POWER WINDOW CONTROL SYSTEM (for Models with Jam Protection Function on 4 Windows) - Driver Side Power Window Auto Up / Down Function does not Operate with Power Window Master Switch

DESCRIPTION

If the auto up/down function does not operate, the cause may be one or more of the following:

The ECU in the power window regulator motor determines that the power window regulator motor has not been initialized.

The master switch has a malfunction.

The Hall-IC in the driver side power window regulator motor has a malfunction.

There is an open or short in the wiring between the master switch and the driver side power window regulator motor.

1.CHECK FOR DTC

Check for DTCs ().

Result
Result	Proceed to
DTC is not output	A
B2311 is output	B
B2312 is output	C
B2313 is output	D
LIN communication system DTCs are output	E

B

GO TO DTC B2311 ()

C

GO TO DTC B2312 ()

D

GO TO DTC B2313 ()

E

GO TO LIN COMMUNICATION SYSTEM ()

A

2.CHECK MANUAL UP/DOWN FUNCTION

Check that the driver side door power window moves when the manual up/down function of the multiplex network master switch is operated ().

NG

OTHER PROBLEM (GO TO PROBLEM SYMPTOMS TABLE) ()

OK

3.READ VALUE USING INTELLIGENT TESTER (MULTIPLEX NETWORK MASTER SWITCH)

Use the Data List to check if the master switch is functioning properly ().

Master Switch
Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
D Door P/W Auto SW	Driver side power window auto up/down signal / ON or OFF	ON: Driver side power window auto up/down switch operated OFF: Driver side power window switch not operated	-

OK:
The display changes according to operation of the multiplex network master switch.

B

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH ()

C

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH ()

A

REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ()