Sfi System (W/O Secondary Air Injection System) How To Proceed With Troubleshooting

Engine Hybrid System. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
2Tr-Fe 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 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 (W/O Secondary Air Injection 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 intelligent tester, inspect the DLC3.

      NEXT


      4.CHECK DTC AND FREEZE FRAME DATA*

      1. Check DTC (HILUX_TGN26 RM000000PDK0U8X.html).

      2. Check freeze frame data (HILUX_TGN26 RM000000PDS0PYX.html).

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

      NEXT


      5.CLEAR DTC AND FREEZE FRAME DATA*

      1. Clear the DTC (HILUX_TGN26 RM000000PDK0U8X.html).


      NEXT


      6.CONDUCT VISUAL INSPECTION

        NEXT


        7.SET CHECK MODE DIAGNOSIS*

        1. Switch the ECM from normal mode to check mode (HILUX_TGN26 RM000000PDL0M2X.html).


        NEXT


        8.CONFIRM PROBLEM SYMPTOMS

        1. Refer to "Problem Symptoms Table" (HILUX_TGN26 RM000000PDG0LVX.html).

          HINT:
          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

          NEXT


          10.CHECK DTC*

          1. Check DTC (HILUX_TGN26 RM000000PDK0U8X.html).

            Result
            Result
            		Proceed to
            Trouble code output
            		A
            No code output
            		B



          		B.
          GO TO STEP 12
          A


          11.REFER TO DTC CHART

          1. Refer to "Diagnostic Trouble Code Chart" (HILUX_TGN26 RM000004ROP009X.html).


          NEXT

          GO TO STEP 14


          12.CONDUCT BASIC INSPECTION

          1. Refer to "Basic Inspection" (HILUX_TGN26 RM000000PDM0KEX.html).

            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

          1. Refer to "Problem Symptoms Table" (HILUX_TGN26 RM000000PDG0LVX.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

          1. Refer to "ECM Power Source Circuit" (HILUX_TGN26 RM000001DN806UX.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

          1. Refer to "Check for Intermittent Problems" (HILUX_TGN26 RM000000PDQ0R4X.html).


          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