AIR SUSPENSION SYSTEM

CAUTION / NOTICE / HINT

PROCEDURE

1. VEHICLE BROUGHT TO WORKSHOP

   Result

   Proceed to
   NEXT

   NEXT

2. CUSTOMER PROBLEM ANALYSIS

   Result

   Proceed to
   NEXT

   NEXT

3. INSPECT BATTERY VOLTAGE

   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 AND CLEAR DTC*

   1. Check if any DTCs are output.

      Click here

      Tip:

      The suspension control ECU of this system is connected to CAN communication system. Therefore, before starting troubleshooting, be sure to check that there is no trouble in CAN communication system.

      Result

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

   B

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

   Click here

   A

5. CHECK AND CLEAR DTC*

   1. Check for DTCs.

      Click here

      Result

      Proceed to
      NEXT

   NEXT

6. PROBLEM SYMPTOM CONFIRMATION

   Result

   Result	Proceed to
   Symptom does not occur	A
   Symptom occurs	B

   B

   CHECK DTC*Click here

   A

7. SYMPTOM SIMULATION

   Result

   Proceed to
   NEXT

   NEXT

8. CHECK DTC*

   1. Check for DTCs.

      Click here

      Result

      Result	Proceed to
      DTC not output	A
      DTC output	B

   B

   DTC CHARTClick here

   A

9. PROBLEM SYMPTOMS TABLE

   1. Refer to the Problem Symptoms Table.

      Click here

      Result

      Proceed to
      NEXT

   NEXT

10. DTC CHART

    1. Refer to the Diagnostic Trouble Code Chart.

       Click hereClick here

       Result

       Proceed to
       NEXT

    NEXT

11. CIRCUIT INSPECTION*

    Result

    Proceed to
    NEXT

    NEXT

12. IDENTIFICATION OF PROBLEM

    Result

    Proceed to
    NEXT

    NEXT

13. REPAIR OR REPLACE

    Result

    Proceed to
    NEXT

    NEXT

14. CONFIRMATION TEST

    Result

    Proceed to
    NEXT

    NEXT

    END