LIGHTING SYSTEM PROBLEM SYMPTOMS TABLE

Use the table below to help find the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, replace these parts.

1. HEADLIGHT SYSTEM
Symptom	Suspected area	See page
Both the headlights do not come on (Taillight is normal)	1. HEAD Fuse	-
	2. HEAD Relay	Click here
	3. Headlight dimmer switch	Click here
	4. Wire harness or connector	-
Both the headlights do not come on (Taillight does not come on either)	1. Headlight dimmer switch	Click here
	2. Wire harness or connector	-
Either side of the headlights does not come on	1. HEAD RH Fuse or HEAD LH Fuse	-
	2. Bulb	-
	3. Wire harness or connector	-
"Low beam" does not come on	1. Bulb	-
	2. Headlight dimmer switch	Click here
	3. Wire harness or connector	-
"Hi-beam" does not come on	1. Bulb	-
	2. Headlight dimmer switch	Click here
	3. Wire harness or connector	-
"Flash" does not come on	1. Headlight dimmer switch	Click here
"Flash" does not come on	2. Wire harness or connector	-

2. TAILLIGHT SYSTEM
Symptom	Suspected area	See page
Both the taillights do not come on (Headlight is normal)	1. TAIL Fuse, PANEL Fuse	-
	2. Instrument panel J/B assembly (Body ECU)	-
	3. Bulb	-
	4. Wire harness or connector	-
Both the taillights do not come on (Headlight does not come on either)	1. Headlight dimmer switch	Click here
	2. Wire harness or connector	-
Either side of the taillights does not come on	1. Bulb	-
Either side of the taillights does not come on	2. Wire harness or connector	-

3. FRONT FOG LIGHT SYSTEM
Symptom	Suspected area	See page
Both the front fog lights do not come on with light control switch in the TAIL or HEAD position	1. FRONT FOG Fuse	-
	2. FRONT FOG Relay	Click here
	3. Headlight dimmer switch	Click here
	4. Wire harness or connector	-
Either side of the front fog lights does not come on	1. Bulb	-
Either side of the front fog lights does not come on	2. Wire harness or connector	-

4. REAR FOG LIGHT SYSTEM
Symptom	Suspected area	See page
Both the rear fog lights do not come on with light control switch in the TAIL or HEAD position	1. REAR FOG Fuse	-
	2. Headlight dimmer switch	Click here
	3. Rear fog light switch	Click here
	4. Wire harness or connector	-
Either side of the rear fog lights does not come on	1. Bulb	-
Either side of the rear fog lights does not come on	2. Wire harness or connector	-

5. BACK-UP LIGHT SYSTEM
Symptom	Suspected area	See page
Both the back up lights do not come on	1. Back up light switch (M/T)	Click here
	2. Park/neutral position switch (A340E A/T)	Click here
	3. Park/neutral position switch (A343E A/T)	Click here
	4. Wire harness or connector	-
Either side of the back up lights does not come on	1. Bulb	-
Either side of the back up lights does not come on	2. Wire harness or connector	-

6. STOP LIGHT SYSTEM
Symptom	Suspected area	See page
Both the stop lights do not come on	1. STOP Fuse	-
	2. Stop light switch	Click here
	3. Wire harness or connector	-
Either side of the stop lights does not come on	1. Bulb	-
Either side of the stop lights does not come on	2. Wire harness or connector	-

7. HIGH MOUNTED STOP LIGHT SYSTEM
Symptom	Suspected area	See page
High mounted stop light does not come on (Other stop lights are normal)	1. High mounted stop light	-
	2. Wire harness or connector	-

8. TURN SIGNAL LIGHT SYSTEM
Symptom	Suspected area	See page
Both the turn signal lights do not come on	1. HAZ-HORN Fuse	-
	2. Turn signal flasher	-
	3. Headlight dimmer switch	Click here
	4. Wire harness or connector	-
Either side of the signal lights does not come on	1. Bulb	-
Either side of the signal lights does not come on	2. Wire harness or connector	-

9. HAZARD WARNING SIGNAL LIGHT SYSTEM
Symptom	Suspected area	See page
Hazard warning signal light system does not operate (Turn signal light system is normal)	1. Hazard warning switch	Click here
	2. Turn signal flasher	-
	3. Wire harness or connector	-

10. IGNITION KEY CYLINDER LIGHT SYSTEM
Symptom	Suspected area	See page
Ignition key cylinder light does not come on (Personal light or front room light is normal)	1. Ignition key cylinder light	Click here
	2. Wire harness or connector	-

11. PERSONAL LIGHT SYSTEM (W/ PERSONAL LIGHT)
Symptom	Suspected area	See page
Personal light does not come on	1. DOME Fuse	-
	2. Bulb	-
	3. Personal light assembly	Click here
	4. Front door courtesy switch	Click here
	5. Wire harness or connector	-

12. FRONT ROOM LIGHT SYSTEM (W/O PERSONAL LIGHT)
Symptom	Suspected area	See page
Front room light does not come on	1. DOME Fuse	-
	2. Bulb	-
	3. Front room light assembly	Click here
	4. Front door courtesy switch	Click here
	5. Wire harness or connector	-

13. CENTER ROOM LIGHT SYSTEM
Symptom	Suspected area	See page
Center room light does not come on (Personal light or front room light is normal)	1. Bulb	-
	2. Center room light assembly	Click here
	3. Rear door courtesy switch	Click here
	4. Back door courtesy switch	Click here
	5. Room light switch (w/o Personal light assembly)	-
	6. Wire harness or connector	-

14. REAR ROOM LIGHT SYSTEM
Symptom	Suspected area	See page
Rear room light does not come on (Personal light or front room light is normal)	1. Bulb	-
	2. Rear room light assembly	Click here
	3. Rear door courtesy switch	Click here
	4. Back door courtesy switch	Click here
	5. Room light switch (w/o Personal light assembly)	-

15. STEP LIGHT SYSTEM
Symptom	Suspected area	See page
Step light does not come on (Personal light or front room light is normal)	1. Bulb	-
	2. Step light	Click here
	3. Wire harness or connector	-

16. AUTOMATIC LIGHT CONTROL SYSTEM
Symptom	Suspected area	See page
Automatic light control system does not operate	1. Automatic light control sensor	Click here
	2. Instrument panel J/B assembly	-
	3. Wire harness or connector	-

17. LIGHT AUTO TURN OFF SYSTEM
Symptom	Suspected area	See page
Light auto turn off system does not operate (Other lighting systems are normal)	1. Instrument panel J/B	-

18. MANUAL LEVELING SYSTEM
Symptom	Suspected area	See page
Manual leveling system does not operate	1. Headlight leveling switch	Click here
	2. Headlight assembly	Click here
	3. Wire harness or connector	-