CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips


  • 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.

  • *: Use the GTS.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. CUSTOMER PROBLEM ANALYSIS


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

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. INSPECT BATTERY VOLTAGE


    1. Measure the battery voltage with the ignition switch off.

      Standard voltage
      11 to 14 V

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

      Result
      Proceed to
      NEXT

    NEXT

  4. CONNECT GTS TO DLC3*

    Result
    Proceed to
    NEXT

    NEXT

  5. CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*


    1. Refer to DTC Check/Clear.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  6. VISUAL INSPECTION

    Result
    Proceed to
    NEXT

    NEXT

  7. SETTING CHECK MODE DIAGNOSIS*


    1. Refer to Check Mode Procedure.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  8. DTC CHECK*


    1. Refer to DTC Check/Clear.

      Click here

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

    B

    DTC CHART Click here

    A

  9. BASIC INSPECTION


    1. Refer to Continuously Variable Transaxle Fluid.

      Click here

    2. Refer to Park/Neutral Position Switch.

      Click here

    3. Refer to Shift Lever.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    GO TO STEP 17 Click here

    OK

  10. MECHANICAL SYSTEM TESTS*


    1. Refer to Mechanical System Test.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    GO TO STEP 17 Click here

    OK

  11. HYDRAULIC TEST*


    1. Refer to Hydraulic Test.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    COMPONENT INSPECTION Click here

    OK

  12. CIRCUIT INSPECTION

    Result
    Proceed to
    NEXT

    NEXT

  13. IDENTIFICATION OF PROBLEM

    Result
    Proceed to
    NEXT

    NEXT

  14. REPAIR OR REPLACE

    Result
    Proceed to
    NEXT

    NEXT

  15. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END

  16. DTC CHART


    1. Refer to Diagnostic Trouble Code Chart.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    GO TO STEP 12 Click here

  17. COMPONENT INSPECTION

    Result
    Proceed to
    NEXT

    NEXT

    GO TO STEP 14 Click here