ROOF SUNSHADE 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 has not been initialized.

DTC Code DTC Detection Condition Trouble Area
B2343 The sliding roof drive gear sub-assembly has not been initialized.

  • Sliding roof drive gear sub-assembly

  • Map light assembly (roof sunshade switch)

  • Harness or connector

WIRING DIAGRAM

A00590OE04

PROCEDURE


  1. INITIALIZE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY


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

      OK
      Sliding roof drive gear sub-assembly can be initialized.

    NG

    INSPECT MAP LIGHT ASSEMBLY (ROOF SUNSHADE SWITCH) Click here

    OK

  2. CHECK FOR DTC


    1. Clear the DTCs Click here.

    2. Check the DTCs Click here.

      Result
      Result Proceed to
      No DTC is output A
      DTC B2343 is output B

    A

    END

    B

    REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY Click here

  3. INSPECT MAP LIGHT ASSEMBLY (ROOF SUNSHADE SWITCH)


    1. A0055XAE03
      Text in Illustration
      *1

      Component without harness connected

      (Map Light Assembly)

      Remove the map light assembly.


    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      12 (UP) - 11 (GND) Open switch is pressed Below 1 Ω
      12 (UP) - 11 (GND) Open switch is not pressed 10 kΩ or higher
      13 (DOWN) - 11 (GND) Close switch is pressed Below 1 Ω
      13 (DOWN) - 11 (GND) Close switch is not pressed 10 kΩ or higher
      Result
      Result Proceed to
      OK A
      NG (for Sedan) B
      NG (for Wagon) C

    B

    REPLACE MAP LIGHT ASSEMBLY Click here

    C

    REPLACE MAP LIGHT ASSEMBLY Click here

    A

  4. CHECK HARNESS AND CONNECTOR (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY - MAP LIGHT ASSEMBLY)

    A0059JHE02
    Text in Illustration
    *1

    Front view of wire harness connector

    (to Sliding Roof Drive Gear Sub-assembly)
    *2

    Front view of wire harness connector

    (to Map Light Assembly)

    1. Disconnect the K9 sliding roof drive gear sub-assembly connector.

    2. Disconnect the K13 map light assembly connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      K9-7 (OPEN) - K13-12 (UP) Always Below 1 Ω
      K9-9 (CLOSE) - K13-13 (DOWN) Always Below 1 Ω
      K13-11 (GND) - Body ground Always Below 1 Ω
      K9-2 (E) - Body ground Always Below 1 Ω
      K9-7 (OPEN) or K13-12 (UP) - Body ground Always 10 kΩ or higher
      K9-9 (CLOSE) or K13-13 (DOWN) - Body ground Always 10 kΩ or higher

    OK

    REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR