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Lighting System:

LIGHTING SYSTEM - PROBLEM SYMPTOMS

Symptom Suspect Area
Headlight does not light up. (Low beam) 1. Light control switch circuit
2. Headlight relay circuit
3. Combination switch
4. Driver side J/B ECU
Headlight system does not operate. (HI beam or Flash) 1. Headlight (Hl-beam) circuit
2. Light control switch circuit
3. Combination switch
4. Front light ECU
5. Driver side J/B ECU
Automatic light control system does not operate. 1. Automatic light control sensor circuit
2. Combination switch
3. Front light ECU
4.Driver side J/B ECU
Both left and right headlight does not light up. 1. Headlight circuit
2. Light control switch circuit
3. Combination switch
4. Front light ECU
5. Driver side J/B ECU
Front fog light does not light up. 1. Front fog light circuit
2. Light control switch circuit
3. Combination switch
4. Front light ECU
5. Driver side J/B ECU
Rear combination light does not light up. (All) 1. Power source circuit
2. Combination switch
3. Driver side J/B ECU
4. Luggage room J/B ECU
Both left and right taillight does not light up. 1. Taillight circuit
2. Light control switch circuit
3. Combination switch
4. Driver side J/B ECU
5. Luggage room J/B ECU
Both left and right stop light does not light up. 1. Stop light circuit
2. Combination switch
3. Driver side J/B ECU
4. Luggage room J/B ECU
Hi-mounted stop light does not light up 1. Hi-mounted stop light circuit
2. Combination switch
3. Driver side J/B ECU
4. Luggage room J/B ECU
Back-up light does not light up. 1. Back-up light circuit
2. Combination switch
3. Driver side J/B ECU
4. Luggage room J/B ECU
License plate light does not light up. 1. License plate light circuit
2. Combination switch
3. Driver side J/B ECU
4. Luggage room J/B ECU
Parking light does not light up. 1. Parking light circuit
2. Light control switch circuit
3. Combination switch
4. Front light ECU
5. Driver side J/B ECU
Slide marker light does not light up. 1. Side maker light circuit
2. Combination switch circuit
3. Front light ECU
4. Driver side J/B ECU
Light auto turn off system does not operate. (Headlight is normal) 1. Headlight circuit
2. Light control switch circuit
3. Combination switch
4. Driver side J/B ECU
Taillight system does not light up. 1. Taillight circuit
2. Light control switch circuit
3. Combination switch
4. Luggage room J/B ECU
5. Driver side J/B ECU