How To Proceed With Troubleshooting

HINT:

• Use the following procedures to troubleshoot the occupant classification system.
• *: Use the intelligent tester.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT 

2. PASSENGER AIRBAG ON/OFF INDICATOR CHECK 

   NEXT 

3. DTC CHECK (Present and Past DTC)* 
   1. Check for DTCs (see DTC CHECK / CLEAR  ).

      Result 

      DTC OUTPUT RESULT
      
      

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

   B : GO TO  PROBLEM SYMPTOMS TABLE  

   A : Go to next step 

4. DTC CHART 

   NEXT 

5. REPAIR OR REPLACEMENT 

   NEXT 

6. DTC CLEARANCE (Present and Past DTCs)* 
   1. Clear the DTCs (see DTC B1780 Front Occupant Classification Sensor LH Circuit Malfunction  ).

   NEXT 

7. DTC CHECK (Present and Past DTCs)* 
   1. Check for DTCs (see DTC CHECK / CLEAR  ).

      Result 

      DTC OUTPUT RESULT
      
      

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

   B : Go to step   5 

   A : Go to next step 

8. PROBLEM SYMPTOMS SIMULATION 
   1. Check the passenger airbag ON/OFF indicator condition (see PROBLEM SYMPTOMS TABLE  ).

      Result 

      PROBLEM SYMPTOMS SIMULATION RESULT
      
      

      Result	Proceed to
      Passenger airbag ON/OFF indicator is operating normally.	A
      Passenger airbag ON/OFF indicator (OFF) is not operating normally.	B

   B : Go to step   5 

   A : Go to next step 

9. CONFIRMATION TEST 

   NEXT : END