ADAPTIVE VARIABLE SUSPENSION SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips

Use these procedures to troubleshoot the adaptive variable suspension system.

*: Use the GTS.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. PROBLEM SYMPTOM CONFIRMATION

    Result
    Proceed to
    NEXT

    NEXT

  3. INSPECT BATTERY VOLTAGE


    1. Measure the voltage of the battery.

      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. CHECK ECUS CONNECTED TO CAN BUS*


    1. Check the ECUs connected to the CAN bus.

      Click here

      Result
      Result Proceed to
      No malfunction appears A
      Malfunction appears B

    B

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here

    A

  5. CHECK DTC AND FREEZE FRAME DATA*


    1. Check for and write down any DTCs and Freeze Frame Data.

      for DTC Check / Clear: Click here

      for Freeze Frame Data: Click here


      Chassis > Air suspension > Trouble Codes

    2. Clear the DTCs and Freeze Frame Data.

      for DTC Check / Clear: Click here

      for Freeze Frame Data: Click here


      Chassis > Air suspension > Clear DTCs

    3. Recheck for DTCs.


      Chassis > Air suspension > Trouble Codes
      Result
      Result Proceed to
      DTCs are not output A
      DTCs are output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

  6. GO TO DIAGNOSTIC TROUBLE CODE CHART

    Click here

    Result
    Proceed to
    NEXT

    NEXT

  7. REPAIR OR REPLACE

    Result
    Proceed to
    NEXT

    NEXT

  8. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END