Automatic Transaxle System (For Hatchback) How To Proceed With Troubleshooting

Drivetrain. Yaris. Ncp93, 131
U340E Automatic Transmission Transaxle. Yaris. Ncp93, 131

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS

  3. CONNECT TECHSTREAM TO DLC3*

  4. CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*

  5. VISUAL INSPECTION

  6. SETTING 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 (For Hatchback) -- How To Proceed With Troubleshooting


HINT:
  1. The ECM of this system is connected to the CAN communication system. Therefore, before starting troubleshooting, be sure to check that there is no trouble in the CAN communication system.
  1. *: Use the Techstream.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CUSTOMER PROBLEM ANALYSIS

    1. Refer to the Customer Problem Analysis (YARIS_NCP93 RM000000UZ209YX.html).


    NEXT


    3.CONNECT TECHSTREAM TO DLC3*

      NEXT


      4.CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*

      1. Refer to the DTC Check/Clear (YARIS_NCP93 RM000000W770OEX.html).


      NEXT


      5.VISUAL INSPECTION

        NEXT


        6.SETTING CHECK MODE DIAGNOSIS*

        1. Refer to the Check Mode Procedure (YARIS_NCP93 RM000000W780L3X.html).


        NEXT


        7.PROBLEM SYMPTOM CONFIRMATION

        1. Refer to the Road Test (YARIS_NCP93 RM000000GLE01RX.html).

          Result
          Result
          		Proceed to
          Symptom does not occur
          		A
          Symptom occurs
          		B



        		B.
        GO TO STEP 9
        A


        8.SYMPTOM SIMULATION

        1. Refer to How to Proceed with Troubleshooting (YARIS_NCP93 RM000000UZ309WX.html).


        NEXT


        9.DTC CHECK*

        1. Refer to DTC Check/Clear (YARIS_NCP93 RM000000W770OEX.html).

          Result
          Result
          		Proceed to
          DTC not output
          		A
          DTC output
          		B



        		B.
        GO TO STEP 17
        A


        10.BASIC INSPECTION

        1. Refer to Automatic Transaxle Fluid (YARIS_NCP93 RM000001910016X.html).

        2. Refer to Park/neutral Position Switch (YARIS_NCP93 RM00000191B033X.html).

        3. Refer to Shift Lever Assembly (YARIS_NCP93 RM0000023CE04OX.html).



        		NG.
        GO TO STEP 19
        OK


        11.MECHANICAL SYSTEM TEST*

        1. Refer to the Mechanical System Test (YARIS_NCP93 RM000000W7A0L8X.html).



        		NG.
        GO TO STEP 16
        OK


        12.HYDRAULIC TEST*

        1. Refer to the Hydraulic Test (YARIS_NCP93 RM000000W7B0KHX.html).



        		NG.
        GO TO STEP 16
        OK


        13.MANUAL SHIFTING TEST

        1. Refer to the Manual Shifting Test (YARIS_NCP93 RM000000W7C0NFX.html).



        		NG.
        GO TO STEP 15
        OK


        14.PROBLEM SYMPTOMS TABLE CHAPTER 1

        1. Refer to the Problem Symptoms Table (YARIS_NCP93 RM000000W730P6X.html).



        		NG.
        GO TO STEP 18
        OK


        15.PROBLEM SYMPTOMS TABLE CHAPTER 2

        1. Refer to the Problem Symptoms Table (YARIS_NCP93 RM000000W730P6X.html).


        NEXT


        16.PART INSPECTION


          		NEXT.
          GO TO STEP 19

          17.DTC CHART

          1. Refer to Diagnosis trouble code chart (YARIS_NCP93 RM000000W710J3X.html).


          NEXT


          18.CIRCUIT INSPECTION

            NEXT


            19.REPAIR OR REPLACE

              NEXT


              20.CONFIRMATION TEST

                NEXT

                END