RM36D0EC _59 Vehicle Exterior _083108 SLIDING ROOF / CONVERTIBLE _0402648 SLIDING ROOF SYSTEM(for Gasoline Model) C

SLIDING ROOF / CONVERTIBLE  SLIDING ROOF SYSTEM(for Gasoline Model)  B2341  Sensor (Motor) Failure  B2344  Position Failure  


DESCRIPTION

When the sliding roof ECU (sliding roof drive gear assembly) detects a motor malfunction and the sliding roof operation is stopped, DTC B2341 is stored.

When the sliding roof ECU (sliding roof drive gear assembly) detects a gear position malfunction and the sliding roof operation is stopped, DTC B2344 is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2341 Sensor (Motor) Failure Sensor (motor) failure (The sliding roof ECU (sliding roof drive gear assembly) enters fail-safe mode due to a problem with the motor)
·

Sliding roof ECU (Sliding roof drive gear assembly)

·

Map light sub-assembly (slide/tilt switch)

·

Harness or connector


B2344 Position Failure Position failure (The sliding roof ECU (sliding roof drive gear assembly) enters fail-safe mode due to a problem with the gear position)
·

Sliding roof ECU (Sliding roof drive gear assembly)

·

Map light sub-assembly (slide/tilt switch)

·

Harness or connector



WIRING DIAGRAM

E406782E23
1.729,1.646 2.583,1.885 0.854,0.24 10 false Slide Switch 1.771,3.25 2.49,3.458 0.719,0.208 10 false Tilt Switch 1.354,4.094 2.948,4.323 1.594,0.229 10 false Map Light Sub-assembly 0.969,2.552 1.427,2.75 0.458,0.198 10 false GND 1.354,3.896 1.813,4.094 0.458,0.198 10 false P24 4.865,3.677 5.99,3.896 1.125,0.219 10 false Sliding Roof ECU 5.042,1.927 5.5,2.125 0.458,0.198 10 false ECU 6.24,2.198 6.656,2.594 0.417,0.396 10 false Slide Motor 4.417,4.281 6.5,4.5 2.083,0.219 10 false Sliding Roof Drive Gear Assembly 2.781,0.49 3.24,0.688 0.458,0.198 10 false OPN 4.115,0.49 4.573,0.688 0.458,0.198 10 false OPN 2.802,0.958 3.26,1.156 0.458,0.198 10 false CLS 4.115,0.958 4.573,1.156 0.458,0.198 10 false CLS 4.427,4.094 4.885,4.292 0.458,0.198 10 false P4 2.896,2.083 3.208,2.281 0.313,0.198 10 false UP 4.125,2.094 4.438,2.292 0.313,0.198 10 false UP 2.688,2.531 3.302,2.729 0.615,0.198 10 false DOWN 4.094,2.552 4.552,2.75 0.458,0.198 10 false DWN 4.125,3.156 4.281,3.354 0.156,0.198 10 false E 3.25,0.49 3.563,0.688 0.313,0.198 10 false 18 3.25,0.948 3.563,1.146 0.313,0.198 10 false 17 3.26,2.083 3.573,2.281 0.313,0.198 10 false 20 3.24,2.542 3.552,2.74 0.313,0.198 10 false 19 0.688,2.552 1,2.75 0.313,0.198 10 false 13 3.844,0.49 4.156,0.688 0.313,0.198 10 false 10 3.885,0.958 4.042,1.156 0.156,0.198 10 false 8 3.885,2.083 4.042,2.281 0.156,0.198 10 false 5 3.896,2.542 4.052,2.74 0.156,0.198 10 false 9 3.906,3.146 4.063,3.344 0.156,0.198 10 false 2 1.938,0.75 2.552,0.948 0.615,0.198 10 false OPEN 1.885,1.24 2.656,1.438 0.771,0.198 10 false CLOSE 2.042,2.344 2.354,2.542 0.313,0.198 10 false UP 1.917,2.833 2.531,3.031 0.615,0.198 10 false DOWN

CAUTION / NOTICE / HINT

NOTICE:

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

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM (for Gasoline Model)>INITIALIZATION



PROCEDURE

1.CHECK SLIDING ROOF OPERATION
a.

Check the sliding roof auto operation.

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM (for Gasoline Model)>OPERATION CHECK

OK:

Auto operation operates normally.



Result:
Proceed to
OK
NG



OK

2.CHECK DTC OUTPUT

NG

3.INITIALIZE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)
3.INITIALIZE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)
a.

