LIGHTING SYSTEM > PROBLEM SYMPTOMS TABLE

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1. HEADLIGHT AND TAILLIGHT SYSTEM 
Symptom
Suspected area
See page
"Low beam" does not comes on (One side).
1. H-LP L LWR fuse, H-LP R LWR fuse
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2. Bulb
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3. Headlight relay circuit
Click here
4. Instrument panel junction block assembly
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"Low beam" does not comes on (Both side).
1. MAIN fuse, H-LP L LWR fuse, H-LP R LWR fuse
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2. Bulb
-
3. Light control switch circuit
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4. Headlight relay circuit
Click here
5. Instrument panel junction block assembly
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"High beam" does not comes on (One side).
1. H-LP L UPR fuse, H-LP R UPR fuse
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2. Bulb
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3. Headlight (Hi Beam) circuit
Click here
4. Instrument panel junction block assembly
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"High beam" does not comes on (Both side).
1. MAIN fuse, H-LP L UPR fuse, H-LP R UPR fuse
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2. Bulb
-
3. Light control switch circuit
Click here
4. Headlight (Hi Beam) circuit
Click here
5. Instrument panel junction block assembly
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"Flash" does not come on. (Low beam and Hi-Beam is normal)
1. Light control switch circuit
Click here
2. Instrument panel junction block assembly
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Headlight is dark.
1. Bulb
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2. Wire harness or connector
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Taillight does not come on (All).
1. TAIL fuse
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2. Light control switch circuit
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3. TAIL relay circuit
Click here
4. Instrument panel junction block assembly
-
Only one taillight comes on.
1. Bulb
-
2. Wire harness or connector
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Rear combination light does not come on.
1. Rear combination light assembly
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2. Wire harness or connector
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Daytime running light system does not operate.
1. Light control switch circuit
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2. Ignition switch circuit
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3. Headlight relay circuit
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4. Instrument panel junction block assembly
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2. AUTOMATIC LIGHT CONTROL SYSTEM 
Symptom
Suspected area
See page
Automatic light control system does not operate.
1. Light control switch circuit
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2. Ignition switch circuit
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3. Automatic light control sensor circuit
Click here
4. Instrument panel junction block assembly
-

3. LIGHT AUTO TURN OFF SYSTEM 
Symptom
Suspected area
See page
Light auto turn off system does not operate.
1. Light control switch circuit
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2. Ignition switch circuit
Click here
3. Door courtesy switch circuit
Click here
4. Instrument panel junction block assembly
-

4. FOG LIGHT SYSTEM 
Symptom
Suspected area
See page
Front fog light does not come on with light control switch in TAIL or HEAD position (Both side).
1. FOG fuse
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2. FOG, TAIL relay
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3. Light control switch circuit
Click here
4. Front fog light circuit
Click here
5. Instrument panel junction block assembly
-
Only one front fog light does not come on.
1. Bulb
-
2. Wire harness or connector
-
Rear fog light does not come on with light control switch in HEAD position (Both side).
1. RR FOG fuse
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2. RR FOG relay
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3. Light control switch circuit
Click here
4. Rear fog light circuit
Click here
5. Instrument panel junction block assembly
-
Only one rear fog light does not come on.
1. Bulb
-
2. Wire harness or connector
-

5. TURN SIGNAL AND HAZARD WARNING SYSTEM 
Symptom
Suspected area
See page
"Hazard" and "Turn" do not come on.
1. HAZ fuse
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2. GAUGE fuse
-
3. IG1 relay
-
4. Ignition switch
-
5. Turn signal flasher relay
Click here
6. Wire harness or connector
-
Hazard warning light does not come on (Turn is normal).
1. Hazard warning switch
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2. Wire harness or connector
-
Turn signal does not come on (Hazard is normal).
1. Headlight dimmer switch (turn signal switch)
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2. Wire harness or connector
-
Turn signal does not come on in one direction.
1. Headlight dimmer switch (turn signal switch)
Click here
2. Wire harness or connector
-
Only one bulb does not come on.
1. Bulb
-
2. Wire harness or connector
-

