HEADLAMP - XENON TYPE -
LT-21
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HEADLAMP (LOWER SIDE), FOR HIGH BEAM
1. Turn lighting switch OFF.
2. Disconnect the battery cable from the negative terminal or remove power fuse.
3. Disconnect headlamp connector.
4. Remove air cleaner duct (when replacing LH bulb). Refer to EM-16, "
AIR CLEANER AND AIR DUCT" ,
EM-142, "
AIR CLEANER AND AIR DUCT" (QR), EM-142, "AIR CLEANER AND AIR DUCT" (YD22) in
“ENGINE MECHANICAL (EM)” section.
5. Turn plastic cap counterclockwise and unlock it.
6. Disconnect terminal connected to bulb.
7. Unlock retaining spring and remove bulb from headlamp.
8. Installation is the reverse order of removal.
CLEARANCE LAMP
1. Turn lighting switch OFF.
2. Disconnect headlamp connector.
3. Turn bulb socket counterclockwise and unlock it.
4. Remove bulb from headlamp.
5. Installation is the reverse order of removal.
CAUTION:
Never touch glass of bulb directly by hand. Keep grease and other oily matters away from it.
Never touch bulb by hand while it is lit or right after being turned off. Burning may result.
Never leave bulb out of headlamp reflector for a long time because dust, moisture, smoke, etc.
may affect the performance of headlamp. When replacing bulb, be sure to replace it with new one.
When bulb is installed, be sure to install plastic cap and bulb socket securely to ensure watertight-
ness.
Bulb Replacement of Driving LampEKS00N52
1. Remove driving lamp. Refer to LT- 2 3 , "Removal and Installation
of Driving Lamp" in “HEADLAMP -XENON TYPE-”.
2. Disconnect driving lamp connector.
3. Turn bulb socket counterclockwise and unlock it.
4. Installation is the reverse order of removal.
CAUTION:
Never touch glass of bulb directly by hand. Keep grease
and other oily matters away from it. Never touch bulb by
hand while it is lit or right after being turned off. Burning
may result.
When replacing bulb, prepare new bulb first of all. Never leave bulb out of driving lamp housing
for a long period, because dust, moisture or smoke will cause performance lowering (fouling,
cloud, etc.) of driving lamp reflector and lens.
Removal and Installation of HeadlampEKS00N53
REMOVAL
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal or remove power fuse.Headlamp (Lower side), For High Beam : 12V - 55W (H1)
Clearance lamp : 12V - 5W
Driving lamp : 12 V - 65 W (H1R1)
PKIA3396E
HEADLAMP - CONVENTIONAL TYPE -
LT-25
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HEADLAMP - CONVENTIONAL TYPE -PFP:26010
System Description EKS00N57
DESCRIPTION
The headlamps are controlled by the lighting switch which is built in the combination switch.
Power is supplied at all times
through 15A fuse (No. 40, located in fuse and fusible link box)
to lighting switch terminal 8,
through 15A fuse (No. 41, located in fuse and fusible link box)
to lighting switch terminal 5,
through 15A fuse (No. 38, located in fuse and fusible link box)
to driving lamp relay-1 terminal 3.
LOW BEAM OPERATION
When the lighting switch is turned to the 2ND position, power is supplied
through lighting switch terminal 10
to headlamp LH terminal 3,
through lighting switch terminal 7
to headlamp RH terminal 3.
Ground is supplied
to headlamp LH and RH terminal 2
through grounds E24 and E50.
With power and ground supplied, low beam headlamps illuminate.
HIGH BEAM OPERATION/FLASH-TO-PASS OPERATION
When the lighting switch is turned to the 2ND position and placed in HIGH BEAM position or PASSING posi-
tion, power is supplied
through lighting switch terminal 9
to headlamp LH terminal 1, and
to combination meter terminal 20,
through lighting switch terminal 6
to headlamp RH terminal 1.
Ground is supplied
to headlamp LH and RH terminal 2
through grounds E24 and E50,
to combination meter terminal 19
through grounds M27 and M70.
With power and ground supplied, high beam headlamps and HIGH BEAM indicator illuminate.
