| DTC Code | DTC Name |
|---|---|
| B2343 | Position Initialization Incomplete |
DESCRIPTION
This DTC is stored when the sliding roof ECU (sliding roof drive gear sub-assembly) has not been initialized.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area |
|---|---|---|---|
| B2343 | Position Initialization Incomplete | Sliding roof ECU (sliding roof drive gear sub-assembly) has not been initialized. | Sliding roof ECU (Sliding roof drive gear sub-assembly) |
CAUTION / NOTICE / HINT
If the sliding roof ECU (sliding roof drive gear sub-assembly) is removed and reinstalled or replaced, the sliding roof ECU (sliding roof drive gear sub-assembly) must be initialized.
The sliding roof system uses the LIN communication system. First, confirm that there are no malfunctions in the LIN communication system. Refer to How to Proceed with Troubleshooting.
When DTC B2342 and B2343 are output simultaneously, perform troubleshooting for DTC B2342 first.
PROCEDURE
INITIALIZE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)
Check that the sliding roof ECU (sliding roof drive gear sub-assembly) can be initialized.
| OK |
|---|
| Sliding roof ECU (sliding roof drive gear sub-assembly) can be initialized. |
| Result | |||
|---|---|---|---|
|
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)Click here
CHECK SLIDING ROOF OPERATION
Check the sliding roof auto operation.
| OK |
|---|
| Auto operation operates normally. |
| Result | |||
|---|---|---|---|
|
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)Click here
CHECK DTC OUTPUT
Clear the DTCs.
Check for DTCs.
| OK |
|---|
| DTC B2343 is not output. |
| Result | |||
|---|---|---|---|
|
END (MALFUNCTION DUE TO INITIALIZATION FAILURE)
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)Click here