How To Proceed With Troubleshooting

HINT:

• Use these procedures to troubleshoot the seat belt warning system.
• *: Use the intelligent tester.

1. VEHICLE BROUGHT TO WORKSHOP 
2. INSPECT BATTERY VOLTAGE 

   Standard voltage: 11 to 14 V 

   If the voltage is below 11 V, recharge or replace the battery before proceeding.

3. CHECK FOR DTC (OCCUPANT CLASSIFICATION SYSTEM)* 
   1. Check for occupant classification system DTCs.

      Result 

      RESULT TABLE (1 OF 3)
      
      

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

   B: Go to  OCCUPANT CLASSIFICATION SYSTEM 

   A: GO TO NEXT STEP 

4. CHECK FOR DTC (AIRBAG SYSTEM)* 
   1. Check for airbag system DTCs.

      Result 

      RESULT TABLE (2 OF 3)
      
      

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

   B: Go to  AIRBAG SYSTEM 

   A: GO TO NEXT STEP 

5. PROBLEM SYMPTOMS TABLE 

   Result 

   RESULT TABLE (3 OF 3)
   
   

   Result	Proceed to
   Fault is not listed on problem symptoms table	A
   Fault is listed on problem symptoms table	B

   B: Go to step  7

   A: GO TO NEXT STEP 

6. OVERALL ANALYSIS AND TROUBLESHOOTING* 
   1. TERMINALS OF ECU  .
   2. DATA LIST/ACTIVE TEST  .
7. REPAIR OR REPLACE 
8. CONFIRMATION TEST 

   NEXT: END