RM38T0EC _59 Vehicle Exterior _114986 SLIDING ROOF / CONVERTIBLE _0583911 SLIDING ROOF SYSTEM(Production Date from 2023/04) J

SLIDING ROOF / CONVERTIBLE  SLIDING ROOF SYSTEM(Production Date from 2023/04)  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 and operates its built-in motor when the sliding roof switch (map light assembly) is operated.

WIRING DIAGRAM

B670163E01
1.177,0.635 2.76,1 1.583,0.365 10 false from Auxiliary Battery 2.271,2.927 3.781,3.177 1.51,0.25 10 false UP 2.021,3.292 3.531,3.542 1.51,0.25 10 false DOWN 3.281,0.896 4.792,1.146 1.51,0.25 10 false S/ROOF 4.5,0.573 4.76,0.844 0.26,0.271 10 false B 4.49,1.854 6,2.104 1.51,0.25 10 false OPN 4.49,2.26 6,2.51 1.51,0.25 10 false CLS 4.5,2.938 6.01,3.188 1.51,0.25 10 false UP 4.5,3.292 6.01,3.542 1.51,0.25 10 false DWN 4.5,3.635 5.021,4.01 0.521,0.375 10 false E 2.156,1.844 3.667,2.094 1.51,0.25 10 false OPN 2.188,2.26 3.698,2.51 1.51,0.25 10 false CLS 2.156,3.635 3.667,3.885 1.51,0.25 10 false GND 4.26,0.573 4.521,0.844 0.26,0.271 10 false 1 4.208,1.854 4.469,2.125 0.26,0.271 10 false 10 4.271,2.26 4.531,2.531 0.26,0.271 10 false 8 4.292,2.938 4.552,3.208 0.26,0.271 10 false 5 4.292,3.302 4.552,3.573 0.26,0.271 10 false 9 4.292,3.635 4.552,3.906 0.26,0.271 10 false 2 2.615,1.844 2.875,2.115 0.26,0.271 10 false 5 2.594,2.26 2.854,2.531 0.26,0.271 10 false 17 2.594,2.917 2.854,3.188 0.26,0.271 10 false 15 2.594,3.292 2.854,3.563 0.26,0.271 10 false 16 2.594,3.635 2.854,3.906 0.26,0.271 10 false 14 4.51,4.823 7.052,5.323 2.542,0.5 10 false Sliding Roof Drive Gear Sub-assembly 4.521,4.615 4.833,4.813 0.313,0.198 10 false T12 0.792,4.781 2.323,4.979 1.531,0.198 10 false Map Light Assembly 0.792,4.604 1.104,4.802 0.313,0.198 10 false T6 0.885,4.063 1.958,4.26 1.073,0.198 10 false Tilt Switch 0.646,2.635 1.948,2.865 1.302,0.229 10 false Sliding Roof Switch 5.125,4.135 6.792,4.469 1.667,0.333 10 false Sliding Roof ECU

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 (Production Date from 2023/04)>INITIALIZATION

·

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.



PROCEDURE

1.PERFORM ACTIVE TEST USING GTS (SLIDING ROOF)
a.

Perform the Active Test according to the display on the GTS.

Body Electrical > Main Body > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
Sliding Roof Open Sliding roof open activate OFF/ON -
Sliding Roof Close Sliding roof close activate OFF/ON -
Body Electrical > Main Body > Active Test
Tester Display
Sliding Roof Open
50004 449 40
Body Electrical > Main Body > Active Test
Tester Display
Sliding Roof Close
50004 449 41
OK:

Slide roof is operated using GTS.



Result:
Proceed to
OK
NG



OK

2.READ VALUE USING GTS

NG

5.CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY) - AUXILIARY BATTERY AND BODY GROUND)
2.READ VALUE USING GTS
a.

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

Body Electrical > Main Body > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
Roof OPEN Switch OPEN switch signal OFF or ON OFF: OPEN switch not pressed
ON: OPEN switch pressed 		-
Roof CLOSE Switch CLOSE switch signal OFF or ON OFF: CLOSE switch not pressed
ON: CLOSE switch pressed 		-
Roof UP Switch UP switch signal OFF or ON OFF: UP switch not pressed
ON: UP switch pressed 		-
Roof DOWN Switch DOWN switch signal OFF or ON OFF: DOWN switch not pressed
ON: DOWN switch pressed 		-
Body Electrical > Main Body > Data List
Tester Display
Roof OPEN Switch
Roof CLOSE Switch
Roof UP Switch
Roof DOWN Switch
50003 449 380,381,382,383
OK:

The GTS display changes according to the operation of each switch as shown in the table.



Result:
Proceed to
OK
NG



OK

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

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF HOUSING (for Moon Roof)>DISASSEMBLY


NG

3.INSPECT SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY)
3.INSPECT SLIDING ROOF SWITCH (MAP LIGHT ASSEMBLY)

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

Result:
Proceed to
OK
NG



OK

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

NG

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)
a.

Disconnect the T6 sliding roof switch (map light assembly) connector.


b.

Disconnect the T12 sliding roof ECU (sliding roof drive gear sub-assembly) connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
T12-8 (CLS) - T6-17 (CLS) Always Below 1 Ω
T12-8 (CLS) or T6-17 (CLS) - Body ground Always 10 kΩ or higher
T12-10 (OPN) - T6-5 (OPN) Always Below 1 Ω
T12-10 (OPN) or T6-51 (OPN) - Body ground Always 10 kΩ or higher
T12-9 (DWN) - T6-16 (DOWN) Always Below 1 Ω
T12-9 (DWN) or T6-16 (DOWN) - Body ground Always 10 kΩ or higher
T12-5 (UP) - T6-15 (UP) Always Below 1 Ω
T12-5 (UP) or T6-15 (UP) - Body ground Always 10 kΩ or higher
T6-14 (GND) - Body ground Always Below 1 Ω
T12-2 (E) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

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

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF HOUSING (for Moon Roof)>DISASSEMBLY


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

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

Disconnect the T12 sliding roof ECU (sliding roof drive gear sub-assembly) connector.


b.

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

Standard Voltage:
Tester Connection Switch Condition Specified Condition
T12-1 (B) - Body ground Ignition switch off 11 to 14 V



c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
T12-2 (E) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

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

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF HOUSING (for Moon Roof)>DISASSEMBLY


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR