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Inspection Procedure

CHECK LIN COMMUNICATION SYSTEM

Check for LIN communication system DTCs related to the power window control system

Result:

RESULT REFERENCE

Result	Proceed to
DTC is not output	A
DTC is output	B

B: GO TO LIN COMMUNICATION SYSTEM (See HOW TO PROCEED WITH TROUBLESHOOTING )

A: Go to Next Step

CHECK MASTER SWITCH ASSEMBLY (WINDOW LOCK SWITCH)
1. 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 (Seepage WS-123)

Fig 1: Identifying Window Lock Switch
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK: END