STEERING LOCK SYSTEM

CAUTION / NOTICE / HINT

PROCEDURE

1. VEHICLE BROUGHT TO WORKSHOP

   Result

   Proceed to
   NEXT

   NEXT

2. CUSTOMER PROBLEM ANALYSIS

   1. Interview the customer and confirm the problem.

      Click here

   Result

   Proceed to
   NEXT

   NEXT

3. CHECK AUXILIARY BATTERY VOLTAGE

   Standard voltage

   11 to 14 V

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

   Tip:

   A simple method to determine whether the auxiliary battery is depleted is to operate the horn.

   Result

   Proceed to
   NEXT

   NEXT

4. CHECK FOR DTC*

   1. Check for DTCs and make a note of any codes that are output.

      Click here

      Tip:

      When DTCs indicating CAN and/or LIN communication system malfunctions are output, repair the CAN and/or LIN communication systems before performing diagnosis.

      for LIN:Click here

      for CAN (for LHD):Click here

      for CAN (for RHD):Click here

      Result

      Result	Proceed to
      DTC is not output. (Problem symptom cannot be confirmed or reproduced.)	A
      DTC is not output. (Problem symptom can be confirmed and reproduced.)	B
      Steering lock system DTC is output.	C

      Tip:

      • When steering lock system DTCs are output, refer to Diagnostic Trouble Code Chart.

        Click here

      • The steering lock system does not store past DTCs.

   B

   PROBLEM SYMPTOMS TABLEClick here

   C

   CIRCUIT INSPECTION*Click here

   A

5. SYMPTOM SIMULATION

   1. Proceed to How to Proceed with Troubleshooting.

      Click hereClick hereClick here

   Result

   Proceed to
   NEXT

   NEXT

6. PROBLEM SYMPTOMS TABLE

   1. Proceed to Problem Symptoms Table.

      Click here

      Result

      Proceed to
      Fault is not listed in Problem Symptoms Table.
      Fault is listed in Problem Symptoms Table.

   Fault is listed in Problem Symptoms Table.

   CIRCUIT INSPECTION*Click here

   Fault is not listed in Problem Symptoms Table.

7. OVERALL ANALYSIS AND TROUBLESHOOTING*

   1. Proceed to Data List / Active Test.

      Click here

   2. Proceed to Terminals of ECU.

      Click here

   Result

   Proceed to
   NEXT

   NEXT

   REPAIR OR REPLACEClick here

8. CIRCUIT INSPECTION*

   Result

   Proceed to
   NEXT

   NEXT

9. REPAIR OR REPLACE

   Result

   Proceed to
   NEXT

   NEXT

10. CHECK DTC AGAIN*

    1. Clear the DTCs.

       Click here

    2. Check for DTCs and make a note of any codes that are output.

       Click here

       Tip:

       Perform the DTC output confirmation operation.

    Result

    Proceed to
    DTC is not output.
    Steering lock system DTC is output.

    DTC is not output.

    END

    Steering lock system DTC is output.

    GO TO DIAGNOSTIC TROUBLE CODE CHART

    Click here