HEADLAMP - CONVENTIONAL TYPE -
LT-35
C
D
E
F
G
H
I
J
L
MA
B
LT
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
HEADLAMP (WITH DAYTIME) - XENON TYPE -
LT-41
C
D
E
F
G
H
I
J
L
MA
B
LT
HEADLAMP (WITH DAYTIME) - XENON TYPE -PFP:26010
System DescriptionEKS00N5I
DESCRIPTION
The headlamp system on vehicles for North Europe contains a daytime light control unit. The unit activates the
following whenever the engine is running with the lighting switch in the OFF position:
Low beam headlamps
Parking, license plate and tail lamps, and illumination.
Power is supplied at all times
through 10A fuse (No. 31, located in fuse and fusible link box)
to daytime light control unit terminal 1, and
to lighting switch terminal 11,
through 15A fuse (No. 41, located in fuse and fusible link box)
to daytime light control unit terminal 3, and
to lighting switch terminal 5,
through 15A fuse (No. 40, located in fuse and fusible link box)
to daytime light control unit terminal 2, and
to lighting switch terminal 8,
through 30A fusible link (letter M, located in fuse and fusible link box)
through 20A fuse (No. 52, located in fuse block)
to daytime light relay LH terminal 5, and
through 20A fuse (No. 51, located in fuse block)
to daytime light relay RH terminal 5,
through 15A fuse (No. 38, located in fuse and fusible link box)
to driving lamp relay-1 terminal 3.
With the ignition switch in the ON or START position, power is supplied
through 10A fuse [No. 13, located in fuse block (J/B)]
to daytime light control unit terminal 7,
through 10A fuse [No. 11, located in fuse block (J/B)]
through combination meter terminal 2
through combination meter terminal 5
to daytime light control unit terminal 8.
With the ignition switch in the START position, power is supplied
through 10A fuse [No. 7, located in the fuse block (J/B)]
to daytime light control unit terminal 6.
Ground is supplied
to daytime light control unit terminal 9
through grounds E24 and E50.
LOW BEAM OPERATION (DAYTIME LIGHT SYSTEM CANCEL OPERATION)
When the lighting switch is turned to the 1ST or 2ND position, power is supplied
through lighting switch terminal 12
to daytime light control unit terminal 11,
through lighting switch terminal 10
to daytime light relay LH terminal 1,
through lighting switch terminal 7
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
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 -
LT-43
C
D
E
F
G
H
I
J
L
MA
B
LT
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.
HEADLAMP (WITH DAYTIME) - CONVENTIONAL TYPE -
LT-51
C
D
E
F
G
H
I
J
L
MA
B
LT
HEADLAMP (WITH DAYTIME) - CONVENTIONAL TYPE -PFP:26010
System DescriptionEKS00N5P
DESCRIPTION
The headlamp system on vehicles for North Europe contains a daytime light control unit. The unit activates the
following whenever the engine is running with the lighting switch in the OFF position:
Low beam headlamps
Parking, license plate and tail lamps, and illumination.
Power is supplied at all times
through 10A fuse (No. 31, located in fuse and fusible link box)
to daytime light control unit terminal 1, and
to lighting switch terminal 11,
through 15A fuse (No. 41, located in fuse and fusible link box)
to daytime light control unit terminal 3, and
to lighting switch terminal 5,
through 15A fuse (No. 40, located in fuse and fusible link box)
to daytime light control unit terminal 2, and
to lighting switch terminal 8,
through 15A fuse (No. 38, located in fuse and fusible link box)
to driving lamp relay-1 terminal 3.
With the ignition switch in the ON or START position, power is supplied
through 10A fuse [No. 13, located in the fuse block (J/B)]
to daytime light control unit terminal 7,
through 10A fuse [No. 11, located in the fuse block (J/B)]
through combination meter terminal 2
through combination meter terminal 5
to daytime light control unit terminal 8.
With the ignition switch in the START position, power is supplied
through 10A fuse [No. 7, located in the fuse block (J/B)]
to daytime light control unit terminal 6.
Ground is supplied
to daytime light control unit terminal 9
through grounds E24 and E50.
LOW BEAM OPERATION (DAYTIME LIGHT SYSTEM CANCEL OPERATION)
When the lighting switch is turned to the 1ST or 2ND position, power is supplied
through lighting switch terminal 12
to daytime light control unit terminal 11
to daytime light relay LH terminal 1, and
to daytime light relay RH terminal 1,
through lighting switch terminal 10
through daytime light relay LH terminal 5
through daytime light relay LH terminal 3
to headlamp LH terminal 3,
through lighting switch terminal 7
through daytime light relay RH terminal 5
through daytime light relay RH terminal 3
to headlamp RH terminal 3.
Ground is supplied
to daytime light relay LH and RH terminal 2
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
HEADLAMP (WITH DAYTIME) - CONVENTIONAL TYPE -
LT-53
C
D
E
F
G
H
I
J
L
MA
B
LT
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 beam headlamps, driving lamp and the HIGH BEAM indicator illumi-
nate.
LT-82
HEADLAMP AIMING CONTROL (AUTO)
DTC B2086 [FRQ. OVER LIMIT]EKS00N6E
1. CHECK HEIGHT SENSOR
1. Start engine and place vehicle in a driving condition.
2. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA
MONITOR” on “SELECT DIAG MODE” screen.
3. Check the vehicle speed on “SPEED SIG” screen.
OK or NG
OK >> Erase the self-diagnosis. After drive the vehicle more
than 5 minutes, perform the self-diagnosis again.
[B2086] is displayed again: Replace height sensor,
and initialize it. Refer to LT- 8 6 , "
Removal and Installation of Height Sensor" and LT- 7 0 , "WORK
SUPPORT" .
NO DTC is displayed: INSPECTION END
NG >> GO TO 2.
2. CHECK VEHICLE SPEED SIGNAL
Check the waveform of voltage between combination meter harness
connector M44 terminal 11 (LG) and ground when the vehicle is in
driving condition at a speed of about 40 km/h (25 MPH).
OK or NG
OK >> Replace height sensor, and initialize it. Refer to LT- 8 6 , "Removal and Installation of Height Sen-
sor" and LT- 7 0 , "WORK SUPPORT" .
NG >> Refer to DI-28, "
Vehicle Speed Signal Inspection [With ESP]" , DI-28, "Vehicle Speed Signal
Inspection [Without ESP]" in DI section.
DTC B2087 [SHORT TO GROUND]EKS00N6F
1. CHECK HEIGHT SENSOR
1. Select “HEAD LAMP LEVELIZER” on CONSULT-II and “DATA
MONITOR” on “SELECT DIAG MODE” screen.
2. Lighting switch is turned 1ST position.
3. Check if “ACT OUTPUT” and “ACT MEASURED” indicated the
same value.
NOTE:
If shorted to ground, “ACT MEASURED” indicates approx. 0%.
OK or NG
OK >> Erase the self-diagnosis and perform the self-diagnosis
again.
[B2087] is displayed again: Replace height sensor,
and initialize it. Refer to LT- 8 6 , "
Removal and Installation of Height Sensor" and LT- 7 0 , "WORK
SUPPORT" .
NO DTC is displayed: INSPECTION END
NG >> GO TO 2.SPEED SIG : Correct vehicle speed should be
displayed.
PKIB7209E
11 (LG) – Ground:
PKIC0562EPKIA1935E
PKIB7209E