Lexus NX: Glass Position Initialization Incomplete (B2313)

Lexus NX Service Manual / Vehicle Exterior / Window / Glass / Power Window Control System / Glass Position Initialization Incomplete (B2313)

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.

Detection Item

DTC Detection Condition

Trouble Area

B2313

Glass Position Initialization Incomplete

  • Front power window regulator motor assembly LH not initialized
  • Front power window regulator motor assembly LH is malfunctioning
  • Auxiliary battery disconnected when power switch on (IG)
  • Front power window regulator motor assembly LH not initialized
  • Front power window regulator motor assembly LH
P-Door Motor

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B2313

Glass Position Initialization Incomplete

  • Front power window regulator motor assembly RH not initialized
  • Front power window regulator motor assembly RH is malfunctioning
  • Auxiliary battery disconnected when power switch on (IG)
  • Front power window regulator motor assembly RH not initialized
  • Front power window regulator motor assembly RH
RL-Door Motor

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B2313

Glass Position Initialization Incomplete

  • Rear power window regulator motor assembly LH not initialized
  • Rear power window regulator motor assembly LH is malfunctioning
  • Auxiliary battery disconnected when power switch on (IG)
  • Rear power window regulator motor assembly LH not initialized
  • Rear power window regulator motor assembly LH
RR-Door Motor

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B2313

Glass Position Initialization Incomplete

  • Rear power window regulator motor assembly RH not initialized
  • Rear power window regulator motor assembly RH is malfunctioning
  • Auxiliary battery disconnected when power switch on (IG)
  • Rear power window regulator motor assembly RH not initialized
  • Rear power window regulator motor assembly RH

CAUTION / NOTICE / HINT

NOTICE:

  • 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)

(a) Turn the power switch on (IG).

(b) Initialize the power window regulator motor assembly.

Click here

HINT:

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

NEXT

2.

CHECK FOR DTC

(a) Check for DTCs.

Click here

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

HINT:

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

Proceed to

OK

A

NG (D-Door Motor)

B

NG (P-Door Motor)

C

NG (RL-Door Motor)

D

NG (RR-Door Motor)

E

A

END (POWER WINDOW CONTROL SYSTEM HAS NOT BEEN INITIALIZED)

B

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

C

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

D

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

E

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

READ NEXT:

 Remote Up / Down Function does not Operate

DESCRIPTION When the power switch is on (IG), the multiplex network master switch assembly sends remote up and down signals to each power window regulator motor assembly via LIN communication. WIRING

 Driver Side Power Window does not Operate with Power Window Master Switch

DESCRIPTION When the power switch is on (IG), the front power window regulator motor assembly LH is operated by the multiplex network master switch assembly. The front power window regulator motor ass

 Front Passenger Side Power Window does not Operate with Front Passenger Side Power Window Switch

DESCRIPTION When the power switch is on (IG), the front power window regulator motor assembly RH is operated by the power window regulator switch assembly. The front power window regulator motor assem

SEE MORE:

 Installation

INSTALLATION PROCEDURE 1. INSTALL FUEL LID WITH MOTOR LOCK ASSEMBLY (a) Connect the connector. (b) Install the fuel lid with motor lock assembly. 2. INSTALL FUEL FILLER OPENING LID LOCK RETAINER (a) Install the fuel filler opening lid lock retainer as shown in the illustration. 3. INS

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the power switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Smart Access / Trouble Codes. Body Electrical > Smart Access > Trouble Codes (e) Check the details of the DTCs. Cl

© 2016-2024 Copyright www.lexunx.com