ADAPTIVE VARIABLE SUSPENSION SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

PROCEDURE

1. Click here

   VEHICLE BROUGHT TO WORKSHOP

   Result
   Proceed to NEXT

   
   
   • NEXTClick here
2. Click here

   PROBLEM SYMPTOM CONFIRMATION

   Result
   Proceed to NEXT

   
   
   • NEXTClick here
3. Click here

   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

   
   
   • NEXTClick here
4. Click here

   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

   
   
   • AClick here
   • B

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

5. Click here

   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

      
      
      1. Chassis > Air suspension > Trouble Codes
      2. 
         
      3. 
         

   2. Clear the DTCs and Freeze Frame Data.

      for DTC Check / Clear:Click here

      for Freeze Frame Data:Click here

      
      
      1. Chassis > Air suspension > Clear DTCs
      2. 
         
      3. 
         

   3. Recheck for DTCs.

      
      
      1. Chassis > Air suspension > Trouble Codes
      2. 
         
      3. 
         

      Result
      Result Proceed to DTCs are not output A DTCs are output B

   
   
   • AClick here
   • B

     GO TO DIAGNOSTIC TROUBLE CODE CHARTClick here

6. Click here

   PROBLEM SYMPTOMS TABLE

   Result
   Result Proceed to Fault is not listed in Problem Symptoms Table A Fault is listed in Problem Symptoms Table B

   
   
   • AClick here
   • BClick here

     GO TO STEP 9

7. Click here

   OVERALL ANALYSIS AND TROUBLESHOOTING*

   
   

   1. Data List / Active Test

      Click here

   2. Terminals of ECU

      Click here

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
8. Click here

   REPAIR OR REPLACE

   Result
   Proceed to NEXT

   
   
   • NEXTClick here
9. Click here

   CONFIRMATION TEST

   Result
   Proceed to NEXT

   
   
   • NEXT

     END