Chapter 4 Light SystemSection 1 Light System IntroductionI. Composition Light system comprises external illumination and signal system and internal illumination system.
The function of the external illumination and signal system is to illuminate the road ahead and send signals
to other vehicles.
The internal illumination system provides internal illumination for driver and passengers.II. Precaution for service1. Precaution when repairing electrical equipments
Disconnect the battery ground cable.
2. Precaution when replacing a headlamp bulb
(1) Before replacing a halogen bulb, turn the headlamp OFF to make it cool.
(2) When installing a new halogen bulb, do not touch the glass part of the bulb with bare hands.
(3) If there is oil stain on the surface of halogen bulb (headlamp and front fog lamp) when the lamps are
turned ON, its service life will be shortened.
(4) Halogen bulbs (headlamp and front fog lamp) have pressurized gas inside and require special handling.
They can explode if dropped to ground. The glass fragments will splash up.
(5) When replacing, make sure to use the bulbs with the same power, same model.
(6) After the bulb is installed, make the lamp holder tight.III. Bulb specificationsRemark: All bulbs are made by Philips Corp..Light System-
Light System Introduction5-26Name Specifications
Headlamp (High beam and Low beam) H1 12V 55W
Turn signal lamp PY21W 12V 21W
Position lamp W5W 12V 5W
Front fog lamp H3 12V 55W
Rear combination lamp (Turn signal lamp) PY21W 12V 21W
Rear combination lamp (Brake / Position lamp) P21/5W 12V 21/5W
Rear combination lamp (Rear fog lamp) P21W 12V 21W
Rear combination lamp (Back-up lamp) P21W 12V 21W
Interior lamp (dome lamp) R5W 12V 5W
Rear row reading lamp C5W 12V 5W
Side turn signal lamp W5W 12V 5W
High mounted stop lamp (incl. rear trunk lamp) W5W 12V 5W
License plate lamp W5W 12V 5W
Door courtesy lamp W5W 12V 5W
Symptom
Rear fog lamp dose not light up with light control
switch on FRONT FOG LAMP (Small lamp is
normal).
Rear fog lamp dose not light up with light control
switch on FRONT FOG LAMP (Small lamp is
abnormal).
Only one side rear fog lamp dose not lightSuspected Area
1. Bulb
2. Light switch assembly
3. Harness
1. Bulb
2. Tail lamp fuse
3. Harness
1. Bulb
2. Harness 3. Rear fog lamp system
Symptom
"Hazard" and "Turn" does not work
Hazard warning lamp does not work (Turn is
normal)
Hazard warning lamp is abnormal (Hazard is
abnormal)
Turn signal dose not light up in one direction
Only one bulb dose not light upSuspected Area
1. HAZARD Fuse
2. Central controller
3. Harness
1. Hazard warning switch
2. Harness
1. Turn signal switch
2. Harness
1. Turn signal switch
2. Harness
1. Bulb
2. Harness
Symptom
Brake lamps on both sides do not light up
Brake lamp remains always ON
Brake lamp dose not light (One side)
High mounted Brake lamp dose not light up
(Stop lamp is normal)4. Turn signal and hazard warning system
5. Brake lamp system
Suspected Area
1. Brake lamp fuse
2. Brake lamp switch
3. Harness
1. Brake lamp switch
2. Harness
1. Bulb
2. Harness
1. Bulb
2. HarnessLight System -Light System Malfunction Inspection5-29
