Automatic Transmission System (For 1Gr-Fe) How To Proceed With Troubleshooting

Drivetrain. Land Cruiser. Urj200, 202 Grj200 Vdj200
A750F Automatic Transmission Transaxle. Land Cruiser. Urj200, 202 Grj200 Vdj200

  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. PROBLEM SYMPTOMS TABLE CHAPTER 3

  18. PART INSPECTION

  19. DTC CHART

  20. CIRCUIT INSPECTION

  21. IDENTIFICATION OF PROBLEM

  22. REPAIR OR REPLACE

  23. CONFIRMATION TEST

Automatic Transmission System (For 1Gr-Fe) -- How To Proceed With Troubleshooting


HINT:
  1. The ECM is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.
  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 (Click here).


        NEXT


        6.VISUAL INSPECTION

          NEXT


          7.SETTING CHECK MODE DIAGNOSIS*

          1. Refer to the Check Mode Procedure (Click here).


          NEXT


          8.PROBLEM SYMPTOM CONFIRMATION

          1. Refer to the 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 the Electronic Circuit Inspection Procedure (Click here).


          NEXT


          10.DTC CHECK*

          1. Refer to the DTC Check / Clear (Click here).

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



          		B.
          GO TO STEP 19
          A


          11.BASIC INSPECTION

          1. Refer to the Park/Neutral Position Switch (Click here).

          2. Refer to the Shift Lever Assembly (Click here).



          		NG.
          GO TO STEP 22
          OK


          12.MECHANICAL SYSTEM TESTS

          1. Refer to the Mechanical System Tests (Click here).



          		NG.
          GO TO STEP 18
          OK


          13.HYDRAULIC TEST

          1. Refer to the Hydraulic Test (Click here).



          		NG.
          GO TO STEP 18
          OK


          14.MANUAL SHIFTING TEST

          1. Refer to the Manual Shifting Test (Click here).



          		NG.
          GO TO STEP 17
          OK


          15.PROBLEM SYMPTOMS TABLE CHAPTER 1

          1. Refer to the Problem Symptoms Table (Click here).



          		NG.
          GO TO STEP 20
          OK


          16.PROBLEM SYMPTOMS TABLE CHAPTER 2

          1. Refer to the Problem Symptoms Table (Click here).



          		NG.
          GO TO STEP 18
          OK


          17.PROBLEM SYMPTOMS TABLE CHAPTER 3

          1. Refer to the Problem Symptoms Table (Click here).


          NEXT


          18.PART INSPECTION


            		NG.
            GO TO STEP 22
            OK


            19.DTC CHART

            1. Refer to the Diagnostic Trouble Code Chart (Click here).


            NEXT


            20.CIRCUIT INSPECTION

              NEXT


              21.IDENTIFICATION OF PROBLEM

                NEXT


                22.REPAIR OR REPLACE

                  NEXT


                  23.CONFIRMATION TEST

                    NEXT

                    END