ROOF SUNSHADE SYSTEM, Diagnostic DTC:B2343

DTC Code DTC Name
B2343 Position Initialization Incomplete

DESCRIPTION

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

DTC Code DTC Detection Condition Trouble Area
B2343 Roof sunshade ECU (sliding roof drive gear assembly) has not been initialized. Roof sunshade ECU (Sliding roof drive gear assembly)

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 roof sunshade ECU (sliding roof drive gear assembly) is replaced or removed and reinstalled, it requires initialization Click here.

PROCEDURE


  1. INITIALIZE ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)


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

      OK
      Roof sunshade ECU (sliding roof drive gear assembly) can be initialized.

    NG

    REPLACE ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) Click here

    OK

  2. CHECK ROOF SUNSHADE OPERATION


    1. Check the roof sunshade auto operation Click here.

      OK
      Auto operation operates normally.

    NG

    REPLACE ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) Click here

    OK

  3. CHECK DTC OUTPUT


    1. Clear the DTCs Click here.

    2. Recheck for DTCs.

      OK
      DTC B2343 is not output.

    OK

    END

    NG

    REPLACE ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY) Click here