SLIDING ROOF / CONVERTIBLE  SLIDING ROOF SYSTEM(for Gasoline Model)  B2343  Position Initialization Incomplete  

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)>INITIALIZATION201910,999999,_59,_083108,_0402648,RM100000001JK1Z,

OK:

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

Check the sliding roof auto operation.

Click hereVehicle Exterior>SLIDING ROOF / CONVERTIBLE>SLIDING ROOF SYSTEM (for Gasoline Model)>OPERATION CHECK201910,999999,_59,_083108,_0402648,RM100000001JK1X,

OK:

Auto operation operates normally.

Clear the DTCs.

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Body Electrical > Sliding Roof > Clear DTCs

50002 147

Check for DTCs.

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Body Electrical > Sliding Roof > Trouble Codes

50001 147

OK:

DTC B2343 is not output.

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 TEST201910,202405,_59,_083108,_0402648,RM100000001JK24,202405,202409,_59,_083108,_0402648,RM100000002JMMF,202409,999999,_59,_083108,_0402648,RM100000002NSYD,

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.

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

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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	-

Body Electrical > Sliding Roof > Data List

Tester Display
Open Switch
Close Switch

50003 147 1,4

OK:

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

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

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

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

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

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