Wireless Door Lock Control System (W/O Entry And Start System) How To Proceed With Troubleshooting

Vehicle Interior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Door Lock. Land Cruiser. Urj200, 202 Grj200 Vdj200
  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK FOR DTC*

  4. PROBLEM SYMPTOMS TABLE

  5. OVERALL ANALYSIS AND TROUBLESHOOTING*

  6. REPAIR OR REPLACE

  7. CONFIRMATION TEST

Wireless Door Lock Control System (W/O Entry And Start System) -- How To Proceed With Troubleshooting


HINT:
  1. The wireless door lock control system troubleshooting procedures are based on the premise that the power door lock control system is operating normally. Check the power door lock control system first before troubleshooting the wireless door lock control system.
  2. Use these procedures to troubleshoot the wireless door lock control system.
  3. *: Use the intelligent tester.


1.VEHICLE BROUGHT TO WORKSHOP

    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.

    NEXT


    3.CHECK FOR DTC*
    1. Check for DTCs and note any codes that are output (Click here).

    2. Clear the DTCs (Click here).

    3. Recheck for DTCs.

      Result
      Result
      Proceed to
      DTC is not output
      A
      DTC is output
      B



    B.
    Go to DIAGNOSTIC TROUBLE CODE CHART (Click here)
    A


    4.PROBLEM SYMPTOMS TABLE
    1. Refer 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 6
    A


    5.OVERALL ANALYSIS AND TROUBLESHOOTING*
    1. Operation Check (Click here).

    2. Terminals of ECU (Click here).

    3. Data List / Active Test (Click here).


    NEXT


    6.REPAIR OR REPLACE

      NEXT


      7.CONFIRMATION TEST

        NEXT

        END