1993 NISSAN SERENA ECU

0't 3
€u 6u6 qld
paPo.
Gql plE
uE6.arE sasqrns 6u[E3s puE
p€6rqt aqltEql amsuo'9.u pue
s]ioq 6ql buualqo
r aroro8 t
6u ual']6\iEF6!E
!E 6ursn p3rcr!6t
aq
rsnu stnu
puE
sroq 6ubuoaqlJoecueualu'eur{lol.erslEsaqtarnsseo1 t
ptnoqs ^oqr'poLu6u 0u'ualq6't.rE n6up
ue qrM
pau.tqotr
€re stnu pue qpq
uaqn pasn
asoql or
rua|e nb.6P
(en
UEU sql u p6q!cs6p)sonF
6uu€s 6nbDt 6ql q6noqtN .
'poqrau 6!raU6 Lretn6uE tcaroc
€'tl bu sn Iq pocnpoid
|esiadsrp oql
lo leql sout
aarql io
oal sq
|| a
(aDl
toq |RdR)6.D16u uotq6o.qrp
Essdslp
'poqlao 6uu.s.nbrol E 6u sn p3rcU6t
3rE sl]ed asaql
I .
poLl}3u 6!Lu3s anbrol e uelr isqler poql3o
6uruoN6'lre
n6uE uE 6ursn p.u.U6[a]E
sllEd au6!a
ruelodu auos .
6u!uetq6l] retnEuV 6ulrlnbog sUEd
€lPA otsE6 (l!u!Pl|le
tt6u) rue||nsa oqr
to
Godstp ol pr|nb4
oq ^eu Lt.lqM suu.d .6req$|p FrEA
4ser rc
Uao|eal l6|uaq. ^ue
6u!ui-u@ suolr.F6ar
tB$t pus
,(qun@ a{.€d6a m.qt
l€rt. pFow
dqE€c .
ra|as to
slAuhb €6q qra
t.lErpdlur @E
pal.qu@
aql qsea
.nor( r*ruo. sp
E|en .rsEM .r]l
I uttl5
rno,{ peuo.
lou
sp r4er orstr (&utpie q6tq)
lus||ns .qr
a$ .rl8n .
:NOUnVC
't8r€u oRrrs dEU pro
rurM p3x
u aq
ub sa^tR 3ql sprEru.uv p.ooors
sEq uol.Eai E.oar]c
aql rsuP srazaoat o-6rE]]o
tas E
6u sn s6^je^
ar]l o^ouaa
'srnoq I ol
t sE
ouot sE
elel ^eu
alatduot aqI 61en
lo luioue (teb
dutr/|.z) ,
Ol €uEs
3ql u p33qo.q
pFoqs
$ e^
a uPql
aDU ou )e^aMoH
'aplsqns ol uo4ceo/ ecruaqc
luo.basqns 't5eo
6uno|e
ldtonq 6ql
otu' po.e
d dq uec sa^P^ euotrppE popEqns
sEq uorl.P ourqqnq aqr rauv seruru
z or
L slsEt
uotr
-.ear ecruoqc ruernsor oqr
ro uo
lroo rorRu
6q1lalEA 3ql
ruM unpos o'u
lo !o
tcear sl€duor
do
tE ol
uo
tErtsn I 3ql
ur uMoqs sR uotlsod burpuRrs R ur pacE
d aq ptnoqs
sa^te^
aq|'(u 6)u l'z FEatlE IEME.^ou
I )i.'nb pue
sraza€^ t
a6iet lo l6s e
6u'sn aur-e*-.uo rslRA €qt olur s6^tB^
(pelEx€s) ln..Ip€64R €ql
ecE d ltFlapc ralea,o (eO
dul
t4 z), ot lsea
lE qw
(uh
to, o?Ese qons)F!.nq
etrl .9
otuL I 0u
rbedas )auueq
e ql
n pu.
€cEt a €^ 6qr q
4s
o or do'ts aoiet e ql
a .^te^ s'U
lo puo
p€lR
€s.qlra^oC
t
(p,luoc)
(s€u!6u3 3o0zE$ s€
te^ Fneqx3 polu-uinlpos
p lssodslo qBs
eql ernsu3
ol suotupg
te!.€ds
sNou.nvcfud

