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 are no malfunctions 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 Introduction.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  3. INSPECT BATTERY VOLTAGE

    Standard voltage
    11 to 14 V

    Tech Tips

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

    Result
    Proceed to
    NEXT

    NEXT

  4. CHECK CAN COMMUNICATION SYSTEM*


    1. Use the GTS to check if the CAN communication system is functioning normally.


      CAN Bus Check

      Tech Tips


      • Refer to CAN Bus Check for the CAN communication system.


      • The ECM is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there are no malfunctions in the CAN communication system.

      Result
      Result Proceed to
      CAN communication DTCs are not output. A
      CAN communication DTCs are output. B

    B

    GO TO CAN COMMUNICATION SYSTEM for LHD: Click here for RHD: Click here

    A

  5. CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*


    1. Refer to DTC Check/Clear.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  6. SETTING CHECK MODE DIAGNOSIS*


    1. Refer to Check Mode Procedure.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  7. CHECK FOR DTC*


    1. Proceed to DTC Check/Clear.

      Click here


      Powertrain > Engine and ECT > Trouble Codes
      Result
      Result Proceed to
      DTCs are not output. A
      DTCs are output. B

    B

    DIAGNOSTIC TROUBLE CODE CHART Click here

    A

  8. 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 11 Click here

    OK

  9. PROBLEM SYMPTOMS CONFIRMATION


    1. Refer to Road Test.

      Click here

    2. Refer to Mechanical System Tests.

      Click here

    3. Refer to Hydraulic Test.

      Click here

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

    B

    GO TO STEP 11 Click here

    A

  10. SYMPTOM SIMULATION


    1. Refer to Symptom Simulation.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  11. COMPONENT INSPECTION

    Result
    Proceed to
    NEXT

    NEXT

  12. REPAIR OR REPLACEMENT

    Result
    Proceed to
    NEXT

    NEXT

  13. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END

  14. DIAGNOSTIC TROUBLE CODE CHART


    1. Proceed to Diagnostic Trouble Code Chart.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

  15. CIRCUIT INSPECTION*

    Result
    Proceed to
    NEXT

    NEXT

  16. IDENTIFICATION OF PROBLEM

    Result
    Proceed to
    NEXT

    NEXT

  17. REPAIR OR REPLACEMENT

    Result
    Proceed to
    NEXT

    NEXT

  18. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END