DRIVING LAMP OPERATION
To illuminate the driving lamp, push the driving lamp switch when the lighting switch is turned to the 2ND posi-
tion and placed in HIGH BEAM position or PASSING position, power is supplied
through lighting switch terminal 9
to headlamp LH terminal 1
to combination meter terminal 20
to driving lamp relay-1 terminal 1
to driving lamp switch terminal 7, and
to driving lamp relay-2 terminal 5,
through driving lamp relay-2 terminal 3
to driving lamp switch terminal 6,
through driving lamp relay-1 terminal 5
to driving lamp LH and RH terminal 2,
LT-26
HEADLAMP - CONVENTIONAL TYPE -
through lighting switch terminal 6
to headlamp RH terminal 1.
Ground is supplied
to driving lamp relay-1 terminal 2
through driving lamp relay-2 terminal 7
through driving lamp relay-2 terminal 6
through grounds E24 and E50,
to driving lamp switch terminal 4
through driving lamp relay-2 terminal 1
through driving lamp relay-2 terminal 2
through grounds E24 and E50,
to driving lamp LH terminal 1
through ground R8,
to driving lamp RH terminals 1 and 3
through ground R8,
to headlamp LH and RH terminal 2
through grounds E24 and E50,
to combination meter terminal 19
through grounds M27 and M70.
With power and ground supplied, high beams headlamp, driving lamp and the HIGH BEAM indicator illumi-
nate.
LT-34
HEADLAMP - CONVENTIONAL TYPE -
Trouble Diagnoses EKS00N5A
Symptom Possible cause Repair order
Headlamp LH do not operate.1. Bulb
2. Grounds E24 and E50
3. 15A fuse
4. Lighting switch1. Check bulb.
2. Check grounds E24 and E50.
3. Check 15A fuse (No. 40, located in fuse and fusible
link box). Verify battery positive voltage is present at
terminal 8 of lighting switch.
4. Check lighting switch.
Headlamp RH do not operate.1. Bulb
2. Grounds E24 and E50
3. 15A fuse
4. Lighting switch1. Check bulb.
2. Check grounds E24 and E50.
3. Check 15A fuse (No. 41, located in fuse and fusible
link box). Verify battery positive voltage is present at
terminal 5 of lighting switch.
4. Check lighting switch.
High beam LH do not operate,
but low beam LH operates.1. Bulb
2. Open in high beam LH circuit
3. Lighting switch1. Check bulbs.
2. Check the wire between lighting switch terminal 9 and
headlamp LH terminal 1 for an open circuit.
3. Check lighting switch.
Low beam LH does not operate,
but high beam LH operates.1. Bulb
2. Open in low beam LH circuit
3. Lighting switch1. Check bulb.
2. Check the wire between lighting switch terminal 10
and headlamp LH terminal 3 for an open circuit.
3. Check lighting switch.
High beam RH do not operate,
but low beam RH operates.1. Bulb
2. Open in high beam RH circuit
3. Lighting switch1. Check bulbs.
2. Check the wire between lighting switch terminal 6 and
headlamp RH terminal 1 for an open circuit.
3. Check lighting switch.
Low beam RH does not operate,
but high beam RH operates.1. Bulb
2. Open in low beam RH circuit
3. Lighting switch1. Check bulb.
2. Check the wire between lighting switch terminal 7 and
headlamp RH terminal 3 for an open circuit.
3. Check lighting switch.
HEADLAMP - CONVENTIONAL TYPE -
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Aiming Adjustment of HeadlampEKS00N5B
PREPARATION BEFORE ADJUSTING
For Details, Refer To The Regulations In Your Own Country.
Before performing aiming adjustment, check the following.
1. Keep all tires inflated to correct pressures.
2. Place vehicle on flat surface.
3. Set that there is no-load in vehicle other than the driver (or equivalent weight placed in driver's position).
Coolant, engine oil filled up to correct level and full fuel tank.
LOW BEAM AND HIGH BEAM
1. Turn headlamp low beam ON.
2. Use adjusting screws to perform aiming adjustment.
High beam indicator does not
work.1. Bulb
2. Grounds M27 and M70
3. Open in high beam circuit1. Check bulb in combination meter.
2. Check grounds M27 and M70.
3. Check the wire between lighting switch terminal 9 and
combination meter terminal 20 for an open circuit.