Check that the sliding roof ECU (sliding roof drive gear assembly) can be initialized.

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM (for Gasoline Model)>INITIALIZATION

OK:

Sliding roof ECU (sliding roof drive gear assembly) can be initialized.



Result:
Proceed to
OK
NG



OK

4.CHECK DTC OUTPUT

NG

5.PERFORM ACTIVE TEST USING GTS (Slide Roof)
4.CHECK DTC OUTPUT
a.

Clear the DTCs.

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM (for Gasoline Model)>DTC CHECK / CLEAR

Body Electrical > Sliding Roof > Clear DTCs
50002 147

b.

Check for DTCs.

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM (for Gasoline Model)>DTC CHECK / CLEAR

Body Electrical > Sliding Roof > Trouble Codes
50001 147
OK:

DTCs B2341 or B2344 is not output.



Result:
Proceed to
OK
NG



OK

END (MALFUNCTION DUE TO INITIALIZATION FAILURE)

NG

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)

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


5.PERFORM ACTIVE TEST USING GTS (Slide Roof)
a.

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

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM (for Gasoline Model)>DATA LIST / ACTIVE TEST

Body Electrical > Sliding Roof > Active Test
Tester Display Measurement Item Control Range Diagnostic Note
Slide Roof Operate sliding roof motor OFF / Opn/Dwn / Clos/Up -
Body Electrical > Sliding Roof > Active Test
Tester Display
Slide Roof
50004 147 1
OK:

Slide roof is operated using GTS.



Result:
Proceed to
OK
NG



OK

6.READ VALUE USING GTS (Open Switch, Close Switch, Up Switch, Down Switch)

NG

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)

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


6.READ VALUE USING GTS (Open Switch, Close Switch, Up Switch, Down Switch)
a.

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

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM (for Gasoline Model)>DATA LIST / ACTIVE TEST

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 on the slide switch not pressed
ON: OPEN switch on the slide switch pressed 		-
Close Switch CLOSE switch signal OFF or ON OFF: CLOSE switch on the slide switch not pressed
ON: CLOSE switch on the slide switch pressed 		-
Up Switch UP switch signal OFF or ON OFF: UP switch not on the tilt switch pressed
ON: UP switch on the tilt switch pressed 		-
Down Switch DOWN switch signal OFF or ON OFF: DOWN switch on the tilt switch not pressed
ON: DOWN switch on the tilt 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 the operation of each switch as shown in the table.



Result:
Proceed to
OK
NG



OK

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)

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


NG

7.INSPECT MAP LIGHT SUB-ASSEMBLY (SLIDE/TILT SWITCH)
7.INSPECT MAP LIGHT SUB-ASSEMBLY (SLIDE/TILT SWITCH)
a.

Remove the map light sub-assembly (slide/tilt switch).

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


b.

Inspect the map light sub-assembly (slide/tilt switch).

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


Result:
Proceed to
OK
NG



OK

8.CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU [SLIDING ROOF DRIVE GEAR ASSEMBLY] - MAP LIGHT SUB-ASSEMBLY [SLIDE/TILT SWITCH] AND BODY GROUND)

NG

REPLACE MAP LIGHT SUB-ASSEMBLY (SLIDE/TILT SWITCH)

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


8.CHECK HARNESS AND CONNECTOR (SLIDING ROOF ECU [SLIDING ROOF DRIVE GEAR ASSEMBLY] - MAP LIGHT SUB-ASSEMBLY [SLIDE/TILT SWITCH] AND BODY GROUND)
a.

Disconnect the P24 map light sub-assembly (slide/tilt switch) connector.


b.

Disconnect the P4 sliding roof ECU (sliding roof drive gear assembly) connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
P4-5 (UP) - P24-20 (UP) Always Below 1 Ω
P4-8 (CLS) - P24-17 (CLS) Always Below 1 Ω
P4-9 (DWN) - P24-19 (DOWN) Always Below 1 Ω
P4-10 (OPN) - P24-18 (OPN) Always Below 1 Ω
P4-2 (E) - Body ground Always Below 1 Ω
P24-13 (GND) - Body ground Always Below 1 Ω
P4-5 (UP) or P24-20 (UP) - Body ground Always 10 kΩ or higher
P4-8 (CLS) or P24-17 (CLS) - Body ground Always 10 kΩ or higher
P4-9 (DWN) or P24-19 (DOWN) - Body ground Always 10 kΩ or higher
P4-10 (OPN) or P24-18 (OPN) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)

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


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR