FixVault

How To Proceed With Troubleshooting

HINT:

*: Use the Techstream.

  1. VEHICLE BROUGHT TO WORKSHOP 
  2. CUSTOMER PROBLEM ANALYSIS 
    1. Confirm problem symptoms (See HOW TO PROCEED WITH TROUBLESHOOTING ).
  3. CHECK CAN COMMUNICATION SYSTEM* 
    1. Use the Techstream to check if the CAN communication system is functioning normally.

      HINT:

      Refer to Bus Check for the CAN communication system (See DIAGNOSIS SYSTEM ).

    The center airbag sensor assembly is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there is no trouble in the CAN communication system.

    Result 

    RESULT REFERENCE

    Result Proceed to
    CAN communication DTC is not output. A
    CAN communication DTC is output. B

    B: INSPECT CAN COMMUNICATION CIRCUIT  (See HOW TO PROCEED WITH TROUBLESHOOTING )

    A: Go to Next Step 

  4. SRS WARNING LIGHT CHECK 
    1. Proceed to DIAGNOSIS SYSTEM 
  5. CHECK FOR DTC* 
    1. Proceed to DTC CHECK / CLEAR 

    Result 

    RESULT REFERENCE

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

    B: GO TO STEP  7

    A: Go to Next Step 

  6. DIAGNOSTIC TROUBLE CODE CHART 
    1. Proceed to DIAGNOSTIC TROUBLE CODE CHART 

      NEXT: GO TO STEP  9

  7. SYMPTOM SIMULATION 
    1. Proceed to DIAGNOSIS SYSTEM 
  8. PROBLEM SYMPTOMS TABLE 
    1. Proceed to PROBLEM SYMPTOMS TABLE 
  9. CIRCUIT INSPECTION* 
  10. IDENTIFICATION OF PROBLEM 
  11. REPAIR OR REPLACEMENT 
  12. CONFIRMATION TEST