Driving lamp does not operate,
but high beam LH operates.1. 15A fuse
2. Open in driving lamp switch
3. Driving lamp switch circuit
4. Driving lamp relay-2
5. Open in driving lamp relay-2 circuit
6. Grounds E24 and E50
7. Driving lamp relay-1
8. Open in driving lamp relay-1 circuit
9. Open driving lamp circuit
10.Ground R8
11 . B u l b1. Check 15A fuse (No. 38, located in fuse and fusible
link box). Verify battery positive voltage is present at
terminal 3 of driving lamp relay-1.
2. Check the wire between lighting switch terminal 9 and
driving lamp switch terminal 7 for an open circuit.
3. Check driving lamp switch.
4. Check driving lamp relay-2.
5. Check the wire between driving switch terminal 4 and
driving lamp relay-2 terminal 1 for an open circuit.
Check the wire between driving switch terminal 6 and
driving lamp relay-2 terminal 3 for an open circuit.
Check the wire between lighting switch terminal 9 and
driving lamp relay-2 terminal 5 for an open circuit.
Check the wire between driving lamp relay-1 terminal
2 and driving lamp relay-2 terminal 7 for an open cir-
cuit.
6. Check grounds E24 and E50.
7. Check driving lamp relay-1.
8. Check the wire between lighting switch terminal 9 and
driving lamp relay-1 terminal 1 for an open circuit.
9. Check the wire between driving lamp relay-1 terminal
5 and driving lamp terminal 2 for an open circuit.
10.Check ground R8.
11.Check bulbs. Symptom Possible cause Repair order
PKIC0978E
LT-42
HEADLAMP (WITH DAYTIME) - XENON TYPE -
to daytime light relay LH and RH terminal 2
through grounds E24 and E50,
to headlamp LH and RH terminal 4
through grounds E24 and E50.
With power and ground supplied, low beam headlamps illuminate.
HIGH BEAM OPERATION/FLASH-TO-PASS OPERATION
When the lighting switch is turned to the 2ND position and placed in HIGH BEAM position or PASSING posi-
tion, power is supplied
through lighting switch terminal 9
to headlamp LH terminal 1
to combination meter terminal 20, and
to daytime light relay LH terminal 1,
through lighting switch terminal 6
to headlamp RH terminal 1, and
to daytime light relay RH terminal 1,
through daytime light relay LH and RH terminal 3
to headlamp LH and RH terminal 2.
Ground is supplied
to daytime light relay LH and RH terminal 2
through grounds E24 and E50,
to headlamp LH and RH terminal 3, and
to headlamp LH and RH terminal 4
through grounds E24 and E50,
to combination meter terminal 19
through grounds M27 and M70.
With power and ground supplied, low beam and high beam headlamps, and HIGH BEAM indicator illuminate.
DAYTIME LIGHT SYSTEM OPERATION
With the engine running and the lighting switch in the OFF position, power is supplied
from alternator terminal 3
to daytime light control unit terminal 8,
through daytime light control unit terminal 5
to daytime light relay LH terminal 1,
through daytime light control unit terminal 4
to daytime light relay RH terminal 1,
through daytime light relay LH and RH terminal 3
to headlamp LH and RH terminal 2,
through daytime light control unit terminal 10
to parking, license plate and tail lamps, and illumination.
Ground is supplied
to daytime light relay LH and RH terminal 2
through grounds E24 and E50,
to headlamp LH and RH terminal 4
through grounds E24 and E50.
With power and ground supplied, low beam headlamps, parking, license plate and tail lamps, and illumination
illuminate.
