Remote Up / Down Function Does Not Operate

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: Remote Up / Down Function does not Operate
- Remote Up / Down Function does not Operate

DESCRIPTION

* With the ignition switch ON, the power window regulator master switch assembly transmits remote switch signals to the front passenger side power window and rear door power window regulator switches. Then, the regulator switches drive the power window regulator motors.

WIRING DIAGRAM









INSPECTION PROCEDURE

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

PROCEDURE

1. CHECK POWER WINDOW LOCK SWITCH

(a) Turn the window lock switch OFF and operate the master switches assembly passenger side and rear door side switches. Check that the remote UP/DOWN function operates normally.

OK:

Remote UP/DOWN function operates normally.

NG -- CHECK MANUAL UP/DOWN FUNCTION

OK -- END

2. CHECK MANUAL UP/DOWN FUNCTION

(a) Check that the passenger side and rear door side power window manual UP/DOWN functions operate normally.

OK:

Manual UP/DOWN function operates normally.

NG -- OTHER PROBLEM Problem Symptoms Table
OK -- Continue to next step.

3. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

(a) for Double Cab





(1) Remove the power window regulator master switch assembly.

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

Text in Illustration





Standard Resistance:

Front Passenger Side Switch





Standard Resistance:

Rear RH Side Switch





Standard Resistance:

Rear LH Side Switch





(b) for Access Cab





(1) Remove the power window regulator master switch assembly.

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

Text in Illustration





Standard Resistance:

Passenger Side Switch





NG -- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

OK -- REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY - EACH REGULATOR SWITCH)