Toyota 4Runner: Back Door Power Window Position/Seal Characteristics Data is not Memorized (B2313)

Toyota 4Runner Service Manual / Vehicle Exterior / Window / Glass / Power Window Control System / Back Door Power Window Position/Seal Characteristics Data is not Memorized (B2313)

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 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.

Back Door P/W

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

PROCEDURE

1.	PERFORM INITIALIZATION (APPLICABLE LOCATION)

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

CHECK DTC

(a) Clear the DTC (See page ).

(b) Check for DTCs (See page ).

Result

Result	Proceed to
No DTCs output	A
DTC B2313 is output	B

END (POWER WINDOW CONTROL SYSTEM WAS NOT INITIALIZED)

REPLACE BACK DOOR POWER WINDOW REGULATOR MOTOR ASSEMBLY

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