Page 1345 of 1449

CHASSIS ELECTRICAL -Headlamp Assembly54A-25
4. If the fuel tank is not full, place a weight in luggage room
of vehicle to simulate weight of a full tank 0.8 kg per litre.
5. There should be no other load in the vehicle other than
driver or substituted weight of approximately 75 kg placed
in driver’s position.
6. Thoroughly clean headlamp lenses.
7. Place the vehicle on a level floor, perpendicular to a flat
screen 10m away from the bulb center - marks on the
headlamp lens.
8. Rock vehicle sideways to allow vehicle to assume its
normal position.
9. Bounce the front suspension through three (3) oscillations
by applying the body weight to hood or bumper.
HEADLAMP ADJUSTMENT
Low Beam Adjustment
1. Four lines of adhesive tape (or equivalent markings) are
required on screen or wall:
(1) Position a vertical tape or mark so that it is aligned
with the vehicle centre line.
(2) Measure the distance from the centre - marks on the
low beam headlamp lens to the floor. Transfer the
measurement to the screen. Horizontal tape or mark
on the screen is for reference of vertical adjustment.
(3) Measure the distance from the centre line of the
vehicle to the centre of each low beam headlamp.
Transfer the measurement to the screen. Vertical
tape or mark on the screen with reference to the
centre line of each low beam headlamp bulb.
2. Check if the low beam shining onto the screen is at the
standard value.
Standard value:
(Vertical direction)
120 mm (0.69_) below horizontal line (H)
(Horizontal direction)
Position at which the startup point of 15_is
crossed with vertical line (V)
(1)
(2)(3)
Headlamp centre
line(low beam)
Vehicle centre line
Screen
10 m
In the centre of
headlamps (low beam) (3)
Distance of
vertical direction
[120mm(0.69_)]Lamp centre
15_
High intensity zone (H)(V)
Page 1346 of 1449

CHASSIS ELECTRICAL -Headlamp Assembly54A-26
Limit:
(Vertical direction)±0.29_
(Horizontal direction)±0.5_
NOTE
The illustration shows L.H. drive vehicles. For R.H. drive
vehicles, it is symmetrical.
3. Alternately turn the adjusting screw to adjust the headlamp
low beam aiming.
Caution
Be sure to adjust the aiming adjustment screw in
the tightening direction.
High Beam Adjustment
1. Four lines of adhesive tape (or equivalent markings) are
required on screen or wall:
(1) Position a vertical tape or mark so that it is aligned
with the vehicle centre line.
(2) Measure the distance from the centre - marks on the
high beam headlamp lens to the floor. Transfer the
measurement to the screen. Horizontal tape or mark
on the screen is for reference of vertical adjustment.
(3) Measure the distance from the centre line of the
vehicle to the centre of each high beam headlamp.
Transfer the measurement to the screen. Vertical
tape or mark on the screen with reference to the
centre line of each high beam headlamp bulb.
Horizontal
direction
Vertical
direction
Horizontal
direction
Vertical
direction
(1)
(2)(3)Vehicle centre line
Screen
10 m
In the centre of
headlamps (high beam)
Headlamp centre
line(high beam)
(3)
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CHASSIS ELECTRICAL -Headlamp AssemblyCHASSIS ELECTRICAL -Headlamp Assembly54A-27
2. Check if the high beam shining onto the screen is at the
standard value.
Standard value:
(Vertical and horizontal direction)
The center of high intensity zone is on the
point of intersection of line (H) and line (V).
Limit:
(Vertical direction) - 0.5_of the point of
intersection of line (H)
(Horizontal direction)±0.5_of the center
of line (V)
3. Alternately turn the adjusting screw to adjust the headlamp
high beam aiming.
Caution
Be sure to adjust the aiming adjustment screw in
the tightening direction.
1. The headlamps should be aimed with the proper beam
setting equipment, and in accordance with the equipment
manufacture’s instructions.
NOTE
If there are any regulations pertinent to the aiming of
headlamps in the area where the vehicle is to be used,
adjust so as to meet those requirements.
2. Alternately turn the adjusting screw to adjust the headlamp
aiming. (Refer to P.54A-24.)
Lamp centre
High intensity zone (H)(V)
Vertical
direction
Vertical
direction
Horizontal
direction
Horizontal
direction
Page 1348 of 1449

