Infiniti QX4 (R50). Manual — part 310
Terminal
No.
Wire
color
Item
Condition
Voltage
(Approximate values)
7
L/R
RH hi beam
When lighting switch is turned to the 2ND position with
“HI BEAM” position
Battery voltage
When releasing parking brake with engine running and
turning lighting switch to “OFF” (daytime light operation)
CAUTION:
Block wheels and ensure selector lever is in N or P
position.
Approx. half battery
voltage
9
PU
RH hi beam
(ground)
When lighting switch is turned to the 2ND position with
“HI BEAM” position
Less than 1V
When releasing parking brake with engine running and
turning lighting switch to “OFF” (daytime light operation)
CAUTION:
Block wheels and ensure selector lever is in N or P
position.
Approx. half battery
voltage
10
GY
LH hi beam
(ground)
When lighting switch is turned to the 2ND position with
“HI BEAM” position
Less than 1V
When releasing parking brake with engine running and
turning lighting switch to “OFF” (daytime light operation)
CAUTION:
Block wheels and ensure selector lever is in N or P
position.
Approx. half battery
voltage
13
14
L/W
W/R
Lighting switch
(Hi beam)
When turning lighting switch to “HI BEAM”
Battery voltage
When turning lighting switch to “FLASH TO PASS”
Battery voltage
16
B
Ground
—
—
17
L/G
Parking brake
switch
When parking brake is released
Battery voltage
When parking brake is set
Less than 1.5V
BATTERY SAVER CONTROL UNIT INSPECTION TABLE
NBEL0193S02
Refer to “HEADLAMP (FOR USA)”, EL-42.
Bulb Replacement
NBEL0194
Refer to “HEADLAMP (FOR USA)” (EL-43).
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
HEADLAMP (FOR CANADA) — DAYTIME LIGHT SYSTEM —
Trouble Diagnoses (Cont’d)
EL-57
Aiming Adjustment
NBEL0195
Refer to “HEADLAMP (FOR USA)” (EL-44).
HEADLAMP (FOR CANADA) — DAYTIME LIGHT SYSTEM —
Aiming Adjustment
EL-58
System Description
NBEL0196
The headlamp aiming operation is controlled by the headlamp aiming switch.
Power is supplied at all times.
I
through 10A fuse (No. 61, located in fuse and fusible link box)
I
to tail lamp relay terminal 2 and 3.
When lighting switch is in 1ST or 2ND position, ground is supplied
I
to tail lamp relay terminal 1.
I
through lighting switch and body grounds E13 and E41,
and then tail lamp relay is energized.
When auto light operation is performed, ground is supplied
I
to tail lamp relay terminal 1
I
through auto light control unit terminal 7,
and then tail lamp relay is energized.
When tail lamp relay is energized, power is supplied
I
from tail lamp relay terminal 5
I
to terminal 1 of each headlamp aiming motor.
Ground is supplied
I
to terminal 3 of each headlamp aiming motor
I
through body grounds E13 and E41,
I
to terminal 2 of each headlamp aiming motor
I
through headlamp aiming switch and body grounds E13 and E41.
With power and ground supplied, headlamp aiming motors operate according to the aiming switch position.
GI
MA
EM
LC
EC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
IDX
HEADLAMP — HEADLAMP AIMING CONTROL —
System Description
EL-59
Wiring Diagram — H/AIM —
NBEL0197
MEL772L
HEADLAMP — HEADLAMP AIMING CONTROL —
Wiring Diagram — H/AIM —
EL-60
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