SFI SYSTEM

CAUTION / NOTICE / HINT

PROCEDURE

1. VEHICLE BROUGHT TO WORKSHOP

   Result

   Proceed to
   NEXT

   NEXT

2. CUSTOMER PROBLEM ANALYSIS

   Result

   Proceed to
   NEXT

   NEXT

3. CONNECT GTS TO THE DLC3*

   Tip:

   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.

   Result

   Proceed to
   NEXT

   NEXT

4. CHECK DTC AND FREEZE FRAME DATA*

   Tip:

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

   • Check the DTCs.

     Click here

   • Check the freeze frame data.

     Click here

   Result

   Proceed to
   NEXT

   NEXT

5. CLEAR DTC AND FREEZE FRAME DATA*

   Tip:

   Refer to the relevant pages.

   Click here

   Result

   Proceed to
   NEXT

   NEXT

6. CONDUCT VISUAL INSPECTION

   Result

   Proceed to
   NEXT

   NEXT

7. SET CHECK MODE DIAGNOSIS*

   Result

   Proceed to
   NEXT

   NEXT

8. CONFIRM PROBLEM SYMPTOMS

   Tip:

   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

   CHECK FOR DTC*Click here

   A

9. SIMULATE SYMPTOMS

   Result

   Proceed to
   NEXT

   NEXT

10. CHECK FOR DTC*

    Tip:

    Refer to the relevant pages.

    Click here

    Result

    Result	Proceed to
    Trouble code	A
    No code	B

    B

    CONDUCT BASIC INSPECTIONClick here

    A

11. REFER TO DTC CHART

    Tip:

    Refer to the relevant pages.

    Click here

    Result

    Proceed to
    NEXT

    NEXT

    CHECK ECM POWER SOURCE CIRCUITClick here

12. CONDUCT BASIC INSPECTION

    Result

    Result	Proceed to
    Malfunctioning parts not confirmed	A
    Malfunctioning parts confirmed	B

    B

    CONDUCT PARTS INSPECTIONClick here

    A

13. REFER TO PROBLEM SYMPTOMS TABLE

    Result

    Result	Proceed to
    Malfunctioning circuit confirmed	A
    Malfunctioning parts confirmed	B

    B

    CONDUCT PARTS INSPECTIONClick here

    A

14. CHECK ECM POWER SOURCE CIRCUIT

    Tip:

    Refer to the relevant pages.

    Click here

    Result

    Proceed to
    NEXT

    NEXT

15. CONDUCT CIRCUIT INSPECTION

    Result

    Result	Proceed to
    Malfunction not confirmed	A
    Malfunction confirmed	B

    B

    IDENTIFY PROBLEMClick here

    A

16. CHECK FOR INTERMITTENT PROBLEMS

    Result

    Proceed to
    NEXT

    NEXT

    IDENTIFY PROBLEMClick here

17. CONDUCT PARTS INSPECTION

    Result

    Proceed to
    NEXT

    NEXT

18. IDENTIFY PROBLEM

    Result

    Proceed to
    NEXT

    NEXT

19. ADJUST AND/OR REPAIR

    Result

    Proceed to
    NEXT

    NEXT

20. CONDUCT CONFIRMATION TEST

    Result

    Proceed to
    NEXT

    NEXT

    END