POWER WINDOW CONTROL SYSTEM, Diagnostic DTC:B2313

DTC Code DTC Name
B2313 Glass Position Initialization Incomplete

DESCRIPTION

The power window regulator motor assembly is operated by the power window regulator master switch assembly or power window regulator switch assembly. The power window regulator motor assembly has motor, regulator and ECU functions.

When the ECU determines that the power window regulator motor assembly has not been initialized, DTC B2313 is set.

Tech Tips

DTC B2313 can be stored in each power window regulator motor assembly (power window ECU).

D-Door Motor (Power Window Regulator Motor Assembly (for Driver Side))
DTC No. DTC Detection Condition Trouble Area
B2313

  • Power window regulator motor assembly not initialized

  • Power window regulator motor assembly malfunctions

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

  • Front door window regulator assembly (for driver side)
P-Door Motor (Power Window Regulator Motor Assembly (for Front Passenger Side))
DTC No. DTC Detection Condition Trouble Area
B2313

  • Power window regulator motor assembly not initialized

  • Power window regulator motor assembly malfunctions

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

  • Front door window regulator assembly (for front passenger side)
RL-Door Motor (Power Window Regulator Motor Assembly (for Rear LH Side))
DTC No. DTC Detection Condition Trouble Area
B2313

  • Power window regulator motor assembly not initialized

  • Power window regulator motor assembly malfunctions

  • Power window regulator motor assembly (for rear LH side) not initialized

  • Rear door window regulator assembly (for rear LH side)
RR-Door Motor (Power Window Regulator Motor Assembly (for Rear RH Side))
DTC No. DTC Detection Condition Trouble Area
B2313

  • Power window regulator motor assembly not initialized

  • Power window regulator motor assembly malfunctions

  • Power window regulator motor assembly (for rear RH side) not initialized

  • Rear door window regulator assembly (for rear RH side)

INSPECTION PROCEDURE

Note


  • When the window regulator assembly is reinstalled or replaced, the power window control system must be initialized.

  • After a door glass or a door glass run has been replaced, the jam protection function may operate unexpectedly when the auto up function is used. In such cases, the auto up function can be reinitialized by repeating the following operation at least 5 times:


    1. Close the power window by fully pulling up the power window regulator master switch assembly or power window regulator switch assembly and holding it at the auto up position.

    2. Open the power window by fully pushing down the switch.

PROCEDURE


  1. PERFORM INITIALIZATION (APPLICABLE LOCATION)


    1. Turn the power switch on (IG).

    2. Initialize the power window regulator motor assembly Click here.

      Tech Tips

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


    NEXT

  2. CHECK DTC OUTPUT


    1. Turn the power switch off.

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

    3. Check for DTCs Click here.

      Tech Tips

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

      OK
      DTC B2313 is not output.
      Result
      Result Proceed to
      OK A
      NG (Driver side power window) B
      NG (Front passenger side power window) C
      NG (Rear LH side power window) D
      NG (Rear RH side power window) E

    B

    REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY (for Driver Side) Click here

    C

    REPLACE FRONT DOOR WINDOW REGULATOR ASSEMBLY (for Front Passenger Side) Click here

    D

    REPLACE REAR DOOR WINDOW REGULATOR ASSEMBLY (for LH Side) Click here

    E

    REPLACE REAR DOOR WINDOW REGULATOR ASSEMBLY (for RH Side) Click here

    A

    END (POWER WINDOW CONTROL SYSTEM HAS NOT BEEN INITIALIZED)