SLIDING ROOF SYSTEM, Diagnostic DTC:B2343

DTC Code DTC Name
B2343 Position Initialization Incomplete

DESCRIPTION

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

DTC Code DTC Detection Condition Trouble Area
B2343 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 Click here.

INSPECTION PROCEDURE

Note


  • 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 Click here.

PROCEDURE


  1. INITIALIZE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU)


    1. Check that the sliding roof drive gear sub-assembly (sliding roof ECU) can be initialized Click here.

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

    NG

    REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) Click here

    OK

  2. CHECK SLIDING ROOF OPERATION


    1. Check the sliding roof auto operation Click here.

      OK
      Auto operation operates normally.

    NG

    REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) Click here

    OK

  3. CHECK DTC OUTPUT


    1. Clear the DTC Click here.

    2. Recheck for DTCs Click here.

      OK
      DTC B2343 is not output.

    NG

    REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) Click here

    OK

    END (PROBLEM DUE TO INITIALIZATION FAILURE)