Steering Lock System How To Proceed With Troubleshooting

Steering. Land Cruiser. Urj200, 202 Grj200 Vdj200
Steering Column. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. VEHICLE BROUGHT TO WORKSHOP

  2. CUSTOMER PROBLEM ANALYSIS

  3. CHECK BATTERY VOLTAGE

  4. CHECK DTC*

  5. SYMPTOM SIMULATION

  6. PROBLEM SYMPTOMS TABLE

  7. OVERALL ANALYSIS AND TROUBLESHOOTING*

  8. CIRCUIT INSPECTION*

  9. REPAIR OR REPLACE

  10. CHECK DTC AGAIN*

Steering Lock System -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedures to troubleshoot the steering lock system.
  2. *: Use the GTS.


1.VEHICLE BROUGHT TO WORKSHOP

    NEXT


    2.CUSTOMER PROBLEM ANALYSIS

    1. Interview the customer and confirm the problem (Click here).


    NEXT


    3.CHECK 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.
      HINT:
      A simple method to determine whether the battery is depleted is to operate the horn.

    NEXT


    4.CHECK DTC*

    1. Check for DTCs and make a note of any codes that are output (Click here).

      HINT:
      When DTCs indicating CAN and/or LIN communication system malfunctions are output, repair the CAN and/or LIN communication systems before performing diagnosis.
      1. LIN communication system (Click here).
      2. CAN communication system (for LHD with central gateway ECU) (Click here).
      3. CAN communication system (for LHD without central gateway ECU) (Click here).
      4. CAN communication system (for RHD with central gateway ECU) (Click here).
      5. CAN communication system (for RHD without central gateway ECU) (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
      HINT:
      1. When steering lock system DTCs are output, refer to Diagnostic Trouble Code Chart (Click here).
      2. The steering lock system does not store past DTCs.


    		B.
    Go to step 6

    		C.
    Go to step 8
    A


    5.SYMPTOM SIMULATION

    1. Proceed to How to Proceed with Troubleshooting (Click here).


    NEXT


    6.PROBLEM SYMPTOMS TABLE

    1. Proceed to 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.
    Go to step 8
    A


    7.OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Proceed to Data List / Active Test (Click here).

    2. Proceed to Terminals of ECU (Click here).


    NEXT

    Go to step 9


    8.CIRCUIT INSPECTION*

      NEXT


      9.REPAIR OR REPLACE

        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).

          HINT:
          Perform the DTC output confirmation operation.

          Result:

          Result
          		Proceed to
          DTC is not output.
          		A
          Steering lock system DTC is output.
          		B


        		B.
        GO TO DIAGNOSTIC TROUBLE CODE CHART (Click here)
        A

        END