Driver Side Power Window Does Not Operate With Power Window Master Switch

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: Driver Side Power Window does not Operate with Power Window Master Switch
- Driver Side Power Window does not Operate with Power Window Master Switch

DESCRIPTION

If the driver side manual UP / DOWN and AUTO DOWN function does not operate, a malfunction may exist in the power window regulator motor assembly LH (driver side), power window regulator master switch assembly or wire harness.

WIRING DIAGRAM

INSPECTION PROCEDURE

NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (DRIVER SIDE)

(a) Remove the power window regulator motor assembly LH (driver side).

(b) Apply battery voltage to connector terminals 1 and 2.

(c) Check that the motor smoothly rotates.

NOTICE:
Do not apply battery voltage to any terminals except terminals 1 and 2.

OK:

Text in Illustration

NG -- REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH (DRIVER SIDE)
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - P/W RELAY AND BODY GROUND)

(a) Disconnect the P9*1 or P18*2 power window regulator master switch assembly connector.

*1: for Double Cab

*2: for Access Cab

(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

for Double Cab

for Access Cab

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY LH)

(a) Disconnect the P9*1 or P18*2 power window regulator master switch assembly connector.

*1: for Double Cab

*2: for Access Cab

(b) Disconnect the P10 power window regulator motor assembly LH (driver side) connector.

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

for Double Cab

for Access Cab

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY