relay NISSAN SERENA 1993 Service Repair Manual

TROUBLE
DIAGNOSES
@-,ffi€'
Ei6
CilE FADIAIOA
FAN IVIOTOAS
Dis6nn6cl €dialor fan molor haness
connectoF and supp y
hdiator fan molor l€m nals w(h
banery @ltaqe.
Electrical
components Inspectlon (conl'd)
INJECTOF
1. Disconned injeclor hamess oonneclor.
2. Cheok €sislance between leminalsasshown in the tigure.
Rdtub@: 10 -
l4O
ll N.G., r€plac6 nteclor.
ll N.G., rep..e radiatorlan
hobr.
E.C.C.S. FELAY, FADIAIOF FAN
FELAYS AND FUEL
Cheok oontinuily belweon lominas
O and
O
lf N.G., €p1..6 16
ay.
RAOIATOR FAN RELAY.2.
Cheok oontnuily belw66n lemina s
O .nd
O. @ and
O.
bsesibmhas
o md
@
ll N G, rep
a.e reay.
NEUIRAL SWTTCH
Ch€ck coniinuily b€tdeen
rerm'nars
@ a.d
o.
o
o
o
@ o
@ @
EF & EC€3:l

OUICK€LOW
SYSTEM
Component Paris Basic
Check (Confd)
GLOW FEI.AY
1. Check @lay lor coil .onrinuily.
Cqnh!fty .,hould €ri8t
2. Check relay lor prcp$
op.alion.
GLOW PLUG
2.
3. Ois@nneol
glow
coni@l unt h.h€.s onnector
Check @nlinuily b6tw6..
Ablnd and
teminal
@
co rol unit ham6s conndctor.
confinuit shdld 6xi3r
Remov6 gow
plug
conn€clinq plale.
Chek 6ach glow
plug
tor @ inuity_
Contlnualy 3hould oxlsl:
appbrh.tdy 0.65f)
ll N.G., Gp ace glow
plug.
5. In$allglow plug
conn€cling plata.ecurely,
EF & EC-395

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

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

TROUBLE
DIAGNOSES
E** m6Dlagnosllc
Procedue
5
(Diode and solenoid valve relay ch€ck
[L.E.D.
flashing number 101) (Cont'd)
E @ d
mDad 6mRb aid bni
6 tr
€
@ .cherrc€Fdbmhdod
BR€8

TROUBLE
DIAGNOSES
Electrlcal Components Inspection
ACTUA.rOF MOTOF
FELAY
. Check @ntiiulty betvyen tominals
@ and
@, when
pur
llns baflery rc las€ al I€minals
@ and
@ .
ACTUATOB SOLENOID VALVE RELAY
. cf ecl conr nL'ry
betuen |e,nFdrs
@ ano
@ and
6, and
@. *_en
p-ni-s
bdnory vol€qe.i l6r'nals
@ and
6
a;d@ -
@
8R.71

STANDARDIZED
RELAY
Description
NORMAL OPEN, NORMAL
CLOSED AND
MIXED TYPE
RELAYS
Relays can mainly be divided into three
types: normal
open, normal closed
and mixed
type relays.
z
o
3
sEL881t-l
TYPE OF STANDARDIZED RELAYS
1L4
1T ...
1 t\,4ake
l Transler 2M
...................
2 t4ake
'1Nil | 18..................
1 Make 1
s1!
r
eatriq, 5M
BATTERY sriY
I
EL.3

STANDARDIZED
RELAY
Tvpe Outa? Yicw
CircuitConnector
iymbol
and connction Caa
colo.
IT BLACK
IM BLUE
or
G REEN
2M 8
ROWN
IM,IB G
RAY
Description
(Cont'd)
EL4