Seat Belt Warning System (For Sedan) How To Proceed With Troubleshooting

Vehicle Interior. Yaris. Ncp93, 131
Seat Belt. Yaris. Ncp93, 131

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

  4. PROBLEM SYMPTOMS TABLE

  5. OVERALL ANALYSIS AND TROUBLESHOOTING*

  6. REPAIR OR REPLACE

  7. CONFIRMATION TEST

Seat Belt Warning System (For Sedan) -- How To Proceed With Troubleshooting


HINT:
  1. Use these procedures to troubleshoot the seat belt warning system.
  2. *: Use a Techstream.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.INSPECT BATTERY VOLTAGE
      Standard voltage:
      11 to 14 V
      If the voltage is below 11 V, recharge or replace the battery before proceeding.

    NEXT


    3.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

    1. Use the Techstream to check if the CAN communication system is functioning normally.

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



    		B.
    GO TO CAN COMMUNICATION SYSTEM
    A


    4.PROBLEM SYMPTOMS TABLE
      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 6
    A


    5.OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. DATA LIST / ACTIVE TEST (YARIS_NCP93 RM000000WN000ZX.html)

    2. TERMINALS OF ECU (YARIS_NCP93 RM000000WMT012X.html)


    NEXT


    6.REPAIR OR REPLACE

      NEXT


      7.CONFIRMATION TEST

        NEXT

        END