Seat Belt Warning System (For Hatchback) 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 FOR DTC*

  4. PROBLEM SYMPTOMS TABLE

  5. OVERALL ANALYSIS AND TROUBLESHOOTING*

  6. REPAIR OR REPLACE

  7. CONFIRMATION TEST

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


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

    1. Check for DTCs and make a note of any codes that are output.

    2. Clear the DTCs.

    3. Recheck for DTCs. Based on the DTCs output above, try to cause the output of the same CAN system DTC or airbag system DTC by simulating the symptoms indicated by the DTC.

      Result
      Result
      		Proceed to
      DTC output does not reoccur
      		A
      CAN communication system DTC output reoccurs (for Hatchback except Separate Type Yaw Rate Sensor)
      		B
      CAN communication system DTC output reoccurs (for Hatchback with Separate Type Yaw Rate Sensor)
      		C
      Airbag system DTC output reoccurs (for Hatchback with VSC/Built-in Type Yaw Rate Sensor)
      		D
      Airbag system DTC output reoccurs (for Hatchback with VSC/Separate Type Yaw Rate Sensor)
      		E
      Airbag system DTC output reoccurs (for Hatchback without VSC)
      		F



    		B.
    GO TO CAN COMMUNICATION SYSTEM (YARIS_NCP93 RM000001RSW02LX.html)

    		C.
    GO TO CAN COMMUNICATION SYSTEM (YARIS_NCP93 RM000001RSW02PX.html)

    		D.
    GO TO AIRBAG SYSTEM (YARIS_NCP93 RM000000XF70AIX.html)

    		E.
    GO TO AIRBAG SYSTEM (YARIS_NCP93 RM000000XF70B8X.html)

    		F.
    GO TO AIRBAG SYSTEM (YARIS_NCP93 RM000000XF70AJX.html)
    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. Operation Check (YARIS_NCP93 RM000002ZFF00HX.html).

    2. Data List/Active Test (YARIS_NCP93 RM0000012G70AMX.html).

    3. Terminals of ECU (YARIS_NCP93 RM000001LH900VX.html).


    NEXT


    6.REPAIR OR REPLACE

      NEXT


      7.CONFIRMATION TEST

        NEXT

        END