B2343

SLIDING ROOF / CONVERTIBLE: SLIDING ROOF SYSTEM: B2343: Position Initialization Incomplete

DTC B2343 - Position Initialization Incomplete

DESCRIPTION

This DTC is output when the sliding roof ECU (sliding roof drive gear sub-assembly) has not been initialized.





WIRING DIAGRAM





INSPECTION PROCEDURE
NOTICE:
- When DTC B2342 and B2343 are output simultaneously, perform troubleshooting for DTC B2342 first.
- When the sliding roof ECU (sliding roof drive gear sub-assembly) is replaced or removed and reinstalled, it requires initialization Programming and Relearning.

PROCEDURE

1. INITIALIZE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)
(a) Check that the sliding roof ECU (sliding roof drive gear sub-assembly) can be initialized Programming and Relearning.
OK:
Sliding roof ECU (sliding roof drive gear assembly) can be initialized.

NG -- REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)
OK -- Continue to next step.

2. CHECK SLIDING ROOF OPERATION
(a) Check the sliding roof auto operation Operation Check.
OK:
Auto operation operates normally.

NG -- REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)
OK -- Continue to next step.

3. CHECK DTC OUTPUT
(a) Clear the DTC Reading and Clearing Diagnostic Trouble Codes.
(b) Recheck for DTCs.
OK:
DTC B2343 is not output.

NG -- REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)
OK -- END