Sfi System How To Proceed With Troubleshooting

Engine Hybrid System. Land Cruiser. Urj200, 202 Grj200 Vdj200
1Gr-Fe Engine Control. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS

  3. CONNECT GTS 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 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 GTS.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CUSTOMER PROBLEM ANALYSIS

      NEXT


      3.CONNECT GTS TO DLC3
        HINT:
        If the display indicates a communication fault in the GTS, inspect the DLC3.
        When any CAN communication system DTCs are output, perform troubleshooting on the CAN communication system first.

      NEXT


      4.CHECK DTC AND FREEZE FRAME DATA*

      1. Check for DTCs (Click here) and freeze frame data (Click here).

        2. HINT:
        Record or print DTCs and freeze frame data, if necessary.

      NEXT


      5.CLEAR DTC AND FREEZE FRAME DATA*

      1. Clear DTCs and freeze frame data (Click here).


      NEXT


      6.CONDUCT VISUAL INSPECTION

        NEXT


        7.SET CHECK MODE DIAGNOSIS*

        1. Switch the ECM from normal mode to check mode.

          2. HINT:
          Refer to Check Mode Procedure (Click here).

        NEXT


        8.CONFIRM PROBLEM SYMPTOMS

        1. Confirm problem symptoms.

          2. HINT:
          1. Refer to Problem Symptoms Table (Click here).
          2. If the engine does not start, first perform the Check DTC procedures and Conduct Basic Inspection procedures below.
          Result
          Result
          		Proceed to
          Malfunction does not occur
          		A
          Malfunction occurs
          		B


        		B.
        GO TO STEP 10
        A


        9.SIMULATE SYMPTOMS
          HINT:
          Refer to Symptom Simulation (Click here).

        NEXT


        10.CHECK DTC*

        1. Check for DTCs.

          2. HINT:
          Refer to DTC Check / Clear (Click here).
          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 Diagnostic Trouble Code Chart (Click here).

        NEXT


        12.CONDUCT BASIC INSPECTION

        1. Conduct basic inspection (Click here).

          2. 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 (Click here).
          Result
          Result
          		Proceed to
          Malfunctioning circuit confirmed
          		A
          Malfunctioning parts confirmed
          		B


        		B.
        GO TO STEP 17
        A


        14.CHECK ECM POWER SOURCE CIRCUIT

        1. Check the ECM power source circuit.

          2. HINT:
          Refer to ECM Power Source Circuit (Click here).

        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

        1. Check for intermittent problems.

          2. HINT:
          Refer to Check for Intermittent Problems (Click here).

        NEXT


        17.CONDUCT PARTS INSPECTION

          NEXT


          18.IDENTIFY PROBLEM

            NEXT


            19.ADJUST AND/OR REPAIR

              NEXT


              20.CONDUCT CONFIRMATION TEST

                NEXT

                END