Sliding Roof System Sliding Roof Control Switch Circuit

Vehicle Exterior. Land Cruiser. Urj200, 202 Grj200 Vdj200
Sliding Roof Convertible. Land Cruiser. Urj200, 202 Grj200 Vdj200

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

PERFORM ACTIVE TEST USING INTELLIGENT TESTER (SLIDING ROOF OPERATION)

READ VALUE USING INTELLIGENT TESTER (SLIDING ROOF SWITCH)

INSPECT MAP LIGHT ASSEMBLY (SLIDING ROOF SWITCH)

CHECK HARNESS AND CONNECTOR (SLIDING ROOF DRIVE GEAR - MAP LIGHT)

SLIDING ROOF SYSTEM - Sliding Roof Control Switch Circuit


DESCRIPTION

The sliding roof drive gear (sliding roof ECU) receives slide switch and tilt switch signals and drives its built-in motor.

WIRING DIAGRAM


Land Cruiser. Urj200, 202 Grj200 Vdj200.Sliding Roof Convertible.Sliding Roof System.Sliding Roof System  Sliding Roof Control Switch Circuit


INSPECTION PROCEDURE

1.PERFORM ACTIVE TEST USING INTELLIGENT TESTER (SLIDING ROOF OPERATION)
  1. Select the Active Test, use the intelligent tester to generate a control command, and then check that the sliding roof slides open/closed and tilts up/down (Click here).

    Sliding Roof
    Tester Display
    Test Part
    Control Range
    Diagnostic Note
    Slide Roof
    Operate sliding roof SLIDE CLOSE/TILT UP
    CLOS/UP: Sliding roof SLIDE CLOSE or TILT UP operation occurs
    OFF: Sliding roof is not operating
    Be careful to avoid injuries as this test causes vehicle parts to move.
    Slide Roof
    Operate sliding roof SLIDE OPEN/TILT DOWN
    OPEN/DWN: Sliding roof SLIDE OPEN or TILT DOWN operation occurs
    OFF: Sliding roof is not operating
    Be careful to avoid injuries as this test causes vehicle parts to move.
OK:
Sliding roof operates normally.


NG
REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) (Click here)
OK


2.READ VALUE USING INTELLIGENT TESTER (SLIDING ROOF SWITCH)
  1. Use the Data List to check if the sliding roof switch is functioning properly (Click here).

    Sliding Roof
    Item
    Measurement Item/Range
    Normal Condition
    Diagnostic Note
    Open Switch
    Sliding roof switch open signal/ON or OFF
    ON: OPEN switch is pressed
    OFF: OPEN switch is not pressed
    -
    Close Switch
    Sliding roof switch close signal/ON or OFF
    ON: CLOSE switch is pressed
    OFF: CLOSE switch is not pressed
    -
    Up Switch
    Sliding roof switch tilt up signal/ON or OFF
    ON: UP switch is pressed
    OFF: UP switch is not pressed
    -
    Down Switch
    Sliding roof switch tilt down signal/ON or OFF
    ON: DOWN switch is pressed
    OFF: DOWN switch is not pressed
    -
OK:
When the switch is operating, the intelligent tester should display as shown in the table.


NG
Go to step 3
OK

REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) (Click here)

3.INSPECT MAP LIGHT ASSEMBLY (SLIDING ROOF SWITCH)
Land Cruiser. Urj200, 202 Grj200 Vdj200.Sliding Roof Convertible.Sliding Roof System.Sliding Roof System  Sliding Roof Control Switch Circuit
  1. Remove the map light (Click here).

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

    Standard Resistance:
    Tester Connection
    Switch Condition
    Specified Condition
    19 (UP) - 17 (GND9)
    UP switch is pressed
    Below 1 Ω
    19 (UP) - 17 (GND9)
    UP switch is not pressed
    10 kΩ or higher
    18 (DOWN) - 17 (GND9)
    DOWN switch is pressed
    Below 1 Ω
    18 (DOWN) - 17 (GND9)
    DOWN switch is not pressed
    10 kΩ or higher
    8 (OPN) - 17 (GND9)
    OPEN switch is pressed
    Below 1 Ω
    8 (OPN) - 17 (GND9)
    OPEN switch is not pressed
    10 kΩ or higher
    7 (CLS) - 17 (GND9)
    CLOSE switch is pressed
    Below 1 Ω
    7 (CLS) - 17 (GND9)
    CLOSE switch is not pressed
    10 kΩ or higher


NG
REPLACE MAP LIGHT ASSEMBLY (SLIDING ROOF SWITCH) (Click here)
OK


4.CHECK HARNESS AND CONNECTOR (SLIDING ROOF DRIVE GEAR - MAP LIGHT)
Land Cruiser. Urj200, 202 Grj200 Vdj200.Sliding Roof Convertible.Sliding Roof System.Sliding Roof System  Sliding Roof Control Switch Circuit
  1. Disconnect the R5 drive gear connector.

  1. Disconnect the R7 map light connector.

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

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    R5-10 (UP) - R7-19 (UP)
    Always
    Below 1 Ω
    R5-8 (DWN) - R7-18 (DOWN)
    Always
    Below 1 Ω
    R5-7 (OPN) - R7-8 (OPN)
    Always
    Below 1 Ω
    R5-9 (CLS) - R7-7 (CLS)
    Always
    Below 1 Ω
    R7-17 (GND9) - Body ground
    Always
    Below 1 Ω
    R5-2 (E) - Body ground
    Always
    Below 1 Ω
    R5-10 (UP) or R7-19 (UP) - Body ground
    Always
    10 kΩ or higher
    R5-8 (DWN) or R7-18 (DOWN) - Body ground
    Always
    10 kΩ or higher
    R5-7 (OPN) or R7-8 (OPN) - Body ground
    Always
    10 kΩ or higher
    R5-9 (CLS) or R7-7 (CLS) - Body ground
    Always
    10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) (Click here)