Remote Up / Down Function Does Not Operate

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

DESCRIPTION

Front passenger side:

When the ignition switch is ON and the window lock switch is OFF, the multiplex network master switch sends remote UP/DOWN signals to the front power window regulator motor RH via the LIN communication line.

Rear side:

With the ignition switch ON, the power window regulator master switch transmits remote switch signals to the regulator switches of the rear door power windows. Then, each regulator switch drives its respective power window regulator motor.

HINT
The rear power windows cannot be operated when the window lock switch of the power window regulator master switch is pressed.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (WINDOW LOCK SWITCH)

(a) Turn the window lock switch OFF and operate the switches on the power window regulator master switch. Check that the remote UP/DOWN function operates normally.





OK:

Remote UP/DOWN function operates normally.

Result:





C -- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Removal

B -- CHECK LIN COMMUNICATION SYSTEM

A -- END

2. CHECK LIN COMMUNICATION SYSTEM

(a) Check for LIN communication system DTCs related to the power window control system LIN Communication System.

OK:

LIN communication system DTCs are not output.

NG -- GO TO LIN COMMUNICATION SYSTEM Initial Inspection and Diagnostic Overview
OK -- Continue to next step.

3. READ VALUE USING TECHSTREAM (POWER WINDOW MASTER SWITCH)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Master Switch / Data List /

(e) According to the display on the Techstream, read the Data List.

Master Switch





OK:

The Techstream display changes normally when master switch is operated.

NG -- REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY Removal

OK -- REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY RH Removal