t9l,lt3
'st€Funu ueuoS ro cqerv raqla
ur
Fqcund €E
sFqunu asaql
l.otq ieplnl..^l.adsa
oll uo paqcund
s Furnor ueo
!@tq Fpu
. q.R6
,o Equnu
.per9
:srolLot se soutEaq lrEU
lo ss€uFqlrc6ss
ol,{rRss€€u sr
lr 'ouo
dau E qlh
pacqdar
sr
uEqqua.I
's6ure€q ueu ro $autlcr(]]
F.Fs PUE
secuEr6p 6!uR€q
UEU srnseou posna
sr
lErlstuErc !
J.s a qq
BN puE
ueqqueD 6u
p!u6
)ol
s'c s ot
raFB
(!r rno o uu
r0 :,,1,,
I u
I po
loads aqt
uErI
dou s
t or
16 u ur
uo s
uaurp,,-1,,l€4 ur[loc
tEurnol leq$lueD 6urpuD6
uoqM
'6ul
iEeq p.zrsiopun
asn plE
tEurnoluEqstuErc pu16
6urE6q
IUE p
prspuRts
sqt uqlh p.lsnlpe
oq louuec @ue/eat.
]l
'6uuE€q €.etdoi lrut.ql sp.ecra
I ll
(u! oc[o 0, uu
oEo 0 :uun
{!t 6ooot -
zooo o) uu
ao o .
loo o :PrBpusts
uo v -
euereap 6uue.q !E!,'l
'sueEep buueeq uEu oreFqec
tumol
ueu ueqsrtuEr. q.Ea
p,,uc,,
ral€uep r6no.rn$€!,!
'6uuB€q uBu qceslo,,V,,
r.l6uePr6uur 4nsE6l,1
e
'6.6rq. d$ ro
oflr u! Epo
r.d@ ur
.||oq
IE u6ut6L
')po q r6p
.u{i. o1 ueaq ouleaq uteo puE
dE. 6urEaq
lEU
tE}sut z
'db oulEaq ue0 puE
)poEFplnl5 uosuorFodi.dodr oql u s6uue.que0l6s
L
Fuysaq uletl
{rqouororu ? .6ru6
aloq 6uFn)
V poq.t||
'atqEFFrd sr puB
sr ns.r 6 qRnd
€rou s€ 6
,,v,, poqFu
la ado! pasn
aq IEU spoql3u ol^l Euhotpl
artl p
raqtE .
S&F-
!3NVEV:nC gN|cvlS
(p,luoC) uoll.odsul
)cora usoNn^c

hl
9z -
€ l'q 7t -9!)
N g
+ -69
:@ol6u!*{rl
(ut rzoo o) ue
90 o
:F$ €6nR6 Ft-l
I|eoF.tas dn 6urFd qrqM
6cro,6u[.p4x€ a]nseen
Z
'.e.s 6uuds qla
o6nB6 raFal puE
uotsrd
tas L
a6nE6 rq.al 6upn
tut 9200
0 -
0@o 0, uu
0/0! -
oEo 0
;{v cJ susB€lJ
uor.rd
uo||ecuoads artl urLid sr €cuerB€. uolsrd
l€Lu t36qc z
(u! 9€-d uu
09 4.|lulrdddv
:(dor €\E udr dRr6!o)
rupd alFm6n
's.o-s ol r4€a
:,.o,, r.l€uBF qog
(ut '' z) uu
zs lt.r4ot'ddfi
:(uo$oq .|s uo4 €u4rtd
,,R , ruod 6uuMW
'sosorEpc
:,.v,, 8r€u4p
uoF,a
repu€ p
roq Fpum puE
uorsE.rnseat!
L
,€reuoFtu 6uFn
!3NVAV:n9 t
tv/!l A]ONnAC Ot NOlStd
1@q 6unrn.
& Fp@dx6 d
r suF
dF
|.ourn aFba
aoq r.F|rr!i5 p€urq.Bu
r!n! E
p
uqdN6gr
pue pu.ollo-Do
iol aoq repunls p€qsruu
6ql arnseay{
I
',9t ^|elEurxorddE €q ptnoqs
uFUed qcteq-ssorC .
'apEr6Fdord lo s.uots
dDqs leqc sn .
'S O'S ot
6u4ala aas pahba
eql ol €ropur L 3\I
oloH
'
'tu[ . l! El{qp
u! 6 E (ur
0200 d u0
!o,0
{uo|na tugRF
oqFpu! ..qr p
|rlo q.n(
@l $. tou oc
'z-r-e-L p r€pro 6ql u $ioqFpurAcDj .e
'Aqus$E |eur
ur s€roq Fpur rc €ql
,o !o
trolsrp tla^aE ot
6noot pe{r.
-€ds €ql ot ualqtu puE
acetd ur sdF 6uEsq lEU
IeFlt z
tu! 3000 0, uu
zo!
EuEele BuMqat|
€use.p lh.Forqd
pdn$u .s Fr€uqp
trfls
FreR|p pdoH
o
LiFWA
(ut ozooo ot
zlooo)
uu900olmol+v=c-g+v=o
uoll|n.lF 4t5 pdoq.t
(ut '' z) uu
oe lpr40Fdddv
:,.B,,uot Futo
',,v,, ralooeD
6ql ol -ueEep rgpunlr ol uotsd
6uFpe Iq
s ipeuoq
6q lsnu sbpuL
qcqA
ot 6as aql
I
6uUoqau
(pJuoJ) uolpedsul
)co'ls u30Nt'l.||3

