BLOCKING SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tech Tips


  • Use this procedure to troubleshoot the blocking system.

  • *: Use the GTS.

PROCEDURE


  1. VEHICLE BROUGHT TO WORKSHOP

    Result
    Proceed to
    NEXT

    NEXT

  2. INSPECT BATTERY VOLTAGE


    1. Measure the battery voltage.

      Standard Voltage
      11 to 14 V

      If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.

      Result
      Proceed to
      NEXT

    NEXT

  3. START ENGINE


    1. Check that the engine starts normally.

      OK
      Engine starts normally.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO SMART ENTRY AND START SYSTEM (for Start Function) Click here

    OK

  4. CHECK DTC OUTPUT*


    1. Check for DTCs and note any codes that are output Click here.

    2. Clear the DTCs Click here.

      Result
      Result Proceed to
      DTC is not output. A
      SFI system DTC is output. B
      Immobiliser system DTC is output. C
      Smart entry and start system (for start function) DTC is output. D
      Blocking system DTC is output. E

    B

    GO TO SFI SYSTEM Click here

    C

    GO TO IMMOBILISER SYSTEM Click here

    D

    GO TO SMART ENTRY AND START SYSTEM (for Start Function) Click here

    E

    GO TO DIAGNOSTIC TROUBLE CODE CHART Click here

    A

  5. PROBLEM SYMPTOMS TABLE


    1. Refer to Problem Symptoms Table Click here.

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

    B

    GO TO STEP 7 Click here

    A

  6. OVERALL ANALYSIS AND TROUBLESHOOTING*


    1. Terminals of ECU Click here

      Result
      Proceed to
      NEXT

    NEXT

  7. REPAIR OR REPLACE

    Note


    • When replacing the ID code box (immobiliser code ECU), telephone transceiver assembly, instrument panel integration antenna assembly or mayday battery, refer to the Service Bulletin.

    • When the telephone transceiver assembly is replaced, it is necessary to set the contract mode.

    Result
    Proceed to
    NEXT

    NEXT

  8. CONFIRMATION TEST

    Result
    Proceed to
    NEXT

    NEXT

    END