Toyota 4Runner: Glass Position Initialization Incomplete (B2313)

Toyota 4Runner Service Manual / Vehicle Exterior / Window / Glass / Power Window Control System / Glass Position Initialization Incomplete (B2313)

DESCRIPTION

The power window regulator motor is driven by operating the power window switch. The power window regulator motor assembly has a motor and ECU.

When the ECU determines that the power window regulator motor has not been initialized, DTC B2313 is stored.

HINT:

This DTC may be stored for all the windows.

NOTICE:

When a power window regulator motor is reinstalled or replaced, the power window control system must be initialized.
After any door glass or a door glass run has been replaced, the jam protection function may operate unexpectedly when the auto up function is used. In such cases, the auto up function can be resumed by repeating the following operation at least 5 times:
1. Close the power window by fully pulling up the power window switch and holding it in the auto up position.
2. Open the power window by fully pushing down the power window switch.

D-Door Motor

DTC Code	DTC Detection Condition	Trouble Area
B2313	Either condition is met: Power window regulator motor is not initialized. Power window regulator motor malfunctions.	Front power window regulator motor LH

P-Door Motor

DTC Code	DTC Detection Condition	Trouble Area
B2313	Either condition is met: Power window regulator motor is not initialized. Power window regulator motor malfunctions.	Front power window regulator motor RH

RL-Door Motor

DTC Code	DTC Detection Condition	Trouble Area
B2313	Either condition is met: Power window regulator motor is not initialized. Power window regulator motor malfunctions.	Rear power window regulator motor LH

RR-Door Motor

DTC Code	DTC Detection Condition	Trouble Area
B2313	Either condition is met: Power window regulator motor is not initialized. Power window regulator motor malfunctions.	Rear power window regulator motor RH

PROCEDURE

1.	PERFORM INITIALIZATION (APPLICABLE LOCATION)

(a) Initialize the power window regulator motor (See page ).

CHECK DTC

(a) Check for DTCs (See page ).

OK:

DTC B2313 is not output

Result

Result	Proceed to
No DTCs output	A
DTC output (Front power window LH)	B
DTC output (Front power window RH)	C
DTC output (Rear power window LH)	D
DTC output (Rear power window RH)	E

END (POWER WINDOW CONTROL SYSTEM WAS NOT INITIALIZED)

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

REPLACE REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY RH

Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART HINT: If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" bel ...

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DESCRIPTION The power window regulator motor is driven by operating the back door power window regulator switch. The power window regulator motor assembly has a motor and ECU. When the ECU determi ...

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