RM36D0EC _59 Vehicle Exterior _083108 SLIDING ROOF / CONVERTIBLE _0402649 PANORAMIC MOON ROOF SYSTEM(for Gasoline Model) C

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


DESCRIPTION

When the sliding roof ECU (sliding roof drive gear assembly [sliding roof]) 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 [sliding roof]) 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 (When the sliding roof ECU (sliding roof drive gear assembly [sliding roof]) enters fail-safe mode due to a problem with the motor)
·

Sliding roof ECU (sliding roof drive gear assembly [sliding roof])

·

Map light sub-assembly

·

Harness or connector


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

Sliding roof ECU (sliding roof drive gear assembly [sliding roof])

·

Map light sub-assembly

·

Harness or connector



WIRING DIAGRAM

B530406E24
5.031,2.656 5.49,2.854 0.458,0.198 10 false ECU 4.219,5.979 6.344,6.365 2.125,0.385 10 false Sliding Roof Drive Gear Assembly (Sliding Roof) 4.792,5.198 5.958,5.417 1.167,0.219 10 false Sliding Roof ECU 1.479,1.865 3.313,2.063 1.833,0.198 10 false Slide Switch 6.208,2.646 6.656,3.063 0.448,0.417 10 false Sliding Motor 4.052,0.719 4.51,0.917 0.458,0.198 10 false OPN 4.063,1.177 4.521,1.375 0.458,0.198 10 false CLS 4.063,2.375 4.677,2.573 0.615,0.198 10 false TILT 4.063,3.615 4.521,3.813 0.458,0.198 10 false UP 4.052,4.073 4.51,4.271 0.458,0.198 10 false DWN 4.073,4.479 4.229,4.677 0.156,0.198 10 false E 3.781,0.708 4.094,0.906 0.313,0.198 10 false 10 3.854,1.177 4.01,1.375 0.156,0.198 10 false 8 2.635,0.719 3.094,0.917 0.458,0.198 10 false OPN 2.677,1.177 3.135,1.375 0.458,0.198 10 false CLS 2.854,2.375 3.01,2.573 0.156,0.198 10 false B 2.75,3.604 3.063,3.802 0.313,0.198 10 false UP 2.5,4.052 3.115,4.25 0.615,0.198 10 false DOWN 1.646,3.042 2.333,3.26 0.688,0.219 10 false Tilt Switch 0.604,4.063 1.063,4.26 0.458,0.198 10 false GND 3.854,2.375 4.01,2.573 0.156,0.198 10 false 4 3.854,3.615 4.01,3.813 0.156,0.198 10 false 5 3.865,4.063 4.021,4.26 0.156,0.198 10 false 9 3.865,4.479 4.021,4.677 0.156,0.198 10 false 2 0.948,5.938 2.781,6.354 1.833,0.417 10 false Map Light Sub-assembly 0.948,5.74 1.406,5.938 0.458,0.198 10 false P24 4.24,5.792 4.552,5.99 0.313,0.198 10 false P4 1.479,4.74 2.458,5.125 0.979,0.385 10 false Roof Sunshade Switch 1.771,0.969 2.229,1.167 0.458,0.198 10 false OPEN 1.625,2.646 2.385,2.885 0.76,0.24 10 false UP/DOWN 1.708,1.438 2.479,1.635 0.771,0.198 10 false CLOSE 1.75,3.875 2.208,4.073 0.458,0.198 10 false OPEN 1.729,4.333 2.5,4.531 0.771,0.198 10 false CLOSE 3.063,0.719 3.375,0.917 0.313,0.198 10 false 18 3.063,1.167 3.375,1.365 0.313,0.198 10 false 17 3.073,2.375 3.385,2.573 0.313,0.198 10 false 21 3.063,3.594 3.375,3.792 0.313,0.198 10 false 20 3.063,4.052 3.375,4.25 0.313,0.198 10 false 19 0.323,4.063 0.635,4.26 0.313,0.198 10 false 13

CAUTION / NOTICE / HINT

NOTICE:
·

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

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

·

DTCs B2341 and B2344 are stored in the sliding roof ECU (sliding roof drive gear assembly [sliding roof]).



PROCEDURE

1.CHECK PANORAMIC MOON ROOF OPERATION
a.

Check the panoramic moon roof auto operation.

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>PANORAMIC MOON 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 [SLIDING ROOF])
3.INITIALIZE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [SLIDING ROOF])
a.

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

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

OK:

Sliding roof ECU (sliding roof drive gear assembly [sliding roof]) 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>PANORAMIC MOON 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>PANORAMIC MOON ROOF SYSTEM (for Gasoline Model)>DTC CHECK / CLEAR

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

DTCs B2341 and B2344 are not output.



Result:
Proceed to
OK
NG



OK

END (MALFUNCTION DUE TO INITIALIZATION FAILURE)

NG

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [SLIDING ROOF])

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


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>PANORAMIC MOON 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 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 (Vent Switch, Roof Open Switch, Roof Close Switch)

NG

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [SLIDING ROOF])

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


6.READ VALUE USING GTS (Vent Switch, Roof Open Switch, Roof Close Switch)
a.

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

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

Body Electrical > Sliding Roof > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
Vent Switch TILT switch signal OFF or ON OFF: Tilt switch (UP/DOWN) on the tilt switch not pressed
ON: Tilt switch (UP/DOWN) on the tilt switch pressed 		-
Roof Open Switch OPEN switch signal OFF or ON OFF: Slide switch (OPEN) on the slide switch not pressed
ON: Slide switch (OPEN) on the slide switch pressed 		-
Roof Close Switch CLOSE switch signal OFF or ON OFF: Slide switch (CLOSE) on the slide switch not pressed
ON: Slide switch (CLOSE) on the slide switch pressed 		-
Body Electrical > Sliding Roof > Data List
Tester Display
Vent Switch
Roof Open Switch
Roof Close Switch
50003 147 44,45,46
OK:

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



Result:
Proceed to
OK
NG



OK

REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY [SLIDING ROOF])

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


NG

7.INSPECT MAP LIGHT SUB-ASSEMBLY
7.INSPECT MAP LIGHT SUB-ASSEMBLY
a.

Remove the map light sub-assembly.

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


b.

Inspect the map light sub-assembly.

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 (SLIDING ROOF)] - MAP LIGHT SUB-ASSEMBLY AND BODY GROUND)

NG

REPLACE MAP LIGHT SUB-ASSEMBLY

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


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

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


b.

Disconnect the P24 map light sub-assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
P4-4 (TILT) - P24-21 (B) Always Below 1 Ω
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
P4-4 (TILT) or P24-21 (B) - Body ground Always 10 kΩ or higher
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) - 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 [SLIDING ROOF])

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


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR