapter 2
            HINT:
            (COROLLA_ZRE142 RM000000W730T2X.html).

          NEXT


          16.Part Inspection


            		.
            Go to step 19

            17.DTC Chart
              HINT:
              (COROLLA_ZRE142 RM000000W710LJX.html).

            NEXT


            18.Circuit Inspection

              NEXT


              19.Repair or Replace

                NEXT


                20.Confirmation Test

                  NEXT

                  End