Wireless Door Lock Control System (W/ 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/ 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 following systems are operating normally. Check these systems first before troubleshooting the wireless door lock control system.
    1. Power door lock control system
    2. Power window control system
    3. Sliding roof 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 (Click here). Based on the DTCs output above, try to force output of the same CAN communication system DTC, LIN communication system DTC or wireless door lock control system DTC by simulating the symptoms indicated by the DTC.

      Result
      Result
      		Proceed to
      DTC is not output
      		A
      CAN communication system (for LHD) DTC is output
      		B
      CAN communication system (for RHD) DTC is output
      		C
      LIN communication system DTC is output
      		D
      Wireless door lock control system DTC is output
      		E



    		B.
    Go to CAN COMMUNICATION SYSTEM (Click here)

    		C.
    Go to CAN COMMUNICATION SYSTEM (Click here)

    		D.
    Go to LIN COMMUNICATION SYSTEM (Click here)

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


    4.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.
    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