Power Back Door System How To Proceed With Troubleshooting

Vehicle Exterior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Door Hatch. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. VEHICLE BROUGHT TO WORKSHOP

  2. INSPECT BATTERY VOLTAGE

  3. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

  4. CHECK DTC OUTPUT*

  5. PROBLEM SYMPTOMS TABLE

  6. OVERALL ANALYSIS AND TROUBLESHOOTING*

  7. REPAIR OR REPLACE

  8. INITIALIZE POWER BACK DOOR SYSTEM

  9. CONFIRMATION TEST

Power Back Door System -- How To Proceed With Troubleshooting


HINT:
  1. Use the following procedures to troubleshoot the power back door system.
  2. *: Use the GTS.


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 COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

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

      Result
      Result
      		Proceed to
      CAN DTC is not output
      		A
      CAN DTC is output (for LHD with Central Gateway ECU)
      		B
      CAN DTC is output (for LHD without Central Gateway ECU)
      		C
      CAN DTC is output (for RHD with Central Gateway ECU)
      		D
      CAN DTC is output (for RHD without Central Gateway ECU)
      		E



    		B.
    GO TO CAN COMMUNICATION SYSTEM (Click here)

    		C.
    GO TO CAN COMMUNICATION SYSTEM (Click here)

    		D.
    GO TO CAN COMMUNICATION SYSTEM (Click here)

    		E.
    GO TO CAN COMMUNICATION SYSTEM (Click here)
    A


    4.CHECK DTC OUTPUT*

    1. Clear the DTCs (Click here).

    2. Recheck for DTCs (Click here).

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



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


    5.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.
    ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE
    A


    6.OVERALL ANALYSIS AND TROUBLESHOOTING*

    1. Operation Check (Click here).

    2. Terminals of ECU (Click here).

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


    NEXT


    7.REPAIR OR REPLACE

      NEXT


      8.INITIALIZE POWER BACK DOOR SYSTEM

      1. Initialize the power back door system (Click here).


      NEXT


      9.CONFIRMATION TEST

        NEXT

        END