ADAPTIVE VARIABLE SUSPENSION SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

Tech Tips

Use these procedures to troubleshoot the adaptive variable suspension system.

*: Use the GTS.


  1. VEHICLE BROUGHT TO WORKSHOP


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  2. PROBLEM SYMPTOM CONFIRMATION


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  3. INSPECT BATTERY VOLTAGE

    Standard voltage
    11 to 14 V

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


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  4. CHECK ECUS CONNECTED TO CAN BUS*


    1. Check the ECUs connected to the CAN bus (for LHD: Click here, for RHD: Click here.

      Result
      Result Proceed to
      No malfunction appears A
      Malfunction appears (for LHD) B
      Malfunction appears (for RHD) C

      B

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

      C

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

      A

  5. CHECK FOR DTC (ADAPTIVE VARIABLE SUSPENSION SYSTEM)*


    1. Check for DTCs Click here.

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

      B

      GO TO DIAGNOSTIC TROUBLE CODE CHART Click here

      A

  6. PROBLEM SYMPTOM TABLE

    Result
    Result Proceed to
    Fault is not listed in problem symptoms table A
    Fault is listed in problem symptoms table B

    B

    Go to step 9
    A

  7. OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. Data List / Active Test Click here

    2. Terminals of ECU Click here


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  8. REPAIR OR REPLACE


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  9. CONFIRMATION TEST


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    END