SLIDING ROOF / CONVERTIBLE SLIDING ROOF SYSTEM Sliding Roof does not Move by Operating Sliding Roof Control Switch

DESCRIPTION

The sliding roof ECU (sliding roof drive gear sub-assembly) receives slide and tilt signals when the sliding roof switch (map light assembly) is operated and drives its built-in motor.

WIRING DIAGRAM

2.958,0.875 4.563,1.281 1.604,0.406 10 false Instrument Panel Junction Block Assembly 1.198,1.073 2.833,1.604 1.635,0.531 10 false Main Body ECU (Multiplex Network Body ECU) 2.25,1.771 3.063,2.063 0.813,0.292 10 false from Battery 1.698,2.438 3.167,2.771 1.469,0.333 10 false from IG1 NO. 3 Relay 3.917,2.583 5.104,2.875 1.188,0.292 10 false ECU-IG NO. 4 4.083,1.948 4.979,2.24 0.896,0.292 10 false S/ROOF 5.76,1.802 6.656,2.094 0.896,0.292 10 false B 5.771,2.448 6.667,2.74 0.896,0.292 10 false IG 5.573,1.698 6.469,1.99 0.896,0.292 10 false 8 5.573,2.354 6.469,2.646 0.896,0.292 10 false 1 5.198,4.917 7.083,5.458 1.885,0.542 10 false Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly) 1.438,4.781 3.344,5.177 1.906,0.396 10 false Sliding Roof Switch (Map Light Assembly) 1.438,4.615 1.969,4.833 0.531,0.219 10 false O10 5.76,3.125 6.167,3.375 0.406,0.25 10 false OPN 5.76,3.365 6.167,3.615 0.406,0.25 10 false CLS 5.771,3.875 6.177,4.125 0.406,0.25 10 false DWN 5.771,4.115 6.177,4.365 0.406,0.25 10 false UP 5.771,4.385 6.177,4.635 0.406,0.25 10 false E 5.583,3.021 6.104,3.313 0.521,0.292 10 false 7 5.583,3.271 6.104,3.563 0.521,0.292 10 false 5 5.583,3.781 6.104,4.073 0.521,0.292 10 false 6 5.583,4.031 6.104,4.323 0.521,0.292 10 false 4 5.531,4.292 6.052,4.583 0.521,0.292 10 false 12 3.188,3.021 3.708,3.313 0.521,0.292 10 false 3 3.188,3.281 3.708,3.573 0.521,0.292 10 false 2 3.208,3.781 3.729,4.073 0.521,0.292 10 false 4 3.208,4.021 3.729,4.313 0.521,0.292 10 false 5 3.198,4.281 3.719,4.573 0.521,0.292 10 false 1 2.802,3.031 3.208,3.281 0.406,0.25 10 false OPN 2.833,3.271 3.24,3.521 0.406,0.25 10 false CLS 2.677,3.781 3.281,4.031 0.604,0.25 10 false DOWN 2.906,4.021 3.313,4.271 0.406,0.25 10 false UP 2.802,4.292 3.208,4.542 0.406,0.25 10 false GND 0.792,5.427 3,5.656 2.208,0.229 10 false : LIN Communication Line 2.948,0.49 3.333,0.708 0.385,0.219 10 false MB 4.25,0.49 4.635,0.708 0.385,0.219 10 false 3C 4.26,0.292 4.646,0.51 0.385,0.219 10 false 23 2.969,0.292 3.354,0.51 0.385,0.219 10 false 16 2.573,0.5 2.958,0.719 0.385,0.219 10 false LIN2 5.531,0.333 5.917,0.552 0.385,0.219 10 false 11 5.76,0.49 6.146,0.708 0.385,0.219 10 false MPX1 5.198,4.76 5.729,4.979 0.531,0.219 10 false O16

CAUTION / NOTICE / HINT

NOTICE:: ·

Inspect the fuses for circuits related to this system before performing the following procedure.

·

If the sliding roof ECU (sliding roof drive gear sub-assembly) is removed and reinstalled or replaced, the sliding roof ECU (sliding roof drive gear sub-assembly) must be initialized.

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM>INITIALIZATION

·

The sliding roof system uses the LIN communication system. First, confirm that there are no malfunctions in the LIN communication system. Refer to How to Proceed with Troubleshooting.

