1993 NISSAN SERENA sensor

OUICK.GLOW
SYSTEM E
C,omponent Parta
Basic Check (Cont'd)
WATEB TEMPEBATURE SENSOF
Check warer
lBmp.€turc sensor rcsistance,
KEY.IN SIVITCH
ch€ck @ntinully belween leminals ot key.i. swilch 6n..ctor
IGNITION KEY ANO ALTEBNATOF
EC€96

E.G,R,
SYSTEM
Sch6malic Feler to outcK-GLow sYsTEir.
Wiring Diagram
Felef to olJtcK GLow sYsTEM.
De€crlplion
The F
G F
sysrem is d€srgnod ro
contrcr l.e .omation
o, NOr
emission by €circulalng
the exhaust gas
into th6 i.taka
man-
ilod psege
through lhe E.c.B. onrrot valve.
The enqne load
signal is
dot€ci€o wirh
lhe pol6ntion€r€r
insr.ned o. lhe '!el
ijecrion p-mp
cori@l laer. Tre e.g'ne
€eoluiion s€nsof lo€ted
on the oil pump
cov* pod!@s
the
Th€ E.G.R.
contol valve is aclivar€d by
lh€ vacuuh, g.n.€t€d
by rh€ vacuum pump.
E.G.R. @nrrclslenold
vatves aG us6d
lo conv€rl
lhe elecl @l signal fbm rha
contrcl devicg inlo a -
The E,G,B. syst6m is d€acrivated
when ihe wal6r lempeaturc
is low. The w.t€r lempehlue
sensor is oJ lh€ th6mi6tor
type
lhat d6l€cls lh€ r€mDeElure
ai th€ qlind€r
head.
EF & EC-398

E.G.R.
SYSTEM E
@@
oo
E6 N
6E N
tr6 Inspection
(conr'd)
EG.F. CONTBOL SOLENOIO VALVES
Check lh6 solenoid
valves lor nomal oporalion,
allef disoo._
necling lhe onnetor
and a I th
Supply $e solenod vrlv.s
wilh bcttery wllaqe, end ch6.k
whonrer lhe@ 6 @nlmurtv belu€on Dois A,
B and C.
POTENNOMEIEF 1 . D sconn€cr
oolelnlometer @nne.tor
and
@nn€ct ohmm6'
2. Mak6 .ur€ thal lhe rcsidanoe changes wh€n
th6 conrrol
l€v€r opening angl€ ol the luelinjeclion pump
s chang€d.
ENGINE REVOLUNON SENSOR
1. Whi e idling .ng ne, check AC voftaqe acrcss lem nal6
@
and 6).
EnglF ldllng:
appbx. o8v
Ch€c1 ll-ar AC vo
rag6 'nc€a.e6
wl'e. €rqin6 speed is
2. ll vohagB s nor withi. speciti€tlons, @ndlct a @nlinuily
Appd. 5
ko
{@ndnuiry eblilh€O
4 puls3tl
.nlitu doluton
IITATEF TEMPEFATUFE SENSOF
. Check
rsislan@ ol wal€r lempedurc sener.
R.fer ro oulcKclow sYsTElr.
EF & EC.4{X)

ANI}LOCK
BRAKING
SYSTEM
System Components
System Descriplion
SENSOF
Th6 sercof unil corcbb ol6 q€aFshgp.d
blor.nd a sensor
alamenl which
conlain6 a bar magnel
around which a coil is
wound. The sener is insialled on the back side ot lh6 b€k€
rotor. sin6'wav€ curent is g.neEted
by lhe sn.or a5 lhe
wh€€l rolale6.
Th. l@quency
and vollage inc€ase(s) as lhe
eialina speed inc€ases,
CONTBOL UNIT
Th. @ntrc! unit computes the oiating speed ol ihe wheet by
ihe siqnalcunentsenl fbn the *nsor, and supples a Dc cur
renl lo the a.iuaior solenoid valve provided
lor each lonr whe6l
and rear a e by cha.g ng its intemal resisla.€. ll also @ntrcl.
ON-OFF operaiion oi the valve rclay and pump
r6lay. ll any
6l6crric.lly d.reciable malluncrion
sholld odur in the system,
ihe contDl unir €uses the waning liqhr ro light up. In lhE
conditio., lhe A.B.S. wil be deaclival.d bv lh6 @ntrol
unt, and
the v6h cls s b€king sr€l€m r6v6ns
b noma
opeElion,
BR-32

