1993 NISSAN SERENA headlamp

ELECTRICAL
SYSTEM
SECTION EL
When you
read wiring
diagrams:
o Read
Gl section, "HOW
TO READ WIRING
DIAGRAMS''.
CONTENTS
STARTING SYSTEM
STARTING SYSTEM -
Starter -
...
CHARGING SYSTEM
CHARGING SYSTEM*
Alternator -
COMBINATION SWITCH ....
HEADLAMP -
Without Daytime Light System and Dim-dip
Lamp System
HEADLAMP -
Daytime Light
System -
HEADLAMP -
Dim-dip Lamp
System -
HEADLAMP -
Headlamp Aiming
Control
HEADLAMP
EXTERIOR LAMP ............
tNTER|OR 1AMP ............
METER AND
GAUGES
WARNING LAMPS AND BUZZER
WIPER AND WASHER
HORN, CIGARETTE LIGHTER AND
CLOCK
REAR WINDOW DEFOGGER EL-
2
EL- 3
EL- 6
EL- 11
EL. 18
EL.20
EL- 28
EL- 30
EL- J/
EL. 39
EL- 40
EL- 42
EL. 44
EL- 49
EL- CI
EL- 64
EL. OO
EL- 73
EL- 80
EL- 88
EL- 89
I::L- J Z
EL- 95
EL-101
EL- 129
LOCATION
OF ELECTRICAL UNITS
HARNESS LAYOUT ...,........
SUPER MULTIPLE JUNCTION (S.M.J.)
..........
URING DIAGRAM REFERENCE CHART
ENGINE ROOM FAN
LC S€CTION
E.C.C.S. EF & EC SECTION
ANTFLOCK BRAKING SYSTEM
A/T
CONTROL AT SECTION
BR SECTION
BF SECNON
HA SECNON
POWER
WINDOU POWER OOOB LOCK,
S€AT BELT.
SUN ROOF.
OOOR MIRROB
HEATER ANO AIB
CONDITIONER HEATED
SEAT.

HEADLAMP
-
Without Daytime Light
System and Dim-dip
Lamp System -
ttf
ffi
T.-l
m
G
= ffii
ff-l
E
L Wiring
Diagram
I /-:\
qtrLdl
t=
t-:J!.ll= rT_-
m q4+
L
[-/
z
=
o
ztx
.o11' A
@E
/-,
-
lEl z
aolr, ?
a
al
6i rA r-l 6\
!-rtrr"" tP
q+
1+ +
rf rJl
" --1-tf- '
--.1-t+.
9( t.A.r ) g(
ur )
; \-r-{-/
/ ;
\ll,
,/
3 v
d '\-,--l
fiff II
EL.39

HEADLAMP
-
Daytime Light System -
Operation
After starting the engine with
lhe lighting
switch in the "OFF"
position, the headlamp low
beam and clearance,
tail, license
and instrumenl illumination
lamps automatically turn on. Light-
ing switch operations
other than the
above are the same
as
conventional light systems.
Engine Wjth engine stopped
Wrth engine running
Lighting switch OFF
1ST
2ND OFF 1ST
2ND
B c
Bc B
c B
c Bc B
c
Headlamp High
beam XX
o XX
o o Xo XX
o XX
oo X
o
LOW Deam XXX
Xx XX
o Xo
oo XX X
Xo X
Clearance and tail lamp X
XX
oo oo
o oo
ooo o
o ooo
License and instrument
illumination lamp X
X
Xo o
o oo
oo oo
oo o
oo o
O: Lamp "ON"
X: Lamp "OFF"
El: Added
functions
Schematic
] GNI TI ON SWI ICIl
ON o. START J
GN] T] ON SW] ICI
SIART BATTERY
a 7 9
5 tt
I
)? 3
OAYIIIlE L] GII
CON IROL
UN]T L]GNTING
SW] TCH
HEAO.
Rf. H]
GH AEAM
] NDI CAIOR
ALIERNAIOR LO2
0 ensine
mode s
Exccpt LDz0 eng ine
node s
MEL675A
EL4O

HEADLAMP
-
Daytime Light
System -
Wiring Diagram
To. ea ^an.
e amF+
H
E
E
F
tr
TT
rq
t,t -F
H{
trTl
A
ffi fl
F?r
Tt l
E
ffi
zu
-n
ffi
q
C ir
ril
FE
!4
ffi
tTt
l-.l
r-
ffi
FF
H
-T-t
!:l:l
: 9
-l-
ttr
fT_
-T-
t
4c)
iY
i
Y
-u \Y/
z
o
z
E -..
Z
-
-.-
qr
E,i )
B!0!]
.a .a
o-"
l
a
c
o
5
E
til
- /:\
;; -
;
:
2
A
trT-l .4
L=
?
--J
;
i
:
---D
. .r
c- je-T"
t I
.tr' ,i'j -
A
,-D', [r_] ." 6lr6
Gr a,-
F:u /-L
I .G+
DLi
/a a.n
h:i
!:r €/
6), -
reJc
t
/:\
L€/
I
;
I rEl
5 Frl
t-,
eml -
eH
qF,3l
-n rtr
-i
=
+so
ffi'
fl
,--]---.: t-*,-'
I
i
T
zu -----1
o
3- rR."i
al
t,
o =l
n o rldadd
dd
t!.4E16744
EL.41

