PRE-CRASH SAFETY SYSTEM > HOW TO PROCEED WITH TROUBLESHOOTING


HINT:
*:Use the intelligent tester.



1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CHECK MULTIPLEX COMMUNICATION SYSTEM

    1. Check for DTCs.

      DTC is not output
      		A
      DTC is output
      		B



    		B.
    GO TO MULTIPLEX COMMUNICATION SYSTEM
    A


    3.CHECK CAN COMMUNICATION SYSTEM*

    1. Check for DTCs.

      DTC is not output
      		A
      DTC is output
      		B



    		B.
    GO TO CAN COMMUNICATION SYSTEM
    A


    4.CHECK FOR DTC*

    1. Check for DTCs.

      1. Record the DTCs.

    2. Clear the DTCs.

    3. Recheck for DTCs.

      1. Simulate the malfunction and check if the DTCs are output again (Click here).

        DTC is output
        		A
        No DTC is output
        		B
        No DTC is output, and malfunction cannot be simulated or checked
        		C



    		B.
    GO TO STEP 9

    		C.
    SYMPTOM SIMULATION
    A


    5.DTC CHART*

      NEXT


      6.CIRCUIT INSPECTION

        NEXT


        7.REPAIR*

          NEXT


          8.CONFIRMATION TEST

            NEXT

            END


            9.PROBLEM SYMPTOMS TABLE

              NEXT


              10.ADJUST, REPAIR OR REPLACE

                NEXT


                11.CONFIRMATION TEST

                  NEXT

                  END