CHASSIS ELECTRICAL -Headlamp Assembly54A-28
HEADLAMP INTENSITY MEASUREMENT
1. Using a photometer, and following its manufacture’s
instruction manual.
2. Maintain an engine speed of 2,000 r/min., with the battery
in the charging condition
3. Set the headlamps to high beam
4. Measure the headlamp centre intensity (a point of H line
and V line) and check to be sure that the limit value
is satisfied.
Limit:
High beam 30,000 cd or more per one headlamp
NOTE
1. There may be special local regulations pertaining to
headlamp intensity, be sure to make any adjustments
necessary to satisfy such regulations.
2. If an illuminometer is used to make the measurements,
convert its values to photometer values by using the
following formula.
I=Er
2Where:
I=intensity (cd)
E=illumination (lux)
r=distance (m) from headlamps to illuminometer
Caution
1. On the headlamp not yet adjusted, perform aiming
with connector removed and the lamps switched off,
if applicable. In addition, care should be taken to
prevent a change of optical axis when connector is
reconnected.
2. Plastic outer lens are equipped with headlamps. When
lens surface is covered with materials for not
penetrating light, headlamp operation time should be
within 3 minutes. In addition, masking such as taping
should not be performed.
HEADLAMP BULB (LOW BEAM)REPLACEMENT
(1) Disconnect battery.
(2) Disconnect connector.
(3) Screw out socket to pull out bulb.
(4) After bulb is replaced, properly reconnect connector.
Caution
Do not touch bulb surface bare-handed or with dirty
gloves. If dirt is attached on glass surface of the bulb,
immediately use alcohol or thinner to remove dirt, and
install the bulb after well dried.
Headlamp bulb
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CHASSIS ELECTRICAL -Headlamp AssemblyCHASSIS ELECTRICAL -Headlamp AssemblyCHASSIS ELECTRICAL -Headlamp Assembly54A-29
HEADLAMP BULB (HIGH BEAM)REPLACEMENT
(1) Disconnect battery.
(2) Disconnect connector.
(3) Screw out socket to pull out bulb.
(4) After bulb is replaced, properly reconnect connector.
Caution
Do not touch bulb surface bare-handed or with dirty
gloves. If dirt is attached on glass surface of the bulb,
immediately use alcohol or thinner to remove dirt, and
install the bulb after well dried.
POSITION LAMP BULB REPLACEMENT
1. Remove the splash shield.
2. Disconnect the connector and remove the socket of the
position lamp by turning to left.
Caution
Do not touch bulb surface bare-handed or with dirty
gloves. If dirt is attached on glass surface of the bulb,
immediately use alcohol or thinner to remove dirt, and
install the bulb after well dried.
FRONT TURN-SIGNAL LAMP BULB
REPLACEMENT
1. Remove the splash shield.
2. Disconnect the connector and remove the socket of the
front turn signal lamp by turning to left.
Caution
Do not touch bulb surface bare-handed or with dirty
gloves. If dirt is attached on glass surface of the bulb,
immediately use alcohol or thinner to remove dirt, and
install the bulb after well dried.
HEADLAMP AUTO CUT ADJUSTMENT
PROCEDURE
Headlamps are controlled smart wiring system (SWS). For
adjustment procedure of headlamp auto lamp and headlamp
auto cut, refer to GROUP 54B.
HEADLAMP AUTO CUT FUNCTION CHECK
When lighting switch is turned ON (to HEAD position) with
ignition switch removed from ignition key cylinder and driver’s
door is opened, ensure that headlamps are switched off after
one second. When headlamps are inoperative, perform
troubleshooting. (Refer to GROUP 54B.)
Headlamp bulb
Position lamp
Page 1350 of 1449
CHASSIS ELECTRICAL -Headlamp AssemblyCHASSIS ELECTRICAL -Headlamp Assembly54A-30
HEADLAMP ASSEMBLY
REMOVAL AND INSTALLATION
2
3
1
AY2103AU
1. Headlamp leveling switch
Headlamp removal steps
DFront bumper (Refer to GROUP 51)2. Air guide panel
3. Headlamp assembly
INSPECTION
HEADLAMP LEVELING SWITCH CONTINUITY CHECK
Switch PositionResistance between the termi-
nal 4 and 5 (Ω)
0120
1300
2620
31.1 k
42k
Page 1351 of 1449
CHASSIS ELECTRICAL -Side Turn-signal Lamp/Room Lamp54A-31
SIDE TURN-SIGNAL LAMP
SPECIAL TOOL
ToolsNumberNameUse
MB990784Ornament removerSide turn-signal lamp removal
SIDE TURN-SIGNAL LAMP
REMOVAL SERVICE POINT
Use special tool, etc. to press and deflect hook to vehicle
front from fender, and unhook the pawls to remove side
turn-signal lamp.
INSTALLATION SERVICE POINT
Insert pawls into fender panel and install side turn-signal lamp.
ROOM LAMP
TROUBLESHOOTING
For troubleshooting of room lamp, refer to GROUP 54B.
Side turn-signal lamp
MB990784
Front of vehicleAX0386CA
Fender pane
HookTa b
Fender panel
Front of vehicle
Page 1352 of 1449
CHASSIS ELECTRICAL-Rear Combination Lamp54A-32
REAR COMBINATION LAMP
SPECIAL TOOL
ToolNumberNameUse
MB990784Ornament removerRear combination lamp removal
TROUBLESHOOTING
For troubleshooting on rear combination lamps, refer to GROUP 54B.
REAR COMBINATION LAMP
REMOVAL AND INSTALLATION
4
2
1
5
3
1. Rear fog lamp switch
Removal steps
2. Rear combination lamp assembly
3. Rear combination lamp body4. Socket assembly
5. Bulb