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 MULTIPLEX COMMUNICATION SYSTEM* 
   1. Check for DTC output (See DIAGNOSTIC TROUBLE CODE CHART )

      Result 

      RESULT CHART
      
      

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

   B: INSPECT MULTIPLEX COMMUNICATION SYSTEM  (See HOW TO PROCEED WITH TROUBLESHOOTING )

   A: Go to next step 

4. 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 CHART
      
      

      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 

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

      Result 

      RESULT CHART
      
      

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

   B: GO TO STEP 7 

   A: Go to next step 

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

   NEXT: GO TO STEP   9

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

    NEXT: END