Sfi System How To Proceed With Troubleshooting

Engine Hybrid System. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
2Tr-Fbe Engine Control. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS

  3. CONNECT INTELLIGENT TESTER TO DLC3*

  4. CHECK DTC AND FREEZE FRAME DATA*

  5. CLEAR DTC AND FREEZE FRAME DATA*

  6. CONDUCT VISUAL INSPECTION

  7. SET CHECK MODE DIAGNOSIS*

  8. CONFIRM PROBLEM SYMPTOMS

  9. SIMULATE SYMPTOMS

  10. CHECK FOR DTC*

  11. REFER TO DTC CHART

  12. CONDUCT BASIC INSPECTION

  13. REFER TO PROBLEM SYMPTOMS TABLE

  14. CHECK ECM POWER SOURCE CIRCUIT

  15. CONDUCT CIRCUIT INSPECTION

  16. CHECK FOR INTERMITTENT PROBLEMS

  17. CONDUCT PARTS INSPECTION

  18. IDENTIFY PROBLEM

  19. ADJUST AND/OR REPAIR

  20. CONDUCT CONFIRMATION TEST

Sfi System -- How To Proceed With Troubleshooting


HINT:
*: Use the intelligent tester.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CUSTOMER PROBLEM ANALYSIS

      NEXT


      3.CONNECT INTELLIGENT TESTER TO DLC3*
        HINT:
        If the display indicates a communication fault in the tester, inspect the DLC3.
        When any CAN communication system DTCs are output, perform troubleshooting for the CAN communication system first.

      NEXT


      4.CHECK DTC AND FREEZE FRAME DATA*
        HINT:
        If necessary, record or print DTCs and freeze frame data.
        1. Check for DTCs (HILUX_TGN26 RM000000PDK0T7X.html).
        1. Check the freeze frame data (HILUX_TGN26 RM000000SXU012X.html).

      NEXT


      5.CLEAR DTC AND FREEZE FRAME DATA*
        HINT:
        Refer to the relevant section (HILUX_TGN26 RM000000PDK0T7X.html).

      NEXT


      6.CONDUCT VISUAL INSPECTION

        NEXT


        7.SET CHECK MODE DIAGNOSIS*
          HINT:
          Refer to Check Mode Procedure (HILUX_TGN26 RM000000PDL0LAX.html).

        NEXT


        8.CONFIRM PROBLEM SYMPTOMS
          HINT:
          1. Refer to Problem Symptoms Table (HILUX_TGN26 RM000003S3U02RX.html).
          2. If the engine does not start, first perform the Check for DTC procedure and Conduct Basic Inspection procedure below.
            Result
            Result
            		Proceed to
            Malfunction does not occur
            		A
            Malfunction occurs
            		B


        		B.
        GO TO STEP 10
        A


        9.SIMULATE SYMPTOMS

          NEXT


          10.CHECK FOR DTC*
            HINT:
            Refer to the relevant section (HILUX_TGN26 RM000000PDK0T7X.html).
            Result
            Result
            		Proceed to
            Trouble code output
            		A
            No trouble code output
            		B


          		B.
          GO TO STEP 12
          A


          11.REFER TO DTC CHART
            HINT:
            Refer to the relevant section (HILUX_TGN26 RM000000PDF0EXX.html).

          NEXT

          GO TO STEP 14


          12.CONDUCT BASIC INSPECTION
            Result
            Result
            		Proceed to
            Malfunctioning parts not confirmed
            		A
            Malfunctioning parts confirmed
            		B


          		B.
          GO TO STEP 17
          A


          13.REFER TO PROBLEM SYMPTOMS TABLE
            HINT:
            Refer to Problem Symptoms Table (HILUX_TGN26 RM000003S3U02RX.html).
            Result
            Result
            		Proceed to
            Malfunctioning circuit confirmed
            		A
            Malfunctioning parts confirmed
            		B


          		B.
          GO TO STEP 17
          A


          14.CHECK ECM POWER SOURCE CIRCUIT
            HINT:
            Refer to the relevant section (HILUX_TGN26 RM000002769099X.html).

          NEXT


          15.CONDUCT CIRCUIT INSPECTION
            Result
            Result
            		Proceed to
            Malfunction not confirmed
            		A
            Malfunction confirmed
            		B


          		B.
          GO TO STEP 18
          A


          16.CHECK FOR INTERMITTENT PROBLEMS

            NEXT

            GO TO STEP 18


            17.CONDUCT PARTS INSPECTION

              NEXT


              18.IDENTIFY PROBLEM

                NEXT


                19.ADJUST AND/OR REPAIR

                  NEXT


                  20.CONDUCT CONFIRMATION TEST

                    NEXT

                    END