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 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 stored.

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

  • Power window regulator motor assembly LH (for LHD) or power window regulator motor assembly RH (for RHD) not initialized

  • Power window regulator motor assembly LH (for LHD) or power window regulator motor assembly RH (for RHD) is malfunctioning

  • Auxiliary battery disconnected when power switch on (IG)

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

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

  • Power window regulator motor assembly LH (for LHD)

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

  • Power window regulator motor assembly RH (for LHD) or power window regulator motor assembly LH (for RHD) not initialized

  • Power window regulator motor assembly RH (for LHD) or power window regulator motor assembly LH (for RHD) is malfunctioning

  • Auxiliary battery disconnected when power switch on (IG)

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

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

  • Power window regulator motor assembly RH (for LHD)

  • Power window regulator motor assembly LH (for RHD)

CAUTION / NOTICE / HINT

Note


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

  • If the auxiliary battery is disconnected while the power 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

  • The power window control system uses the LIN communication system. Inspect the communication function by following How to Proceed with Troubleshooting. Troubleshoot the power window control system after confirming that the communication system is functioning properly.

    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.

      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Check for DTCs.

      Click here


      Body Electrical > D-Door Motor > Trouble Codes
      Body Electrical > P-Door Motor > Trouble Codes

      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 (D-Door Motor) (for LHD) B
      NG (D-Door Motor) (for RHD) C
      NG (P-Door Motor) (for LHD) C
      NG (P-Door Motor) (for RHD) B

    A

    END (POWER WINDOW CONTROL SYSTEM HAS NOT BEEN INITIALIZED)

    B

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH Click here

    C

    REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Click here