Automatic Transmission System How To Proceed With Troubleshooting

Drivetrain. Land Cruiser. Urj200, 202 Grj200 Vdj200
Ae80F Automatic Transmission Transaxle. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS

  3. INSPECT BATTERY VOLTAGE

  4. CONNECT GTS TO DLC3*

  5. CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*

  6. VISUAL INSPECTION

  7. SELECT 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. COMPONENT INSPECTION

  18. DTC CHART

  19. CIRCUIT INSPECTION

  20. IDENTIFICATION INFORMATION

  21. REPAIR OR REPLACE

  22. CONFIRMATION TEST

Automatic Transmission System -- How To Proceed With Troubleshooting


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


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CUSTOMER PROBLEM ANALYSIS

    1. Refer to How to Troubleshoot ECU Controlled Systems in the Introduction section (Click here).


    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 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 Park/Neutral Position Switch Assembly (Click here).

        2. Refer to Shift Lever Assembly (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 INFORMATION

              NEXT


              21.REPAIR OR REPLACE

                NEXT


                22.CONFIRMATION TEST

                  NEXT

                  END