DTC B2343: Position Initialization Incomplete: Procedure

INITIALIZE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)
1. Check that the sliding roof ECU (sliding roof drive gear assembly) can be initialized. Refer to INITIALIZATION .
  OK
  
  Sliding roof ECU (sliding roof drive gear assembly) can be initialized.
NG → See step 4

OK: Go to next step
CHECK SLIDING ROOF OPERATION
1. Check the sliding roof auto operation. Refer to OPERATION CHECK .
  OK
  
  Auto operation operates normally.
NG → See step 4

OK: Go to next step
CHECK DTC OUTPUT
1. Clear the DTCs. Refer to DTC CHECK / CLEAR .
2. Check for DTCs.
  OK
  
  DTC B2343 is not output.
NG → See step 4

OK → END (PROBLEM DUE TO INITIALIZATION FAILURE)
REPLACE SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY). Refer to REMOVAL