Occupant Classification System (For Hatchback) How To Proceed With Troubleshooting

Vehicle Interior. Yaris. Ncp93, 131
Supplemental Restraint Systems. Yaris. Ncp93, 131

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS

  3. PASSENGER AIRBAG ON/OFF INDICATOR CHECK

  4. CHECK FOR DTC (Present and Past DTC)*

  5. DTC CHART

  6. CIRCUIT INSPECTION*

  7. REPAIR

  8. CLEAR DTC (Present and Past DTCs)*

  9. DTC CHECK (Present DTCs)*

  10. SYMPTOM SIMULATION

  11. CONFIRMATION TEST*

Occupant Classification System (For Hatchback) -- How To Proceed With Troubleshooting


HINT:
  1. Use these procedures to troubleshoot the occupant classification system.
  2. *: Use the Techstream.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CUSTOMER PROBLEM ANALYSIS

    1. Confirm customer problem symptoms (YARIS_NCP93 RM000000UZ209YX.html).


    NEXT


    3.PASSENGER AIRBAG ON/OFF INDICATOR CHECK

    1. Refer to Diagnosis System (YARIS_NCP93 RM0000010VJ076X.html).


    NEXT


    4.CHECK FOR DTC (Present and Past DTC)*

    1. Check for DTCs and note any codes that are output (YARIS_NCP93 RM0000010VK072X.html).

    2. Clear for DTCs (YARIS_NCP93 RM0000010VK072X.html).

    3. Recheck for DTCs (YARIS_NCP93 RM0000010VK072X.html). Based on the DTCs output above, try to force output of the same CAN communication system DTC or occupant classification system DTC by simulating the symptoms indicated by the DTC.

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



    		B.
    GO TO PROBLEM SYMPTOMS TABLE (YARIS_NCP93 RM000001NES011X.html)
    A


    5.DTC CHART

    1. Refer to Diagnosis Trouble Code Chart (YARIS_NCP93 RM000001NEQ018X.html).


    NEXT


    6.CIRCUIT INSPECTION*

      NEXT


      7.REPAIR

        NEXT


        8.CLEAR DTC (Present and Past DTCs)*

        1. Clear DTCs (YARIS_NCP93 RM0000010VK072X.html).


        NEXT


        9.DTC CHECK (Present DTCs)*

        1. Check for DTCs (YARIS_NCP93 RM0000010VK072X.html).

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



        		B.
        GO TO DIAGNOSTIC TROUBLE CODE CHART (YARIS_NCP93 RM000001NEQ018X.html)
        A


        10.SYMPTOM SIMULATION

        1. Check the passenger airbag ON/OFF indicator condition (YARIS_NCP93 RM0000010VJ076X.html).

          Result
          Result
          		Proceed to
          Passenger airbag ON/OFF indicator operates normally
          		A
          Passenger airbag ON/OFF indicator ("OFF") and SRS warning light come on
          		B



        		B.
        GO TO DIAGNOSTIC TROUBLE CODE CHART (YARIS_NCP93 RM000001NEQ018X.html)
        A


        11.CONFIRMATION TEST*

          NEXT

          END