ENTRY AND START SYSTEM(for Entry Function)

DTC Code DTC Name
HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

Tip:

  • Use these procedures to troubleshoot the entry and start system.

  • *: Use the intelligent tester.

PROCEDURE

  1. VEHICLE BROUGHT TO WORKSHOP

    Result

    Proceed to

    NEXT
    NEXT

  2. INSPECT BATTERY VOLTAGE

    Standard voltage

    11 to 14 V

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

    Result

    Proceed to

    NEXT
    NEXT

  3. INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

    1. Use the intelligent tester to check if the CAN communication system is functioning normally.

    Result

    Result

    Proceed to

    CAN DTC is not output

    A

    CAN DTC is output

    B
    B

    GO TO CAN COMMUNICATION SYSTEM

    Click here

    A

  4. INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

    1. Use the intelligent tester to check if the LIN communication system is functioning normally.

    Result

    Result

    Proceed to

    LIN DTC is not output

    A

    LIN DTC is output

    B
    B

    GO TO LIN COMMUNICATION SYSTEM

    Click here

    A

  5. CHECK FOR DTC*

    1. Check for DTCs. Based on the DTCs output, try to cause the same steering lock system DTC or engine immobiliser system DTC to be stored by reproducing the symptoms indicated by the DTC.

    Result

    Result

    Proceed to

    DTC is not output

    A

    Steering lock system DTC is output

    B

    Engine immobiliser system DTC is output

    C
    B

    GO TO STEERING LOCK SYSTEM

    Click here

    C

    GO TO ENGINE IMMOBILISER SYSTEM

    Click here

    A

  6. PROBLEM SYMPTOMS TABLE

    1. Refer to the Problem Symptoms Table.

      Click here

    Result

    Result

    Proceed to

    Fault is not listed in problem symptoms table

    A

    Fault is listed in problem symptoms table

    B
    B

    REPAIR OR REPLACEMENTClick here

    A

  7. OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Operation Check.

      Click here

    2. Data List / Active Test.

      Click here

    3. Terminals of ECU.

      Click here

    Result

    Proceed to

    NEXT
    NEXT

  8. REPAIR OR REPLACEMENT

    Result

    Proceed to

    NEXT
    NEXT

  9. CONFIRMATION TEST

    Result

    Proceed to

    NEXT
    NEXT

    END