DRIVING LAMP OPERATION
To illuminate the driving lamp, push the driving lamp switch when the lighting switch is turned to the 2ND posi-
tion and placed in HIGH BEAM position or PASSING position, power is supplied
through lighting switch terminal 9
HEADLAMP (WITH DAYTIME) - XENON TYPE -
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to headlamp LH terminal 1
to combination meter terminal 20
to daytime light relay LH terminal 1
to driving lamp relay-1 terminal 1
to driving lamp switch terminal 7, and
to driving lamp relay-2 terminal 5,
through lighting switch terminal 6
to headlamp RH terminal 1, and
to daytime light relay RH terminal 1,
through driving lamp relay-2 terminal 3
to driving lamp switch terminal 6,
through driving lamp relay-1 terminal 5
to driving lamp LH and RH terminal 2,
through daytime light relay LH and RH terminal 3
to headlamp LH and RH terminal 2.
Ground is supplied
to driving lamp relay-1 terminal 2
through driving lamp relay-2 terminal 7
through driving lamp relay-2 terminal 6
through grounds E24 and E50,
to driving lamp switch terminal 4
through driving lamp relay-2 terminal 1
through driving lamp relay-2 terminal 2
through grounds E24 and E50,
to driving lamp LH terminal 1
through ground R8,
to driving lamp RH terminals 1 and 3
through ground R8,
to headlamp LH and RH terminal 3, and
to headlamp LH and RH terminal 4
through grounds E24 and E50,
to combination meter terminal 19
through grounds M27 and M70.
With power and ground supplied, low beam and high beam headlamps, driving lamp and the HIGH BEAM indi-
cator illuminate.
XENON HEADLAMP
Xenon type lamps are used for to the low beam headlamps. Xenon bulbs do not use a filament. Instead, they
produce light when a high voltage current is passed between two tungsten electrodes through a mixture of
xenon (an inert gas) and certain other metal halides. In addition to strong lighting power, electronic control of
the power supply gives the headlamps stable quality and tone color.
Followings are some advantages of the xenon type headlamp.
The light produced by the headlamps is white color similar to sunlight that is easy to the eyes.
Light output is nearly double that of halogen headlamps, affording increased area of illumination.
Counter-reflected luminance increases and the contrast enhances on the wet road in the rain. That makes
visibility go up more than the increase of the light volume.
Power consumption is approximately 25 percent less than halogen headlamps, reducing battery load.
LT-52
HEADLAMP (WITH DAYTIME) - CONVENTIONAL TYPE -
through grounds E24 and E50,
to headlamp LH and RH terminal 2
through grounds E24 and E50.
With power and ground supplied, low beam headlamps illuminate.
HIGH BEAM OPERATION/FLASH-TO-PASS OPERATION
When the lighting switch is turned to the 2ND position and placed in HIGH BEAM position or PASSING posi-
tion, power is supplied
through lighting switch terminal 9
to headlamp LH terminal 1, and
to combination meter terminal 20,
through lighting switch terminal 6
to headlamp RH terminal 1.
Ground is supplied
to headlamp LH and RH terminal 2
through grounds E24 and E50,
to combination meter terminal 19
through grounds M27 and M70.
With power and ground supplied, high beam headlamps and HIGH BEAM indicator illuminate.
DAYTIME LIGHT SYSTEM OPERATION
With the engine running and the lighting switch in the OFF position, power is supplied
from alternator terminal 3
to daytime light control unit terminal 8,
through daytime light control unit terminal 5
to headlamp LH terminal 3,
through daytime light control unit terminal 4
to headlamp RH terminal 3,
through daytime light control unit terminal 10
to parking, license plate and tail lamps, and illumination.
Ground is supplied
to headlamp LH and RH terminal 2
through grounds E24 and E50.
With power and ground supplied, low beam headlamps, parking, license plate and tail lamps, and illumination
illuminate.
DRIVING LAMP OPERATION
To illuminate the driving lamp, push the driving lamp switch when the lighting switch is turned to the 2ND posi-
tion and placed in HIGH BEAM position or PASSING position, power is supplied
through lighting switch terminal 9
to headlamp LH terminal 1
to combination meter terminal 20
to driving lamp relay-1 terminal 1
to driving lamp switch terminal 7, and
to driving lamp relay-2 terminal 5,
through lighting switch terminal 6
to headlamp RH terminal 1,
through driving lamp relay-2 terminal 3
to driving lamp switch terminal 6,
through driving lamp relay-1 terminal 5
to driving lamp LH and RH terminal 2.
Ground is supplied