DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: PROBLEM SYMPTOMS TABLE (2008 Sequoia)

Last Modified: 11-29-2007		1.6 T
Service Category: Vehicle Interior	Section: Door Lock
Model Year: 2008	Model: Sequoia	Doc ID: RM0000024CR00PX
Title: DOOR LOCK: WIRELESS DOOR LOCK CONTROL SYSTEM: PROBLEM SYMPTOMS TABLE (2008 Sequoia)

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Wireless Door Lock Control System

Symptom	Suspected Area	See page
Only wireless control function is inoperative	Proceed to Only wireless control function is inoperative
Answer-back function does not operate normally.	Lighting system
	Main body ECU
	Wire harness or connector	-
	Wireless door lock buzzer	-
The automatic lock function does not operate normally.	Perform the operate check
	Unlock warning switch circuit	-
	Door courtesy switch circuit
	If the symptoms still occur after the above areas have been inspected and proved to the normal, replace the main body ECU	-
The illuminated entry function only does not operate.	Perform the operation check
	Lighting system
	If the symptoms still occur after the above areas have been inspected and proved to the normal, replace the main body ECU	-
The answer back function does not operate (Hazard warning light).	Perform the operation check
	Wire harness or connector	-
	Turn signal flasher assembly
	If the symptoms still occur after the above areas have been inspected and proved to the normal, replace the main body ECU	-