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 manual UP/DOWN function does not operate, the power window regulator master switch assembly, the power window regulator motor assembly or the wire harness may be malfunctioning.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT FUSE (D FR P/W)

(a) Remove the D FR P/W fuse from the driver side J/B.

(b) Check the resistance.

Standard Resistance:

Below 1 Ohms

(c) Reinstall the D FR P/W fuse.

NG -- REPLACE FUSE
OK -- Continue to next step.

2. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

(a) Turn the ignition switch to ON.

(b) Measure the voltage.





Standard Voltage (Double cab):





Standard Voltage (Access cab):





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (DRIVER SIDE J/B - REGULATOR MASTER SWITCH)
OK -- Continue to next step.

3. CHECK POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

(a) Disconnect the P9 power window regulator master switch connector.

(b) Using a service wire, connect the terminals according to the table below.

(c) Turn the ignition switch to ON.

(d) Check the operation of the power window regulator motor assembly LH.





OK (Double cab):





OK (Access cab):





(e) Reconnect the power window regulator master switch connector.

OK -- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
NG -- Continue to next step.

4. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (SWITCH OPERATION)

(a) Remove the power window regulator master switch.

(b) Disconnect the P9 power window regulator master switch connector.

(c) Measure the resistance between the terminals of the connector when the switch is operated.





Standard (Double cab):





Standard (Access cab):





(d) Reconnect the power window regulator master switch connector.

(e) Reinstall the power window regulator master switch.

NG -- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY
OK -- Continue to next step.

5. CHECK HARNESS AND CONNECTOR (REGULATOR MASTER SWITCH - REGULATOR MOTOR AND BODY GROUND)

(a) Disconnect the P9 power window regulator master switch connector.

(b) Disconnect the P10 power window regulator motor connector.

(c) Measure the resistance.





Standard (Double cab):





Standard (Access cab):





(d) Reconnect the power window regulator master switch connector.

(e) Reconnect the power window regulator motor connector.

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

6. INSPECT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

(a) Remove the power window regulator motor.

(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:





(d) Reinstall the power window regulator motor.

NG -- REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH

OK -- REPAIR OR REPLACE HARNESS OR CONNECTOR (MASTER SWITCH - REGULATOR SWITCH)