DESCRIPTION
If either the sliding function or tilt function does not operate, there may be
a malfunction in the sliding roof switch circuit.
WIRING DIAGRAM
PROCEDURE
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1.
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PERFORM ACTIVE TEST USING TECHSTREAM (SLIDING ROOF OPERATION)
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(a) Select the Active Test, use the Techstream to generate a control command,
and then check that the sliding roof operates (see page
 ).
Sliding Roof
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Tester Display
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Test Part
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Control Range
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Diagnostic Note
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Slide Roof
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Operate sliding roof SLIDE CLOSE/TILT UP or SLIDE OPEN/TILT DOWN
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Clos/Up: Sliding roof SLIDE CLOSE or TILT UP operation occurs
Opn/Dwn: Sliding roof SLIDE OPEN or TILT DOWN operation occurs
OFF: Sliding roof is not operating
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-
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OK:
Sliding roof operates normally.
| NG |
 |
REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU)
|
| OK |
|
|
|
2.
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READ VALUE USING TECHSTREAM (SLIDING ROOF SWITCH)
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(a) Use the Data List to check if the sliding roof switch is functioning properly
(see page ).
Sliding Roof
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Tester Display
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Test Part
|
Control Range
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Diagnostic Note
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Open Switch
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Sliding roof open switch signal/ON or OFF
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ON: SLIDE switch is pressed to open
OFF: SLIDE switch is not pressed to open
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-
|
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Close Switch
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Sliding roof close switch signal/ON or OFF
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ON: SLIDE switch is pressed to close
OFF: SLIDE switch is not pressed to close
|
-
|
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Up Switch
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Sliding roof up switch signal/ON or OFF
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ON: TILT switch is pressed to up
OFF: TILT switch is not pressed to up
|
-
|
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Down Switch
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Sliding roof down switch signal/ON or OFF
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ON: TILT switch is pressed to down
OFF: TILT switch is not pressed to down
|
-
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OK:
The Techstream displays as shown in the table according to the operation of each
switch.
| OK |
|
REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU)
|
| NG |
|
|
|
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3.
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INSPECT SLIDING ROOF SWITCH
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(a) Remove the sliding roof switch (see page
).
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
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Tester Connection
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Switch Condition
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Specified Condition
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1 (UP) - 5 (E)
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TILT switch is pressed to up
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Below 1 Ω
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1 (UP) - 5 (E)
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TILT switch is not pressed to up
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10 kΩ or higher
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2 (DWN) - 5 (E)
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TILT switch is pressed to down
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Below 1 Ω
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2 (DWN) - 5 (E)
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TILT switch is not pressed to down
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10 kΩ or higher
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4 (OPN) - 5 (E)
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SLIDE switch is pressed to open
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Below 1 Ω
|
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4 (OPN) - 5 (E)
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SLIDE switch is not pressed to open
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10 kΩ or higher
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3 (CLS) - 5 (E)
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SLIDE switch is pressed to close
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Below 1 Ω
|
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3 (CLS) - 5 (E)
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SLIDE switch is not pressed to close
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10 kΩ or higher
|
| NG |
|
REPLACE SLIDING ROOF SWITCH
|
| OK |
|
|
|
|
4.
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INSPECT ROOF CONSOLE BOX ASSEMBLY
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(a) Remove the roof console box with sliding roof switch (see page
).
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
|
Tester Connection
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Switch Condition
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Specified Condition
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6 (UP) - 7 (E)
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TILT switch is pressed to up
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Below 1 Ω
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6 (UP) - 7 (E)
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TILT switch is not pressed to up
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10 kΩ or higher
|
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5 (DOWN) - 7 (E)
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TILT switch is pressed to down
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Below 1 Ω
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5 (DOWN) - 7 (E)
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TILT switch is not pressed to down
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10 kΩ or higher
|
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4 (OPN) - 7 (E)
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SLIDE switch is pressed to open
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Below 1 Ω
|
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4 (OPN) - 7 (E)
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SLIDE switch is not pressed to open
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10 kΩ or higher
|
|
3 (CLS) - 7 (E)
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SLIDE switch is pressed to close
|
Below 1 Ω
|
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3 (CLS) - 7 (E)
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SLIDE switch is not pressed to close
|
10 kΩ or higher
|
| NG |
|
REPLACE ROOF CONSOLE BOX ASSEMBLY
|
| OK |
|
|
|
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5.
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CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU - ROOF CONSOLE BOX)
|
|
(a) Disconnect the W3 ECU connector.
|
|
(b) Disconnect the W7 switch connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard resistance:
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Tester Connection
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Condition
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Specified Condition
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W3-1 (UP) - W7-6 (UP)
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Always
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Below 1 Ω
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W3-2 (DWN) - W7-5 (DOWN)
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Always
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Below 1 Ω
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W3-6 (OPN) - W7-4 (OPN)
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Always
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Below 1 Ω
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W3-7 (CLS) - W7-3 (CLS)
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Always
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Below 1 Ω
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W7-6 (UP) - Body ground
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Always
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10 kΩ or higher
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W7-5 (DOWN) - Body ground
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Always
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10 kΩ or higher
|
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W7-3 (CLS) - Body ground
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Always
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10 kΩ or higher
|
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W7-4 (OPN) - Body ground
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Always
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10 kΩ or higher
|
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W7-7 (E) - Body ground
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Always
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Below 1 Ω
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| OK |
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REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU)
|
| NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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| 
