Engine Immobiliser System How To Proceed With Troubleshooting

Vehicle Interior. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Theft Deterrent Keyless Entry. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CRANK ENGINE FOR MORE THAN 10 SECONDS

  4. CHECK FOR DTC*

  5. PROBLEM SYMPTOMS TABLE

  6. OVERALL ANALYSIS AND TROUBLESHOOTING*

  7. ADJUST, REPAIR OR REPLACE

  8. CHECK FOR DTC*

Engine Immobiliser System -- How To Proceed With Troubleshooting


HINT:
  1. Use these procedures to troubleshoot the engine immobiliser system.
  2. *: Use the intelligent tester.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.INSPECT BATTERY VOLTAGE
      Standard voltage:
      11 to 14 V
      1. If the voltage is below 11 V, recharge or replace the battery before proceeding.

    NEXT


    3.CRANK ENGINE FOR MORE THAN 10 SECONDS

      NEXT


      4.CHECK FOR DTC*

      1. Check for DTCs and note any codes that are output (HILUX_TGN26 RM000000Z3I00TX.html).

      2. Based on the DTCs output above, proceed to each diagnostic procedure.

        Result
        Result
        		Proceed to
        DTC is not output
        		A
        SFI system (for 2TR-FE [w/ Secondary Air Injection System]) DTC is output
        		B
        SFI system (for 2TR-FE [w/o Secondary Air Injection System]) DTC is output
        		C
        SFI system (for 2TR-FBE) DTC is output
        		D
        ECD system (for 1KD-FTV [w/o EGR Cooler]) DTC is output
        		E
        ECD system (for 1KD-FTV [w/ EGR Cooler]) DTC is output
        		F
        ECD system (for 2KD-FTV [w/o EGR Cooler]) DTC is output
        		G
        ECD system (for 2KD-FTV [w/ EGR Cooler]) DTC is output
        		H
        Blocking System DTC is output (w/ Blocking System)
        		I
        Engine immobiliser system DTC is output
        		J



      		B.
      Go to SFI SYSTEM (HILUX_TGN26 RM0000032SF022X.html)

      		C.
      Go to SFI SYSTEM (HILUX_TGN26 RM000004ROP009X.html)

      		D.
      Go to SFI SYSTEM (HILUX_TGN26 RM000000PDF0EXX.html)

      		E.
      Go to ECD SYSTEM (HILUX_TGN26 RM0000031HW021X.html)

      		F.
      Go to ECD SYSTEM (HILUX_TGN26 RM0000031HW01ZX.html)

      		G.
      Go to ECD SYSTEM (HILUX_TGN26 RM0000031HW01YX.html)

      		H.
      Go to ECD SYSTEM (HILUX_TGN26 RM0000031HW022X.html)

      		I.
      Go to BLOCKING SYSTEM (HILUX_TGN26 RM000004FMV008X.html)

      		J.
      Go to DIAGNOSTIC TROUBLE CODE CHART (HILUX_TGN26 RM000000Z3300ZX.html)
      A


      5.PROBLEM SYMPTOMS TABLE

      1. Refer to Problem Symptoms Table (HILUX_TGN26 RM000000Z36011X.html).

        Result
        Result
        		Proceed to
        Fault is not listed in problem symptoms table
        		A
        Fault is listed in problem symptoms table
        		B



      		B.
      Go to step 7
      A


      6.OVERALL ANALYSIS AND TROUBLESHOOTING*

      1. Data List/Active Test (HILUX_TGN26 RM000000Z3K00SX.html).

      2. Terminals of ECU (HILUX_TGN26 RM000000Z35010X.html).


      NEXT


      7.ADJUST, REPAIR OR REPLACE

        NEXT


        8.CHECK FOR DTC*

        1. Clear the DTCs (HILUX_TGN26 RM000000Z3I00TX.html).

        2. Check for DTCs (HILUX_TGN26 RM000000Z3I00TX.html).

          HINT:
          Before checking for DTCs, perform the "DTC Output Confirmation Operation" of each diagnostic procedure (HILUX_TGN26 RM000000Z3300ZX.html).
          Result
          Result
          		Proceed to
          DTC is not output
          		A
          Engine immobiliser system DTC is output
          		B


        		B.
        Go to DIAGNOSTIC TROUBLE CODE CHART (HILUX_TGN26 RM000000Z3300ZX.html)
        A

        END