Problem Symptoms Table
HINT:
Use the table below to help determine 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.
- HEADLAMP AND TAIL LAMP PROBLEM SYMPTOMS TABLE - HEAD LAMP AND TAIL LAMP
Symptom Suspected Area Low beam does not come on (One side). - Bulb
- HEAD RH LWR fuse or HEAD LH LWR fuse
- Wire harness
Low beam does not come on (All). - HEAD Relay
- Headlamp dimmer switch assy
- Daytime running light relay
- Wire harness
High beam does not come on (One side). - Bulb
- HEAD RH UPR fuse or HEAD LH UPR fuse
- Wire harness
High beam does not come on (All). - DIMMER relay
- Headlamp dimmer switch assy
- Daytime running light relay
- Wire harness
"Flash" does not operate (All). - Headlamp dimmer switch assy
- Daytime running light relay
- Wire harness
Headlamp is dark. - Bulb
- Wire harness
Only one tail lamp comes on. - Bulb
- Wire harness
Both tail lamps do not come on (Headlamps are normal). - TAIL fuse
- TAIL relay (USA only)
- Headlamp dimmer switch assy
- Daytime running light relay (USA only)
- Wire harness
Both tail lamps do not come on (Headlamps do not come on). - Headlight dimmer switch assy
- Wire harness
Headlamp does not come on with engine running, parking brake released, and light control switch off. - HEAD relay
- Generator
- Parking brake switch
- Daytime running light relay
- Wire harness
- FRONT FOG LAMP SYSTEM PROBLEM SYMPTOMS TABLE - FOG LAMP SYSTEM
Symptom Suspected Area Front fog lamps do not come on with light control switch in the HEAD position (Headlamps are normal). - FOG fuse
- FOG relay
- Headlight dimmer switch assy
- Wire harness
Only one front fog lamp does not come on. - Bulb
- Wire harness
- TURN SIGNAL AND HAZARD WARNING SYSTEM PROBLEM SYMPTOMS TABLE - TURN SIGNAL AND HAZARD WARNING SYSTEM
Symptom Suspected Area "Hazard" and "Turn" do not come on. - HAZARD fuse
- Turn signal flasher relay
- Wire harness
Hazard warning lamp does not come on. (Turn is normal) - Hazard warning signal switch assy
- Wire harness
Turn signal does not come on. (Hazard is normal) - Headlamp dimmer switch assy
- Wire harness
Turn signal does not come on in one direction. - Headlamp dimmer switch assy
- Wire harness
Only one bulb does not come on. - Bulb
- Wire harness
- STOP LAMP SYSTEM PROBLEM SYMPTOMS TABLE - STOP LAMP SYSTEM
Symptom Suspected Area Both stop lamps do not come on. - STOP fuse
- Stop lamp switch assy
- Wire harness
Stop lamp always remains ON. - Stop lamp switch assy
- Wire harness
Stop lamp does not come on (One side). - Bulb
- Wire harness
- BACK UP LAMP SYSTEM PROBLEM SYMPTOMS TABLE - BACK UP LAMP SYSTEM
Symptom Suspected Area Both back up lamps do not come on. - GAUGE fuse
- Back up lamp switch (M/T)
- Park/Neutral Position switch (A/T)
- Wire harness
Both back up lamps always remain ON. - Back up lamp switch (M/T)
- Park/Neutral Position switch (A/T)
- Wire harness
Back up lamp does not come on (One side). - Bulb
- Wire harness
- INTERIOR LAMP SYSTEM PROBLEM SYMPTOMS TABLE - INTERIOR LAMP SYSTEM
Symptom Suspected Area Room lamp assy No. 1 and No. 2 do not come on. - Bulb
- Wire harness
- Integration relay
- LIGHT CONTROL RHEOSTAT SYSTEM PROBLEM SYMPTOMS TABLE - LIGHT CONTROL RHEOSTAT SYSTEM
Symptom Suspected Area Light control rheostat system does not operate. - Light control rheostat
- Wire harness