6. STOP LIGHT SYSTEM 
Symptom
Suspected area
See page
Stop light does not operate (All).
1. STOP fuse
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2. Stop light switch
Click here
3. Rear Junction Block
-
4. Wire harness or connector
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Only one stop light does not operate.
1. Rear Junction Block
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2. Rear combination light assembly
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3. Wire harness or connector
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7. ILLUMINATED ENTRY SYSTEM 
Symptom
Suspected area
See page
Illuminated entry of Multiplex network body ECU control does not operate (All).
1. Ignition switch circuit
Click here
2. Door lock position circuit
Click here
3. Door courtesy switch circuit
Click here
4. Illumination circuit
Click here
5. Instrument panel junction block assembly
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8. OVERHEAD CONSOLE ILLUMINATION SYSTEM 
Symptom
Suspected area
See page
Overhead console illumination of multiplex network body ECU control does not operate.
1. Overhead ECU
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2. Ignition switch circuit
Click here
3. Overhead console illumination circuit
Click here
4. Instrument panel junction block assembly
-

9. STEP LIGHT SYSTEM 
Symptom
Suspected area
See page
Step light of body ECU control does not operate.
1. Ignition switch circuit
Click here
2. Park/neutral position switch
Click here
3. Door lock position circuit
Click here
4. Door courtesy switch circuit
Click here
5. Step illumination circuit
Click here
6. Instrument panel junction block assembly
-

10. INSIDE HANDLE ILLUMINATION LIGHT SYSTEM 
Symptom
Suspected area
See page
Inside handle illumination light of body ECU control does not operate.
1. Ignition switch circuit
Click here
2. Park/neutral position switch
Click here
3. Door lock position circuit
Click here
4. Door courtesy switch circuit
Click here
5. Inside handle illumination light circuit
Click here
6. Instrument panel junction block assembly
-

11. HEADLIGHT BEAM LEVEL CONTROL SYSTEM 
Symptom
Suspected area
See page
Headlight beam level control system does not operate.
1. Headlight beam level control actuator circuit
Click here
2. Height control sensor circuit
Click here
3. Headlight beam level control ECU communication circuit
Click here
4. Headlight beam level control ECU power source circuit
Click here
5. Headlight beam level control ECU
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Headlight beam warning light comes on (Headlight beam level control is normal).
1. Combination meter assembly
-
2. Wire harness or connector
-
3. Headlight beam level control ECU
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Headlight beam warning light does not come on (Headlight beam level control is normal).
1. GAUGE fuse
-
2. Combination meter assembly
-
3. Wire harness or connector
-
4. Headlight beam level control ECU
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12. AFS 
Symptom
Suspected area
See page
AFS does not operate. (Does not initialize)
1. AFS ECU power source circuit
Click here
2. AFS ECU
-
Does not initialize. (AFS is normal)
1. BEAN communication malfunction
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2. Vehicle speed sensor malfunction
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3. AFS ECU
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Only one swivel motor is not initialized.
1. Headlight assembly or swivel motor stuck
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2. Headlight swivel ECU communication malfunction
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3. Headlight swivel motor malfunction
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4. AFS ECU
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Each side swivel motor is not initialized.
1. AFS ECU power source circuit
Click here
2. Headlight swivel ECU communication malfunction
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3. AFS ECU
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Headlight leveling motor is not initialized.
1. Headlight beam level control motor malfunction
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2. AFS ECU
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Only swivel control does not operate or malfunction.
1. Steering sensor calibration malfunction (Go to RE-INITIALIZATION)
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2. Steering position sensor malfunction
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3. Vehicle speed sensor malfunction
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4. BEAN communication malfunction
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5. Headlight swivel ECU communication malfunction
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6. Headlight swivel motor malfunction
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7. AFS ECU
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Swivel control and leveling control does not operate.
1. Height control sensor malfunction
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2. AFS ECU
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AFS OFF indicator light does not come on.
1. Bulb
-
2. Combination meter assembly
-
3. AFS OFF switch circuit
Click here
4. AFS ECU
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13. OTHERS 
Symptom
Suspected area
See page
Vanity light does not operate.
1. Bulb
-
2. Wire harness or connector
-
Back up light does not come on (All).
1. Bulb
-
2. Park/neutral position switch
Click here
3. Back-up light circuit
Click here
4. HV control ECU
-
Rear interior light, back door courtesy light and luggage light does not come on (All).
1. Bulb
-
2. Wire harness or connector
-
3. Instrument panel junction block assembly
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