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

When the power switch is ON (IG) and window lock switch is OFF, the master switch sends remote UP/DOWN signal to each power window regulator motor via the LIN communication line.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. CHECK LIN COMMUNICATION SYSTEM
(a) Check for LIN communication system DTCs related to the power window control system.

Result:





B -- GO TO LIN COMMUNICATION SYSTEM
A -- Continue to next step.
2. CHECK MASTER SWITCH ASSEMBLY (WINDOW LOCK SWITCH)





(a) Turn the window lock switch OFF and operate the switches on the master switch. Check that the remote UP/DOWN function operates normally.
OK:
Remote UP/DOWN function operates normally.
NG -- REPLACE MASTER SWITCH ASSEMBLY
OK -- END