Toyota Tacoma manuals

Toyota Tacoma (2015-2018) Service Manual: Glass Position Initialization Incomplete (B2313)

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.

HINT:

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

D-Door Motor (Front Power Window Regulator Motor Assembly LH)

DTC No.

DTC Detection Condition

Trouble Area

B2313

  • Power window regulator motor assembly not initialized
  • Power window regulator motor assembly malfunctions
  • Front power window regulator motor assembly LH not initialized
  • Front power window regulator motor assembly LH
P-Door Motor (Front Power Window Regulator Motor Assembly RH)

DTC No.

DTC Detection Condition

Trouble Area

B2313

  • Power window regulator motor assembly not initialized
  • Power window regulator motor assembly malfunctions
  • Front power window regulator motor assembly RH not initialized
  • Front power window regulator motor assembly RH

CAUTION / NOTICE / HINT

NOTICE:

  • DTC B2313 is stored in each power window regulator motor assembly.
  • If the battery is disconnected while the ignition 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 (See page The power window control system uses the LIN communication system. Inspect ).
  • 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 (See page ).

PROCEDURE

1.

PERFORM INITIALIZATION (APPLICABLE LOCATION)

(a) Turn the ignition switch to ON.

(b) Initialize the power window regulator motor assembly (See page HINT: ).

HINT:

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

NEXT

2.

CHECK DTC OUTPUT

(a) Turn the ignition switch off.

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

(c) Check for DTCs (See page HINT: ).

HINT:

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

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

Power Window Switch Malfunction (B2312)
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 ...

Driver Side Power Window does not Operate with Power Window Master Switch
DESCRIPTION When the engine is running or the ignition switch is ON, the front power window regulator motor assembly LH is operated by the power window regulator master switch assembly. The front ...

Other materials:

System Description
SYSTEM DESCRIPTION 1. GENERAL This system has the following functions: manual slide open and close; auto slide open and close; manual tilt up and down; auto tilt up and down; jam protection; key off operation; key-linked open and close; wireless transmitter-linked open sliding roof open warn ...

If the engine will not start
If the engine still does not start after following the correct starting procedure (→P. 141) or releasing the steering lock (→P. 142), confirm the following points. ■ The engine will not start even when the starter motor operates normally. One of the following may be the cause o ...

Diagnosis System
DIAGNOSIS SYSTEM 1. DESCRIPTION The 4 wheel drive control ECU records DTCs when the ECU detects a malfunction in the ECU itself or in system circuits. The DTCs can be read through the DLC3 of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions ...

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