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM>HOW TO PROCEED WITH TROUBLESHOOTING

·

If a sliding roof ECU (sliding roof drive gear sub-assembly) DTC is output, first perform troubleshooting for the sliding roof ECU (sliding roof drive gear sub-assembly) DTC.

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM>DTC CHECK / CLEAR

PROCEDURE

1.READ VALUE USING GTS

Connect the GTS to the DLC3.

Turn the ignition switch to ON.

Turn the GTS on.

Enter the following menus: Body Electrical / Sliding Roof / Data List.

Read the Data List according to the display on the GTS.

Body Electrical > Sliding Roof > Data List

Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
Open Switch	OPEN switch signal	OFF or ON	OFF: OPEN switch not pressed ON: OPEN switch pressed	-
Close Switch	CLOSE switch signal	OFF or ON	OFF: CLOSE switch not pressed ON: CLOSE switch pressed	-
Up Switch	UP switch signal	OFF or ON	OFF: UP switch not pressed ON: UP switch pressed	-
Down Switch	DOWN switch signal	OFF or ON	OFF: DOWN switch not pressed ON: DOWN switch pressed	-

Body Electrical > Sliding Roof > Data List

Tester Display
Open Switch
Close Switch
Up Switch
Down Switch

50003 147 1,4,7,10

OK:: The GTS display changes according to switch operation as shown in the table.

Result:

Proceed to
OK
NG

2.CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) - BATTERY AND BODY GROUND)

3.INSPECT SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY)

2.CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) - BATTERY AND BODY GROUND)

1.521,0.24 1.99,0.531 0.469,0.292 1.146,1.708 1.24,1.375 false 2.313,1.688 2.188,1.385 false 0.885,1.719 1.271,1.208 false 0.083,0.052 0.396,0.208 0.313,0.156 10 false *a 1.625,0.302 1.906,0.49 0.281,0.188 10 false O16 1.073,1.719 1.354,1.906 0.281,0.188 10 false B 2.302,1.719 2.583,1.906 0.281,0.188 10 false E 0.802,1.729 1.083,1.917 0.281,0.188 10 false IG

*a	Front view of wire harness connector (to Sliding Roof ECU (Sliding Roof Drive Gear Sub-assembly))

Disconnect the O16 sliding roof ECU (sliding roof drive gear sub-assembly) connector.

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

Standard Voltage:

Tester Connection	Condition	Specified Condition
O16-8 (B) - Body ground	Always	11 to 14 V
O16-1 (IG) - Body ground	Ignition switch ON	11 to 14 V
O16-1 (IG) - Body ground	Ignition switch off	Below 1 V

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
O16-12 (E) - Body ground	Always	Below 1 Ω

Result:

Proceed to
OK
NG

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

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF HOUSING>REMOVAL

REPAIR OR REPLACE HARNESS OR CONNECTOR

3.INSPECT SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY)

Remove the sliding roof switch (map light assembly).

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SWITCH ASSEMBLY>REMOVAL

Inspect the sliding roof switch (map light assembly).

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SWITCH ASSEMBLY>INSPECTION

Result:

Proceed to
OK
NG

4.CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) - SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY) AND BODY GROUND)

REPLACE SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY)

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SWITCH ASSEMBLY>REMOVAL

4.CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) - SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY) AND BODY GROUND)

Disconnect the O10 sliding roof switch (map light assembly) connector.

Disconnect the O16 sliding roof ECU (sliding roof drive gear sub-assembly) connector.

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
O16-5 (CLS) - O10-2 (CLS)	Always	Below 1 Ω
O16-5 (CLS) or O10-2 (CLS) - Body ground	Always	10 kΩ or higher
O16-7 (OPN) - O10-3 (OPN)	Always	Below 1 Ω
O16-7 (OPN) or O10-3 (OPN) - Body ground	Always	10 kΩ or higher
O16-6 (DWN) - O10-4 (DOWN)	Always	Below 1 Ω
O16-6 (DWN) or O10-4 (DOWN) - Body ground	Always	10 kΩ or higher
O16-4 (UP) - O10-5 (UP)	Always	Below 1 Ω
O16-4 (UP) or O10-5 (UP) - Body ground	Always	10 kΩ or higher
O10-1 (GND) - Body ground	Always	Below 1 Ω
O16-12 (E) - Body ground	Always	Below 1 Ω

Result:

Proceed to
OK
NG

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

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF HOUSING>REMOVAL

REPAIR OR REPLACE HARNESS OR CONNECTOR