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 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*

   1. Check for DTCs and freeze frame data.

      Powertrain > Engine and ECT > Trouble Codes

      Tip:

      Record or print DTCs and freeze frame data if necessary.

   Result

   Proceed to
   NEXT

   NEXT

5. CLEAR DTC AND FREEZE FRAME DATA*

   1. Clear the DTCs and freeze frame data.

      Powertrain > Engine and ECT > Clear DTCs

   Result

   Proceed to
   NEXT

   NEXT

6. CONDUCT VISUAL INSPECTION

   Result

   Proceed to
   NEXT

   NEXT

7. SELECT CHECK MODE DIAGNOSIS*

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

      Powertrain > Engine and ECT > Utility

      Tester Display
      Check Mode

      Tip:

      Refer to Check Mode Procedure.

      Click here

   Result

   Proceed to
   NEXT

   NEXT

8. CONFIRM PROBLEM SYMPTOMS

   1. Confirm problem symptoms.

      Tip:

      If the engine does not start, first perform the "Check DTC" procedure and "Conduct Basic Inspection" procedure below.

   Result

   Result	Proceed to
   Malfunction does not occur	A
   Malfunction occurs	B

   B

   CHECK DTC*Click here

   A

9. SIMULATE SYMPTOMS

   Tip:

   Refer to Symptom Simulation.

   Click hereClick hereClick hereClick hereClick hereClick hereClick here

   Result

   Proceed to
   NEXT

   NEXT

10. CHECK DTC*

    1. Check for DTCs.

       Powertrain > Engine and ECT > Trouble Codes

       Tip:

       Refer to DTC Check / Clear.

    Result

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

    B

    CONDUCT BASIC INSPECTIONClick here

    A

11. REFER TO DTC CHART

    Tip:

    Refer to Diagnostic Trouble Code Chart.

    Click hereClick hereClick hereClick hereClick here

    Result

    Proceed to
    NEXT

    NEXT

    CONDUCT BASIC INSPECTIONClick here

12. CONDUCT BASIC INSPECTION

    1. Conduct basic inspection.

       Tip:

       Refer to Basic Inspection.

       Click here

    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

    Tip:

    Refer to Problem Symptoms Table.

    Click hereClick hereClick here

    Result

    Result	Proceed to
    Malfunctioning circuit confirmed	A
    Malfunctioning parts confirmed	B

    B

    CONDUCT PARTS INSPECTIONClick here

    A

14. CHECK ECM POWER SOURCE CIRCUIT

    1. Check the ECM power source circuit.

       Tip:

       Refer to ECM Power Source Circuit.

       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

    1. Check for intermittent problems.

       Tip:

       Refer to Check for Intermittent Problems.

       Click here

    Result

    Proceed to
    NEXT

    NEXT

    CONDUCT PARTS INSPECTIONClick 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