AI.I'I]-LOCK
BRAKING
SYSTEM
Removal and lnstallation
B. @r.lul rbt to d.mgE sd €dg€ sd $|Er Elor i.€lh.
FFONT WHEEL SENSOR
FEAF SENSOF
88.38

TROUALE
DIAGNOSES
Description -
Ag.S. Checker
OUTUNE
The A.B.S, re.re. €n ch.ck rhe A,B.S. .l€cr cal compon€nt .ircuirs and hydhullc bEke systen (Active
. Molor
rclay circuir
. Solenoid valve relay circuit
. Solenoid valv€
cncuil . Wheelsensor clrcuit
. Power 6upply and grcund
ctclil . Waminglampcrcuil
. slop lamp swilch signal c rcuil . Allehalor oulpur .ircuil
. potualor
aciive iesl
DESCRIPnON
&le)
13
12
1 . 1 LED indi€tor lor
the wh€el
speed when ihe p6gdh
swilch is s6t to 6.
2. 1 LED indi€lor
foi lhe batiery voltage.
4.7 LED indi€toB for prcO€m
swilch sning 1.
5.2 LED indi@loB for pbQ€m
swilch stifg 2.
6. Adapter lead lor conn€clion to lhe
A.B.S. wiring hansss in th€ v€hcl€.
7. Plsh bunon tor morof
elay co.iolwhen lhe p@q€m
switch is
s o 3,
a.1 LED indicalor lor program
swilch s€nino 3.
10.3 LED ndicalorc lof pegEm
switch setting 5.
1 1 . 2 Pu6h
bunons tor lriggenng of lhe "Hold pE6sure"
and 'io6rease
p.esslc '
sotsnoid,vatve lun6
lions when
lhe progah
$ilch is ser lo 5.
12. Rotary switch lor ihe selection ol single wheels.
This is opeabto wh€n lh6 prcgEm
switch is
set to
13.Poinler inslrument lof pbgEm
swinth seting 6.
8R.57

TROUSLE
DIAGNOSES
fia
o1ffiS';o! V VT
123 Description
-
A.B.S. Checker (Con|'d)
ProgEm $hch ening 5
Aclile ch€ck ol the 6oieno d
valv€6 and valv€ €lay in lh6 aclu-
checking that the $le.oid valves channel assiqnmenls are
1. Push blton and LED ndicalorlorthe 'Dec@as€
pr6sur6'
The LED musl lightup aner opedi.q otfte push-bunon.
2. Push bunon and LED indicalor lor lhe 'Hold
prcssuG'
The LED mlsl llght
up after operalion
ollh€ push.bltlon.
3. LED ind€lor iorllnclioning ol lhe varve relay. This LED
musi lighl up contnuously when lhe prog€m
switch is sel
4. syfrbot tor sotenoid vatves.
20@
0....L,4"-3-,,"4,',,l,,f ,.,1_,.s
1 Whel€l€ctlon
seftch
When the prograd
swilch is sel lo 5 and 6, the swlch €n be
adjusted lo lhe wheello be nspeciod.
1. Bolaryswlch lof wh6.l s6l€clion.
PrcgEm swltch s€tdng
6
ChekinS ol lh€ wh6el sensor signal and c€aranc
belween
lh€ wh6€l snsor and blor. Ch€.k ol the wheel
sene6 ior
2. LEO lndicalor lor rolary
motion ol lhe whees. This LED
lighis up conlinuousy when the insp€clion sp€6d is ad6'
qual6. on y
lh6n musllh€ insltumenr ind
€ton be read
oli.
xt
-: >,1---2
aJ-3
a t-4
D-tl. Fi{
_
iTi;-.
Llq {
BR.59

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