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AUTOMATIC TRANSMISSION SYSTEM(for 1GR-FE) HOW TO PROCEED WITH TROUBLESHOOTING

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DTC Code DTC Name
  HOW TO PROCEED WITH TROUBLESHOOTING
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CAUTION / NOTICE / HINT

Tip:

  • The ECM of this system is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN and multiplex communication system.

  • *: Use the GTS.

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PROCEDURE


  1. Click here

    VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

  2. Click here

    CUSTOMER PROBLEM ANALYSIS


    1. Refer to the How to Troubleshoot ECU Controlled Systems in Introduction section.

      Click here

      Result
      Proceed to
      NEXT

  3. Click here

    INSPECT BATTERY VOLTAGE

    Standard voltage
    11 to 14 V

    If the voltage is below 11 V, recharge or replace the battery before proceeding.

    Result
    Proceed to
    NEXT

  4. Click here

    CONNECT GTS TO DLC3*

    Result
    Proceed to
    NEXT

  5. Click here

    CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*


    1. Refer to DTC Check/Clear.

      Click here

      Result
      Proceed to
      NEXT

  6. Click here

    VISUAL INSPECTION

    Result
    Proceed to
    NEXT

  7. Click here

    SELECT CHECK MODE DIAGNOSIS*


    1. Refer to Check Mode Procedure.

      Click here

      Result
      Proceed to
      NEXT

  8. Click here

    PROBLEM SYMPTOM CONFIRMATION


    1. Refer to Road Test.

      Click here

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

  9. Click here

    SYMPTOM SIMULATION


    1. Refer to Symptom Simulation.

      Click here

      Result
      Proceed to
      NEXT

  10. Click here

    DTC CHECK*


    1. Refer to DTC Check/Clear.

      Click here

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

  11. Click here

    BASIC INSPECTION


    1. Refer to Park/Neutral Position Switch Assembly.

      Click here

    2. Refer to Shift Lever Assembly.

      Click here

      Result
      Proceed to
      OK
      NG

  12. Click here

    MECHANICAL SYSTEM TESTS


    1. Refer to Mechanical System Tests.

      Click here

      Result
      Proceed to
      OK
      NG

  13. Click here

    HYDRAULIC TEST


    1. Refer to Hydraulic Test.

      Click here

      Result
      Proceed to
      OK
      NG

  14. Click here

    MANUAL SHIFTING TEST


    1. Refer to Manual Shifting Test.

      Click here

      Result
      Proceed to
      OK
      NG

  15. Click here

    PROBLEM SYMPTOMS TABLE CHAPTER 1


    1. Refer to Problem Symptoms Table.

      Click here

      Result
      Proceed to
      OK
      NG

  16. Click here

    PROBLEM SYMPTOMS TABLE CHAPTER 2


    1. Refer to Problem Symptoms Table.

      Click here

      Result
      Proceed to
      NEXT

  17. Click here

    COMPONENT INSPECTION

    Result
    Proceed to
    NEXT

  18. Click here

    DTC CHART


    1. Refer to Diagnostic Trouble Code Chart.

      Click here

      Result
      Proceed to
      NEXT

  19. Click here

    CIRCUIT INSPECTION

    Result
    Proceed to
    NEXT

  20. Click here

    IDENTIFICATION OF PROBLEM

    Result
    Proceed to
    NEXT

  21. Click here

    REPAIR OR REPLACE

    Result
    Proceed to
    NEXT

  22. Click here

    CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    • NEXT

      END