How To Proceed With Troubleshooting [09/2014 - ]

HINT: 

• Use this procedure to troubleshoot the seat belt warning system.
• *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT: Go to next step 

2. CUSTOMER PROBLEM ANALYSIS 
   1. Interview the customer to confirm the trouble. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] .

      NEXT: Go to next step 

3. INSPECT BATTERY VOLTAGE 
   1. Measure the battery voltage.

      Standard Voltage

      11 to 14 V

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

      NEXT: Go to next step 

4. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* 
   1. Use the Techstream to check if the CAN communication system is functioning normally. Refer to DIAGNOSIS SYSTEM [09/2014 - ] .

      Result

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

      B → GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] 

      A: Go to next step 

5. CHECK DTC OUTPUT (AIRBAG SYSTEM)* 
   1. Clear DTCs. Refer to DTC CHECK / CLEAR [09/2014 - ] .
   2. Recheck for DTCs. Refer to DTC CHECK / CLEAR [09/2014 - ] .

      Result

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

      B → GO TO AIRBAG SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] 

      A: Go to next step 

6. CHECK DTC OUTPUT (OCCUPANT CLASSIFICATION SYSTEM)* 
   1. Clear DTCs. Refer to DTC CHECK / CLEAR [09/2014 - ] .
   2. Recheck for DTCs. Refer to DTC CHECK / CLEAR [09/2014 - ] .

      Result

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

      B → GO TO OCCUPANT CLASSIFICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] 

      A: Go to next step 

7. CHECK COMBINATION METER ASSEMBLY 
   1. Check that the operation of the speedometer, shift indicator and brake warning light on the combination meter assembly.

      OK

      The speedometer, shift indicator and brake warning light on the combination meter assembly operate normally.

      NG → GO TO METER / GAUGE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] 

      OK: Go to next step 

8. PROBLEM SYMPTOMS TABLE 
   1. Refer to Problem Symptoms Table. Refer to PROBLEM SYMPTOMS TABLE [09/2014 - ] .

      Result

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

      B → Go to step   10 

      A: Go to next step 

9. OVERALL ANALYSIS AND TROUBLESHOOTING* 
   1. Data List / Active Test. Refer to DATA LIST / ACTIVE TEST [09/2014 - ] 
   2. Terminals of ECU. Refer to TERMINALS OF ECU [09/2014 - ] 
   3. On-vehicle Inspection. Refer to ON-VEHICLE INSPECTION [09/2014 - ] 

      NEXT: Go to next step 

10. REPAIR OR REPLACE 

    NEXT: Go to next step 

11. CONFIRMATION TEST 

    NEXT → END