Dtc B225A Tail Gate Panel Position Switch Rh

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

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

READ VALUE USING GTS (POSITION SWITCH RH)

CHECK DTC OUTPUT

INSPECT LOWER TAIL GATE LOCK ASSEMBLY RH

CHECK HARNESS AND CONNECTOR (LOWER TAIL GATE LOCK ASSEMBLY RH - NO. 2 MAIN BODY ECU AND BODY GROUND)

DTC B225A Tail Gate Panel Position Switch RH


DESCRIPTION

The No. 2 main body ECU receives the close position switch signal from the lower tail gate lock assembly RH and detects the open/closed status of the lower tail gate. DTC B225A is stored when the No. 2 main body ECU receives a close position switch malfunction signal from the lower tail gate lock assembly RH.

DTC Code
DTC Detection Condition
Trouble Area
B225A
A close position switch malfunction (open or short circuit) signal is received from the lower tail gate lock.
  1. Lower tail gate lock assembly RH
  2. Harness or connector
  3. No. 2 main body ECU

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Door Hatch.Tail Gate Closer System. Dtc B225A Tail Gate Panel Position Switch Rh


INSPECTION PROCEDURE

1.READ VALUE USING GTS (POSITION SWITCH RH)

  1. Check the Data List for proper functioning of the close position switch (Click here).

    Body No. 4
    Tester Display
    		Measurement Item/Range
    		Normal Condition
    		Diagnostic Note
    Position Switch RH
    		Close position switch RH signal / ON or OFF
    		ON: Lower tail gate closed
    OFF: Lower tail gate open
    		-
    OK:
    The display is as specified in the normal condition.


NG
Go to step 3
OK


2.CHECK DTC OUTPUT

  1. Starting with the lower tail gate closed, open and close the lower tail gate 6 times.

  1. Check for DTCs (Click here).

  1. Clear the DTCs (Click here).

  1. Starting with the lower tail gate closed, open and close the lower tail gate 6 times.

  1. Recheck for DTCs (Click here).

    OK:
    DTC B225A is not output.


NG
REPLACE NO. 2 MAIN BODY ECU (Click here)
OK

USE SIMULATION METHOD TO CHECK (Click here)

3.INSPECT LOWER TAIL GATE LOCK ASSEMBLY RH

  1. Remove the lower tail gate lock assembly RH (Click here).

  1. Inspect the lower tail gate lock assembly RH (Click here).



NG
REPLACE LOWER TAIL GATE LOCK ASSEMBLY RH (Click here)
OK


4.CHECK HARNESS AND CONNECTOR (LOWER TAIL GATE LOCK ASSEMBLY RH - NO. 2 MAIN BODY ECU AND BODY GROUND)

  1. Disconnect the h4 lower tail gate lock assembly RH connector.

  1. Disconnect the L50 No. 2 main body ECU connector.

  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    h4-7 (HND) - L50-17 (LMT)
    		Always
    		Below 1 Ω
    h4-8 (GND) - Body ground
    		Always
    		Below 1 Ω
    h4-7 (HND) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE NO. 2 MAIN BODY ECU (Click here)