Toyota Tundra Service Manual: Driver Side Power Window does not Operate with Power Window Master Switch

Toyota Tundra Service Manual / Vehicle Interior / Window / Glass / Power Window Control System(w/o Jam Protection Function) / Driver Side Power Window does not Operate with Power Window Master Switch

DESCRIPTION

If the driver side manual UP/DOWN function does not operate, there may be a malfunction in master switch, driver side motor or harness and connector.

WIRING DIAGRAM

PROCEDURE

1.	INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

(a) Remove the front power window regulator motor assembly LH (See page ).

(b) Inspect the front power window regulator motor assembly LH (See page ).

REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

2.	CHECK HARNESS AND CONNECTOR (MASTER SWITCH - DRIVER SIDE MOTOR)

(a) Disconnect the N2 master switch connector.

(b) Disconnect the N3 motor connector.

Standard Resistance:

Tester Connection	Condition	Specified Condition
N2-3 (U) - N3-2	Always	Below 1 Ω
N2-4 (D) - N3-1	Always	Below 1 Ω
N2-3 (U) or N3-2 - Body ground	Always	10 kΩ or higher
N2-4 (D) or N3-1 - Body ground	Always	10 kΩ or higher

REPAIR OR REPLACE HARNESS OR CONNECTOR

3.	CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

(a) Remove the power window regulator master switch assembly (See page ).

(b) Inspect the power window regulator master switch assembly (See page ).

GO TO POWER WINDOWS DO NOT OPERATE AT ALL

REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

Driver Side Power Window Auto Down Function does not Operate

How To Proceed With Troubleshooting

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