1993 NISSAN SERENA motor

1NOUBLE
DIAGNOSES IEAI
trH trH Diagnoslic
Prccedue
35 (Cont'd)
2) Di,.oii.d
adraior 'o
'6
ay.2
a) chek voh.$ b€sraan rominar
O
I ) run
isnirion sw rh 'oFP
.
2) Disnisd €dalor rai motorl har
3) chek hans$ contnuiv btu6i
bmmd' o aidl.nharo.br
hinar @ md
b.dy
sound.
r ) oisnd
E.c u. hamass conne.
2) chek hamaEs codrinuiry btusn
E.c.u. '6'nhar
@ mdromrnar@. @,@
EF & EC€16

OUICK€LOW
SYSTEM
Comoonent Parts Baslc Ch€ck
ENNFE SYSTEM CHECK
ser vortmeier bellleen grow
plug
and engine body.
. Read voLiag6 when ieniton ksy is i.sd€d into ignilion
Ern6ry v!{agp ior abolt 3 6n.rs
2. ouick-glow (Pre-slow)
syslem
1) Iuh ignihon swtch 'ON
3 or mor6 sconds ai1* k€y-in.
Adbry v!t!g. for .hqit 2lf
snd8
' c@|am r.mp.r.ruF b low $.n 6{rc (i4cn
' R.p.6dnq lgdnon i6y oN"sd oFF'nly
chlngE th. tim,
n
^f
{rjllT *"s-
Ouick-slow (c€nkind
.ysr€m
1) Oisconnecl
"9 lemlnal
lor sianef moior lo prev€nl
6nain6
2) F€d vollage when igniroi k6y is rum€d to "STABT .
Balt ry hltag.'
, For .bod m snd. aner Ermhg
lgddm
1) Connecl
"S" l€minalto
daner motor.
2) Start engine and €ad voltagB.
Barbry rcnag. id 5r mhur€s
, Cdrani t6np.€t!b b rtur
ihs 6fC (14OF).
*Tt
TIJI
T:I
EF & EC€gi'

TROUBLE
DIAGNOSES
ts Grcund
Clftuh
AAS ACTUATOF
E Check
GFOUND
ABS ACIUATOF MOTOR
GFOUND
E @,
diusbidqbud
BR€3

TROUSLE
DIAGNOSES
Diagnoatic Prccedure 4
(Pump motor and mobr relay check
[L.E.D.
ffashing number
9l)
s
B e @
.trtrcorod4bmE
@ad
BR65

TROUBLE
DIAGNOSES
E
tr6DiaEndnic
Piocedu.e 4
(Pump motor end motor relay check
[L.E.D.
flashing number 9D (Cont'd)
E tr
€
E
€
BR$6

STARTING
SYSTEM -
Starter -
Construction (Mitsubishi
make)
M1T6681 (SR2oDE
engine)
O Rear
cover
O Metal
rear
cover
O Brush
spring
O Brush
@ Brush
holder
@ Field
coil
O Armature O
Pack
@ Magnetic
switch
@ Shitt
lever
@ Gear
case
@ Stopper
prnion
@ Pinion
shalt @
Gear
'rt Hrnron
@ Bearing
@ Housing
(} Starter motor
assembly
(t Gear case metal
EL-20

STARTING
SYSTEM _
Starter _
Magnetic Switch
Check
Before starting to check, disconnecl battery ground
cable.
Disconnect "M"
terminal of starter motor.
Continuitv test.
Pinion/Clutch Check
1. Inspect pinion
teeth.
o Replace pinion
if teeth are worn or damaged. (Also
check
condition of ring gear
teeth.)
2. Check to see if pinion
locks in one
direction and rotates
smoothly in
the opposite
direction.
o lf
it
locks or rotales in
both directions,
or unusual
resistance
is evident. ... Reolace.
REDUCTION GEAR TYPE
3. Inspect
reduction gear
teeth.
o Replace
reduction gear
it teeth are worn or damaged. (Also
check condition
of armalure shaft gear
teeth.)
Continuily
between Continurty
Action
"S" lerminal and switch
DOOy Yes
o.K.
No Replace
"S" terminal and "l\,t"
terminal Yes
o.K.
No Replace
EL.24

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