Up to 08/2009

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

OK:

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

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

OK -- END