NISSAN SERENA 1993 Service Repair Manual

REAR
WINDOW DEFOGGER
6 volts (normal
ftlament) Filament
Check
1. Attach probe
circuit tester (in
volt range)
to middle portion
of each lilament.
When measuring
voltage, wind
a piece
of tin foil around
the top
of the negative prob€
and press
the foil
against the wire with
your finger to prevent
the wire
from being
damaged.
2. lt
a f ilament is
burned out, circuit
tester reoisters
0 or 12
volts.
To locate
burned out point,
move probe
to left
and right
along filament
to delermine point
where tester needle
swings abruptly.
0
volts
EL-90

REAR
WINDOW DEFOGGER
Orawrng pen Filament
Repair
REPAIR EQUIPMENT
1. Conductive silver composition (Dupont
No. 48'17
or equiva-
lent)
2. Ruler 30 cm (1
1 .8 in) long
3. Drawing pen
4. Heat gun
5. Alcohol
6. Cloth
REPAIRING PROCEDURE
1. Wipe broken heat wire and its surrounding area clean with
a cloth dampened
in
alcohol.
2. Apply
a small amount of conductive silver composition to tip
ol drawing pen.
Shake silver composition container before use.
3. Place
ruler
on glass
along broken line. Deposil conductive
silver composition on break with drawing pen.
Slightly over-
lap existing heat wire
on both sides
lprelerably 5
mm
(0.20 in)l ol the break.
4. After repair has been completed, check repaired wire lor
continuity. This check
should be conducted 10
minutes
after silver composition
is
deposited.
Do not touch repaired area while test is
being conduc{ed.
5. Apply a constant
stream of hot
air directly to the repaired
area for approximately 20 minutes with a heat gun.
A min-
imum distance of 3 cm (1.2
in) should
be kept
between
repaired area and hot air outlet. li
a heat gun
is not
available. let the repaired
area drv for
24 hours.
EL-91

AUDIO
Audid\Il/iring Diagram
L.H.D. Model
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er
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E1.92
fl-!f

AUDIO
Audio/VViring Diagram (Cont'd)
36
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L; l-t-o ET--] -.
R.H.D.
Model
II
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-tat +
.,1! ! ! a
ic
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rao c
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a
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o:-
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E1.93

AUDIO
lllIt il|tItr Radio
Fuse
Check
Location of Antenna
Thc llgur. 13 ol
. F.H.O.
v.hlcb. Thr L.H.D. v.htctc l.
the alma
bui ravertad.
EL-94

LOCATION
OF ELECTRICAL
UNIT
Front Compartment
Alr conditionor r6lay (Blue)
L.H.D.
MODEL
Reley box-3
Futlblc llnk
lnd tu.o
box R€lay
box-1
Relay box-2
Rolay box-1 rnd rclay
box-2
Hom r6lay (Grey)
E.C.C.S r€ley
lGreen)(SR2oOE, cA160E)
Radrelor fan rel.y
lBlue) (LO2O-
)
Radlaior lan r€tay (Btuel
(GA16DE)
fen r€lay
{Brown) (SR2oDE,
L020 )
Rediator fan r€ley (Blue)
(GA16DE)
Engine room fan r6tay (Btue) (GA16OE)
Radialor tan r€tay (Btue)
(SFI2ODE)
Fronl fog lamp r6tay (Blus)
(GA16DE, LD20-tt)
Rediator ten r6lay
{Btue)
Rolay
box-3 (SR2oDE)
.nd wlpor !mp.
7
LD201t)
(SR2oDE) \ |
Heeter rsley (Blue)]
] I I
(GA16DE. Lom-[)
J /
Radiator len r6lay (8lue)
(SR20DE)
Air conditioner relay (Bluo)
(GA16DE)
Air condilioner r€lay (8rown)
(LO20-tt)
Blow€r r€lay (Black)lSR2oDE)
Bulb ch6ck rslay (Atue)
(Lo2ojtl
EL-95 MEL65IB

LOCATION
OF ELECTRICAL
UNIT
R.H.D. MOOEL
Relay box 1
Relay box-2
Fusible hnk and
fuslble llnk and luse
box Radraror
ran reray
(Blue) (GA160E)
(Brown) (LD20,l
Fuel pump
relay (Btue)
(GA16DE)
Radiaior lan retay (Btu6) (LD2O-
)
E.C C S. r€lay
(cr€en)
(cA16OE)
Radiator fan retay (Btue)
(LD2O-
)
Horn relay (Gray)
Btilb check relay (Blue)
LO?f'-I1-./7
Engrne room fan relay (Bt!e)
(GA
Fusible link
Blower relay Front
Compartment (Cont'd)
Relay borS
,/
Relay box-1 (SR2ODE)
')^otrro, tan rslay (Blue)
Radiato/ lan r€lay (Blue)
Radrato.
tan retay (Brown)
adiator lan relay
lBrown)
Engine room
fan retay (Btue)
Relay
box-3
Front fog lamp reay (Btue)
Heater relay (Btue)
EL-96 MEL652B

LOCATION
OF ELECTRICAL
UNIT
L.H.D. MOOEL
Accessory relay-3
{Blue)- Passenger
Compartment -
Front
Rear tog lamp
relay (Blu6)
Combination flasher
unit
' R€ar wip€r amplit€r
Rear healer r€ray (Blue)
Glow control unlt (LO20-ll)
Daytime |ght conirol unit
S€at bett tim€r
",":""-.:;'l
"-,*-".: (sR20oE.
GA16DE)
Engrne control
unn
(LD20-l)
Slop lamp swilch
Accessory r6lay-2 (Blue)
Accessory r€lay-1 (Blue) I
I
LABS control unil
(sR20DE)
Power wndow relay (Blue) I
I L
e"ot" room ran
conrrol
I 'EnSrne
oil level
unil
'E C.C.S. conlrol unii
lgnrlron relay
lElue)
EL-97

LOCATION
OF ELECTRICAL
UNIT
R.H.D. MODEL Passenger
Compartment -
Front (Cont'd)
Rear tog
ldmp relay (Blue)
Circuat bredksr
Fus€ block (GA16OE)
Accessory relay-3 (Blue)
Accessory reley-2 (Blue)
Accossory r6ley-1 (Blue)
lgnition r€lay (Blu€)
Combination llashor
unrt
Power window relay (Blue)J
Engine room lan control
unjt
Rear
wrp6r ampllier
Rear healar
relay (Blu€
E.C C.S conkol
unit
{SF2oDE, GA16DE)
Engine conkol unit
(L020- ) Glow
conlrol
unit
(LD20- )
Dirn-dlp lamp controt
unit
Soat bell
timer
EL-98Ooor
lock
ltlher

LOCATION
OF ELECTRICAL
UNIT
Passenger Compartment -
Rear
L.H.D. MODEL
) [,._",_,".._
Clos6
r6lay
{8lack)
Open relay (Black)
Sun rool
timer
EL-99