ENGINE IMMOBILISER SYSTEM (w/o Smart Entry and Start System) Engine does not Start because No Initial Combustion

DESCRIPTION


WIRING DIAGRAM

B007VERE03

INSPECTION PROCEDURE

Note


  • If the transponder key ECU assembly or key is replaced, refer to Service Bulletin.

  • When using the GTS with the engine switch off to troubleshoot:

    When using the GTS with the vehicle ignition switch off, connect the GTS to the vehicle and turn a courtesy light switch on and off at intervals of 1.5 seconds or less until communication between the GTS and the vehicle begins. Then select the Model Code "KEY REGIST" under manual mode and enter the following menus: Body Electrical / Immobiliser. While using the GTS, periodically turn a courtesy light switch on and off at intervals of 1.5 seconds or less to maintain communication between the GTS and the vehicle.

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT
  2. CHECK FOR DTC


    1. Check for DTCs Click here.

      Tech Tips

      Before checking for DTCs, perform the "DTC Output Confirmation Operation" procedure.

      Result
      Result Proceed to
      DTCs are not output A
      DTCs are output B

    B
    A
  3. READ VALUE USING GTS (IMMOBILISER FUEL CUT)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Immobiliser or Main Body / Active Test.

    5. Perform the Active Test according to the display on the GTS.

      Tester Display Measurement Item / Range Normal Condition Diagnostic Note
      Immobiliser Fuel Cut Status of immobiliser system fuel cut / OFF/ON

      ON: Immobiliser fuel cut on

      OFF: Immobiliser fuel cut off

      -
      OK
      The item in the Data List indicates "OFF".
      Result
      Result Proceed to
      OK (for 1TR-FE, 2TR-FE) A
      OK (for 1KD-FTV, 2KD-FTV) B
      NG C

      Tech Tips

      *: Go to procedure:



    B
    C
    A
  4. CHECK SECURITY INDICATOR LIGHT OPERATION


    1. Check that the security indicator light turns off when a registered key is inserted into the ignition key cylinder.

      OK
      Security indicator light turns off.

    NG
    OK
  5. CHECK SECURITY INDICATOR LIGHT OPERATION


    1. Check that the security indicator light turns off when another registered key is inserted into the ignition key cylinder.

      OK
      Security indicator light turns off.

    NG
    OK
  6. CHECK WHETHER ENGINE STARTS


    1. Using another registered key, turn the ignition switch to ON.

    2. Check that the engine starts 5 seconds after the ignition switch was turned to ON.

      OK
      Engine starts normally.
      Result
      Result Proceed to
      Engine can be started A
      Engine cannot be started B

    B
    A
  7. REPLACE KEY


    1. Replace the key.

      Note

      Key ID code registration is necessary when replacing the key.

      Refer to Service Bulletin.


    NEXT
  8. CHECK WHETHER ENGINE STARTS


    1. Using a registered key, turn the ignition switch to ON.

    2. Check that the engine starts 5 seconds after the ignition switch was turned to ON.

      OK
      Engine starts normally.
      Result
      Result Proceed to
      Engine can be started A
      Engine cannot be started (for 1TR-FE, 2TR-FE) B
      Engine cannot be started (for 1KD-FTV, 2KD-FTV) C

      Tech Tips

      *: Go to procedure:



    B
    C
    A
  9. REPLACE TRANSPONDER KEY COIL


    1. Temporarily replace the transponder key coil with a new or known good one Click here.


    NEXT
  10. CHECK WHETHER ENGINE STARTS


    1. Using a registered key, turn the ignition switch to ON.

    2. Check that the engine starts 5 seconds after the ignition switch was turned to ON.

      OK
      Engine starts normally.
      Result
      Result Proceed to
      Engine can be started A
      Engine cannot be started B

    B
    A
  11. REPLACE TRANSPONDER KEY ECU ASSEMBLY


    1. Replace the transponder key ECU assembly with a new one.

      Tech Tips

      Refer to Service Bulletin.

      Note

      Key ID code registration is necessary when replacing the transponder key ECU assembly.

      Refer to Service Bulletin.


    NEXT
  12. CHECK WHETHER ENGINE STARTS


    1. Using a registered key, turn the ignition switch to ON.

    2. Check that the engine starts 5 seconds after the ignition switch was turned to ON.

      OK
      Engine starts normally.
      Result
      Result Proceed to
      Engine can be started A
      Engine cannot be started B

    B
    A
  13. REPLACE KEY


    1. Temporarily replace the key with a new or known good one.

      Note

      Key ID code registration is necessary when replacing the key.

      Refer to Service Bulletin.


    NEXT
  14. CHECK WHETHER ENGINE STARTS


    1. Using a registered key, turn the ignition switch to ON.

    2. Check that the engine starts 5 seconds after the ignition switch was turned to ON.

      OK
      Engine starts normally.
      Result
      Result Proceed to
      Engine can be started A
      Engine cannot be started (for 1TR-FE, 2TR-FE) B
      Engine cannot be started (for 1KD-FTV, 2KD-FTV) C

      Tech Tips

      *: Go to procedure:



    B
    C
    A