POWER WINDOW CONTROL SYSTEM, Diagnostic DTC:B2313

DTC Code DTC Name
B2313 Glass Position Initialization Incomplete

DESCRIPTION

The power window regulator motor assemblies are operated by the multiplex network master switch assembly, power window regulator switch assembly or rear power window regulator switch assemblies. 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 stored.

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 engine switch on (IG)

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

  • Power window regulator motor assembly (for driver door)
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 engine switch on (IG)

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

  • Power window regulator motor assembly (for front passenger door)
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 engine switch on (IG)

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

  • Power window regulator motor assembly (for rear LH door)
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 engine switch on (IG)

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

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

INSPECTION PROCEDURE

Note


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

  • When disconnecting the battery 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 Click here.

PROCEDURE


  1. PERFORM INITIALIZATION (APPLICABLE LOCATION)


    1. Turn the engine 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 engine switch off.

    2. Wait for at least 10 seconds, and then turn the engine 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 door power window) B
      NG (Front passenger door power window) B
      NG (Rear LH door power window) C
      NG (Rear RH door power window) C

    B

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

    C

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH DOOR OR REAR RH DOOR) Click here

    A

    END (POWER WINDOW CONTROL SYSTEM HAS NOT BEEN INITIALIZED)