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.

Click here

CAUTION / NOTICE / HINT

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

  • 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.

    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.

    Result

    Proceed to

    OK

    NG

    NG

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

    OK
  2. CHECK SLIDING ROOF OPERATION

    1. Check the sliding roof auto operation.

      Click here

      OK

      Auto operation operates normally.

    Result

    Proceed to

    OK

    NG

    NG

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

    OK
  3. CHECK DTC OUTPUT

    1. Clear the DTCs.

      Click here

      Body Electrical > Sliding Roof > Clear DTCs

    2. Check for DTCs.

      Click here

      Body Electrical > Sliding Roof > Trouble Codes

      OK

      DTC B2343 is not output.

    Result

    Proceed to

    OK

    NG

    OK

    END (PROBLEM DUE TO INITIALIZATION FAILURE)

    NG

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