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POWER WINDOW CONTROL SYSTEM, Diagnostic DTC:B2313

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DTC Code DTC Name
B2313 Glass Position Initialization Incomplete
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DESCRIPTION

The power window regulator motor assemblies are operated by the multiplex network master switch assembly or power window regulator switch assembly. The power window regulator motor assemblies have motor, regulator and ECU functions.

When the ECU built into a power window regulator motor assembly determines that the power window regulator motor assembly has not been initialized, DTC B2313 is stored.

Table 1. D-Door Motor
DTC No. Detection Item DTC Detection Condition Trouble Area
B2313 Glass Position Initialization Incomplete

  • Power window regulator motor assembly (for driver door) not initialized

  • Power window regulator motor assembly (for driver door) is malfunctioning

  • Battery disconnected when engine switch on (IG)

  • Power window regulator motor assembly (for driver door) not initialized

  • Power window regulator motor assembly (for driver door)
Table 2. P-Door Motor
DTC No. Detection Item DTC Detection Condition Trouble Area
B2313 Glass Position Initialization Incomplete

  • Power window regulator motor assembly (for front passenger door) not initialized

  • Power window regulator motor assembly (for front passenger door) is malfunctioning

  • Battery disconnected when engine switch on (IG)

  • Power window regulator motor assembly (for front passenger door) not initialized

  • Power window regulator motor assembly (for front passenger door)
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CAUTION / NOTICE / HINT

Note:

  • DTC B2313 is stored in each power window regulator motor assembly.

  • If the battery is disconnected while the engine switch is on (IG), DTC B2313 is stored.

  • If a power window regulator motor assembly has been replaced with a new one, initialize the power window control system.

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PROCEDURE


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    PERFORM INITIALIZATION (APPLICABLE LOCATION)


    1. Turn the engine switch on (IG).

    2. Initialize the power window regulator motor assembly.

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      Tip:

      Initialize the power window regulator motor assembly that has DTC B2313 stored in its ECU.

      Result
      Proceed to
      NEXT

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    CHECK DTC OUTPUT


    1. Turn the engine switch off.

    2. Wait for at least 10 seconds, and then turn the engine switch on (IG).

    3. Check for DTCs.

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      1. Body Electrical > D-Door Motor > Trouble Codes



      1. Body Electrical > P-Door Motor > Trouble Codes


      Tip:

      Check for DTCs for the power window regulator motor assembly that had DTC B2313 stored in its ECU.

      OK
      DTC B2313 is not output.
      Result
      Result Proceed to
      OK A
      NG (Driver door power window) B
      NG (Front passenger door power window)

    • A

      END (POWER WINDOW CONTROL SYSTEM WAS NOT INITIALIZED)

    • B

      REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR DRIVER DOOR OR FRONT PASSENGER DOOR)Click here