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

DTC Code DTC Name
Engine does not Start because No Initial Combustion

DESCRIPTION

  • When a door control transmitter assembly is used to turn the ignition switch to ON, the transponder key coil receives the key ID code and sends it to the transponder key ECU assembly.

  • If an error in communication between the transponder key coil and transponder key ECU assembly occurs, this symptom may occur.

WIRING DIAGRAM

B329324E29

CAUTION / NOTICE / HINT

Note:

If the transponder key ECU assembly or door control transmitter assembly is replaced, refer to Service Bulletin.

PROCEDURE

  1. CLEAR DTC

    1. Clear the DTCs.

      Powertrain > Engine and ECT > Clear DTCs

      Body Electrical > Immobiliser > Clear DTCs

    Result

    Proceed to

    NEXT
    NEXT

  2. CHECK FOR DTC

    1. Check for DTCs.

      Powertrain > Engine and ECT > Trouble Codes

      Body Electrical > Immobiliser > Trouble Codes

    Result

    Result

    Proceed to

    DTCs are not output

    A

    DTCs are output

    B
    B

    GO TO DIAGNOSTIC TROUBLE CODE CHART

    Click here

    A

  3. READ VALUE USING GTS (IMMOBILISER)

    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 / Data List.

    5. Read the Data List according to the display on the GTS.

      Body Electrical > Immobiliser > Data List

      Tester Display

      Measurement Item

      Range

      Normal Condition

      Diagnostic Note

      Immobiliser

      Immobiliser system status

      Set or Unset

      Set: Ignition switch off

      Unset: Ignition switch ON

      -

      Body Electrical > Immobiliser > Data List

      Tester Display

      Immobiliser

      OK

      The GTS display changes correctly in response to the operation.

    Result

    Proceed to

    OK

    NG
    OK

    GO TO ENGINE DOES NOT START BUT INITIAL COMBUSTION OCCURS

    Click here

    NG

  4. READ VALUE USING GTS (IMMOBILISER)

    1. Using another door control transmitter assembly, perform the data list.

    2. Read the Data List according to the display on the GTS.

      Body Electrical > Immobiliser > Data List

      Tester Display

      Measurement Item

      Range

      Normal Condition

      Diagnostic Note

      Immobiliser

      Immobiliser system status

      Set or Unset

      Set: Ignition switch off

      Unset: Ignition switch ON

      -

      Body Electrical > Immobiliser > Data List

      Tester Display

      Immobiliser

      OK

      The GTS display changes correctly in response to the operation.

    Result

    Proceed to

    OK

    NG
    NG

    REPLACE TRANSPONDER KEY COILClick here

    OK

  5. CHECK WHETHER ENGINE STARTS

    1. Using another door control transmitter assembly, 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
    A

    REPLACE DOOR CONTROL TRANSMITTER ASSEMBLYClick here

    B

    GO TO ENGINE DOES NOT START BUT INITIAL COMBUSTION OCCURS

    Click here

  6. REPLACE TRANSPONDER KEY COIL

    1. Replace the transponder key coil.

      Click here

    Result

    Proceed to

    NEXT
    NEXT

  7. CHECK WHETHER ENGINE STARTS

    1. Using a registered door control transmitter assembly, 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
    A

    END (TRANSPONDER KEY COIL WAS DEFECTIVE)

    B

  8. REPLACE TRANSPONDER KEY ECU ASSEMBLY

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

      Tip:

      Refer to Service Bulletin.

      Note:

      Key ID code registration is necessary when replacing the transponder key ECU assembly, refer to Service Bulletin.

    Result

    Proceed to

    NEXT
    NEXT

  9. CHECK WHETHER ENGINE STARTS

    1. Using a registered door control transmitter assembly, 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
    A

    END (TRANSPONDER KEY ECU ASSEMBLY WAS DEFECTIVE)

    B

  10. REPLACE DOOR CONTROL TRANSMITTER ASSEMBLY

    1. Replace the door control transmitter assembly.

      Note:

      Key ID code registration is necessary when replacing the door control transmitter assembly, refer to Service Bulletin.

    Result

    Proceed to

    NEXT
    NEXT

  11. CHECK WHETHER ENGINE STARTS

    1. Using a registered door control transmitter assembly, 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
    A

    END (DOOR CONTROL TRANSMITTER ASSEMBLY WAS DEFECTIVE)

    B

    GO TO SFI SYSTEM

    Click here