PANORAMIC MOON ROOF SYSTEM, Diagnostic DTC:B2345

DTC Code DTC Name
B2345 Motor Control Relay Stuck ON

DESCRIPTION

This DTC will be stored if the operation of the sliding roof or roof sunshade is suspended and a pulse input of 10 Hz or more is detected when the motor relay is off.

Sliding Roof
DTC No. Detection Item DTC Detection Condition Trouble Area
B2345 Motor Control Relay Stuck ON Position failure (When the sliding roof ECU (sliding roof drive gear assembly) enters fail-safe mode due to a problem with the gear position) Sliding roof ECU (Sliding roof drive gear assembly)
Sliding Sunshade
DTC No. Detection Item DTC Detection Condition Trouble Area
B2345 Motor Control Relay Stuck ON Position failure (When the roof sunshade ECU (sliding roof drive gear assembly) enters fail-safe mode due to a problem with the gear position) Roof sunshade ECU (Sliding roof drive gear assembly)

CAUTION / NOTICE / HINT

Note


  • If the sliding roof ECU (sliding roof drive gear assembly) or roof sunshade ECU (sliding roof drive gear assembly) is removed and reinstalled or replaced, the sliding roof ECU (sliding roof drive gear assembly) or roof sunshade ECU (sliding roof drive gear assembly) must be initialized.

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  • DTC B2345 is stored in the sliding roof ECU (sliding roof drive gear assembly) and roof sunshade ECU (sliding roof drive gear assembly).

PROCEDURE


  1. CHECK FOR DTC


    1. Clear the DTCs.

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      Body Electrical > Sliding Roof > Clear DTCs
      Body Electrical > Sliding Sunshade > Clear DTCs

    2. Check for DTCs.

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      Body Electrical > Sliding Roof > Trouble Codes
      Body Electrical > Sliding Sunshade > Trouble Codes
      OK
      DTC B2345 is not output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  2. CHECK DTC OUTPUT


    1. Check the parts from which this DTC has been output.

      Result
      Result Proceed to
      DTC output from sliding roof ECU (sliding roof drive gear assembly) A
      DTC output from roof sunshade ECU (sliding roof drive gear assembly) B

    A

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

    B

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