HEADLAMP
-
Dimdip lamp
System -
Operation
When ignition
switch is
in
the "ON" position
with the lighting
switch in the "1ST"
oosition. the headlamo low
beam comes on
dimly to
function as a clearance lamp. Lighting switch opera-
tions other than the above are the same as conventional fioht
svstems.
lgnition switch OFF or ACC ON
Lighting switch OFF
1ST
2ND
OFF 1ST
2ND
B c B Bc Bc B(.
Bc
Headlamp High
beam XXo Xxo Xo XX XX
o X
Low beam X
X XX
X X
Xo XX XX XXX x
o X
Dimp-dip
(Low b€am) X
x XXX XXXX Xx X xXXX
Clearance and tail lamo
Xx X
o o XX X
oo o
License and instrument
illumination lamp X
Xx
o oXX X o o
o
O: Lamo "ON"
X: Lamo "OFF"
Cl Added
functions
Schematic
I GNJ I]
ON SWJ ICH
0N o. START AAITERY
5 O] I1'O]
P
LJGHT 9
CON IROL UNI I
?
it
]? L]GIlT]NG
SWJ TCH
To c
€a.ance, ta i I
I iccnse
amps
HI GH 8EAI1
J NO]
CAIOR
MEL6/78
EL42

HEADLAMP
-
Dimdip lamp
System -
Wiring Diagram
rn
\y
!'t- -T-.1-.1|
Tr]
Tr"l
ffi T5-1
m
E (€J
:
6,3
r_re'jt =
LZ
OO
R |l
|]
tl
6- euJJ'g@
tq
d );)))d)d;,i /l
p6 ,', i' 'i trl
u or----f-t-l-t-t- v
a66l
-- ol
:l:9dc9{,!
L_ | rr4---t i--
-;:+H++++H+a
bl tr<<:ir"li (7
dc rrrrrlrrri LG,S_
F. s -Gll
H +fm
:J^-r
-----6-d-:',P
^l
/ax I
Lti 19 co
f$a
t?T
/'\
\9
EEE tffi-
mJ r+Ft
ffi llE
L::
c
E
cc
I!r
OE
9a
6t,
;;
(t tt ;)j
t_i.Iri
tu..r,! ta i ttl_\
lm aj 6\-
6t,'F
@ll,: (9 co
tcn tcD
- |i - l|
; Til :
t.rl
t.frh t.trh
6 U'
,/ 6
U-,l
,/
II
:}<
MEL676A

HEADLAMP
-
Headlamp Aiming
Control-
Description
o The
vertical direction
of the headlamp prolection
can be adjusted
lrom inside the vehicle
to prevent
lhe headlight beam
axis from
facing upward
due to a change
in the number of
occupants and load
conditions in
the vehicle.
Battot^y
En I
a.ocd
gont l6n A
Rcvc
na In9
t cIlv
Cont Inu lty
Fon
/ard
.e lay
Almlno
gw I tc6
No cont Inu lty
(Wh lt6 po.t
lor,
SENS0R (Rotat
Ino
po.t I od
No
cont Inu lty
(Wh ltc po.t
I or,
SENSOR (RotEt
Ina
por-t I od
I Thoi. trto.
AI I1I NG I1OTOR
UNI T (R.
I-t )
Rcve.a Ino
rc l!y
Cont lnu lty
Jhc nn I
ator
AI MI NG I'IOTOR
UNI T (L.
I{ )
EL-44

HEADLAMP
-
Headlamp Aiming Control-
Description (Cont'd)
lJp and down adjustrng screw
Armrng motor untt
CIRCUIT OPERATION
IExample]
Aiming switch "0"
o When
the aiming switch rs set to "0",
the motor will not
start
because the power
terminals are positioned
at the noncon-
ductive section ol lhe sensor's rotarv
unit.
0 l
2 3 Aiming
switch "O" --
"1"
o When
the aiming switchis moved from "0"
to "1",
power is
applied to the motor through the relay
operated by the
sensor's conductive secton. The
headlamps
will then move
in lhe "DOWN"
direction.
o The
motor continues lo rotate while the rotary unit
of the
sensors moves from point
A to point
B.
o The power
terminals will
lhen be positioned
at the noncon-
ductive seclion, disconnecting the power
tothe motor.
The
motor lhen slops.
Aiming switch "1"
-
"0"
o When
the aiming switch is moved from "1"
to "0",
power
ts
applied to the motor through
the relay
operated by the
conductive section of the
sensor. The
motor
will rotate to
move the headlamps in
the "UP"
direction.
o When
the rotary
unit of the sensor moves from point
B to
point A, the motor
will
stop.
EL-rts