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
DTC No. DTC Detection Condition Trouble Area
B2313

  • Power window regulator motor assembly not initialized

  • Power window regulator motor assembly malfunctions

  • Battery disconnected when ignition switch ON

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

  • Power window regulator motor assembly (for driver side)
P-Door Motor
DTC No. DTC Detection Condition Trouble Area
B2313

  • Power window regulator motor assembly not initialized

  • Power window regulator motor assembly malfunctions

  • Battery disconnected when ignition switch ON

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

  • Power window regulator motor assembly (for front passenger side)
RL-Door Motor
DTC No. DTC Detection Condition Trouble Area
B2313

  • Power window regulator motor assembly not initialized

  • Power window regulator motor assembly malfunctions

  • Battery disconnected when ignition switch ON

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

  • Power window regulator motor assembly (for rear LH side)
RR-Door Motor
DTC No. DTC Detection Condition Trouble Area
B2313

  • Power window regulator motor assembly not initialized

  • Power window regulator motor assembly malfunctions

  • Battery disconnected when ignition switch ON

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

  • Power window regulator motor assembly (for rear RH side)

INSPECTION PROCEDURE

Note


  • When the power window regulator motor 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 operations 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 ignition switch to ON.

    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 ignition switch off.

    2. Wait for at least 10 seconds, and then turn the ignition switch to ON.

    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
      B2313 output does not recur.
      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 POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Driver Side) Click here

    C

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Front Passenger Side) Click here

    D

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear LH Side) Click here

    E

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Side) Click here

    A

    END (POWER WINDOW CONTROL SYSTEM HAS NOT BEEN INITIALIZED)