SLIDING ROOF SYSTEM, Diagnostic DTC:B2343
| DTC Code | DTC Name |
|---|---|
| B2343 | Position Initialization Incomplete |
DESCRIPTION
This DTC is stored when the sliding roof drive gear sub-assembly (sliding roof ECU) has not been initialized.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
B2343 |
Position Initialization Incomplete |
Sliding roof drive gear sub-assembly (sliding roof ECU) has not been initialized. |
Sliding roof drive gear sub-assembly (Sliding roof ECU) |
WIRING DIAGRAM
Refer to DTC B2341.
CAUTION / NOTICE / HINT
When DTC B2342 and B2343 are output simultaneously, perform troubleshooting for DTC B2342 first.
When the sliding roof drive gear sub-assembly (sliding roof ECU) is removed and reinstalled or replaced, it requires initialization.
The sliding roof system uses the CAN and LIN communication systems. First, confirm that there are no malfunctions in the CAN and LIN communication systems. Refer to the How to Proceed with Troubleshooting procedure.
PROCEDURE
INITIALIZE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU)
Check that the sliding roof drive gear sub-assembly (sliding roof ECU) can be initialized.
OK
Sliding roof drive gear sub-assembly (sliding roof ECU) can be initialized.
Result
Proceed to
OK
NG
CHECK SLIDING ROOF OPERATION
Check the sliding roof auto operation.
OK
Auto operation operates normally.
Result
Proceed to
OK
NG
CHECK DTC OUTPUT
Clear the DTCs.
Body Electrical > Sliding Roof > Clear DTCs
Check for DTCs.
Body Electrical > Sliding Roof > Trouble Codes
OK
DTC B2343 is not output.
Result
Proceed to
OK
NG
OK END (PROBLEM DUE TO INITIALIZATION FAILURE)