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 multiplex network master switch 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.

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

  • Auxiliary battery disconnected when power switch on (IG)

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

  • Power window regulator motor 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

  • Auxiliary battery disconnected when power switch on (IG)

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

  • Power window regulator motor 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

  • Auxiliary battery disconnected when power switch on (IG)

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

  • Power window regulator motor 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

  • Auxiliary battery disconnected when power switch on (IG)

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

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

INSPECTION PROCEDURE

Note


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

  • When disconnecting the auxiliary battery while the power switch 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 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 door power window) B
      NG (Front passenger side power window) B
      NG (Rear LH side power window) C
      NG (Rear RH side power window) C

    B

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

    C

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

    A

    END (POWER WINDOW CONTROL SYSTEM HAS NOT BEEN INITIALIZED)