Problem Symptoms Table

WARNING: This page is about a different car, the 2011 Toyota Matrix. However, it is still accessible from the selected car via links, so may be relevant.

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.

ILLUMINATED ENTRY SYSTEM

Symptom	Suspected Area	See
Only personal light*1 does not illuminate.	Bulb	-
	Map light assembly	Refer to INSPECTION
	Harness or connector	-
Only center room light does not illuminate.	Bulb	-
	No. 1 room light assembly	Refer to INSPECTION
	Harness or connector	-
Only rear room light does not illuminate.	Bulb	-
	No. 2 room light assembly	Refer to INSPECTION
	Harness or connector	-
All of lights (personal light*1, center room light and rear room light) controlled by illuminated entry system do not operate normally.	Door courtesy switch circuit	Refer to Door Courtesy Switch Circuit
	Door lock position switch circuit	Refer to Door LOCK Position Circuit
	IG signal circuit	Refer to IG Signal Circuit
	ACC signal circuit	Refer to ACC Signal Circuit
	Interior light circuit	Refer to Interior Light Circuit
	Main body ECU (Instrument panel junction block)	-
Battery saving function does not operate.	Door courtesy switch circuit	Refer to Door Courtesy Switch Circuit
	IG signal circuit	Refer to IG Signal Circuit
	Key unlock warning switch circuit	Refer to Key Reminder Buzzer does not Sound
	Main body ECU (Instrument panel junction block)	-

INTERIOR LIGHT

Symptom	Suspected Area	See
Personal light does not illuminate.	Bulb	-
	Map light assembly	Refer to INSPECTION
	Harness or connector	-

HINT:

*1: w/ Sliding Roof