ts€!
t J3
srls-ou6BFIas) [ opotrl -
slsouoelFIos
ssutr&l
p€tergdo.r
rsl]Rls €ql
Nn ^rouau
n c'3 u'
paroF
6q IAU €uo
snoh€d €ql €cBtd3r
tn uns.r puocos
6ql s.uD
,q!l p6lu6do
sr r€uBF €qlorolaq 6utuorlcunlFu
eq ol pe6pnl
uE6e sr ftou€u
ur pdols
pue
burorpunlRu eq ot p66pnl
uaeq seq qc
qa u6t ctrsou6E p
E
I IIbtrBUolnE
pe|ecuF
eq u€ql
Inunsa cNoutu
p
6q1 6u!o!pun!eu oq ol pa6pnl
u6€q sEq u4 3trsou6Brp E rauE
saol I]Jr palerodo
sr rsuEls
6qt Nn,tuou60
n cf u
uEoa:
tIA slt.sd
.trsou6p|p €rt.t
sl1nsla cu.soNovro ro NouNirEc
.," "","""'",.'",""""","' ,;f3
.'
( po.e..
.6tno^mr,0 q6'qtFuouqs
uv)
( p.r.!.
3 .6.n0^
,q ,o q6
q
{puouqe uv)
( pdqua
s 56Er@
rono ftt
ro q6
q
^ Eoolq.
uv)
f,.r.u {o
j
1e -Etd.i
1eu
i.q rD )orsuuor puE
.€sdBH . tpddrF
3'
66ero^
rcL ro q6'q
itFuouqs
ry) paloqs
rc lsdo s
un, 3
Brou aor rE .'r1 .
(rosues
"tqr),or€uuotpuBdsauEH. pJuoSqlnsaJ
sfsoNcvro 3'rsnoul

'(peol
ecuFqa rguotrrpu@
r€) ppo
auroua puB ',uodunsuo.
anl 'uollaar*p
6ul
jnp pue
dn 6uuDMsE qrns
suoupu@ 6u6ua snoue^ !or3
iapEu@ ou
6uqEt ,{q pouiur€l€p
.r
l,loH .ql
ur paroF
anP^
o.u[do 3ql
trtpE€ls aPado uEc
aui6u6 €q qrqa1e po.ds
ls6ao oqt
st
F6ds su6uo
|.6iel aql
l,,tou ur
p€zuou6u
€n|e lo6lel aql quM
s€p.ur@ p€eds
ou6ua
]eql os
e B^
'c v v eqr
p
adr r]o o..tr 5lo4Jor
Ls-r
n c : 3qI'1
J f
611] ol
|Eu6Ls e
spuas pue
F.ds €u6ue
enroe aql sFarap
rosues q6ue
tuEF eq| 'nc
3 sql
uorl
uss Pu6's aql
ol
6u|pro.ce lorerodo
flo/No sl@der
6^F
c v v o'tt
a
P^
'cvvE^6 F^6]loqlaqlsa$ed^q q3qarElounoueoll
p.Larr odlolJ@ s' o€ds slpt
.^elpo'rl
.€ds eorD.ods aror 3u616
stortJ@
{ estreuo|nP
uaF^s s.rL
Notrdtu9s3o t{![s^s
z6t-c3
? lf
prluoJ p€ds
atpl lNn
lvN9tsi lndlno/lndNl
NOU.dTACSEO W:US S]OUTNOC NOrSSrr4f
ONV 3N|ON3

IDLE
SPEED,/IGNITION TIMING/IDLE
IiIIXIURE RATIO
INSPECTION
T 6tr@
\
V
e)
@
t0 E
t.El r@r r)
ruh
of enqine
and d'sndet bate,y
s@id
2) ois@nisd E.c U s
MJ. haiioss coiisdor
3) ocomd 6xha6r
s6 3ei$
hanss con.
4) chei,o' 6dhu iy
besn Gminar No.
@
olEcUs'M'J'hahessMisdolaidbdy
cd'druiv.nd...,,-,,,,,....-,,......,.......,o.K
c.ndnulyd6mtd|d'''''''''''-'''''''''-l{'c.
1) SSIEI'ENG TEMPEFATUFE' iN
2) se' ENGTNETEMP" ro 2o'c (63'F)
by
r) Dc6ii6d msins lempsrarurc smor
2) conned a rcsdor (2.5
ko) bN$n 1ar
!
EF & EG2O4

TROUBLE
DIAGNOSES -dt
Diagnostic Procedure 27
THBOTTLE SENSOB (Code
No. 34)
gGI E
-Ecu hFE!
o;-d7i:- c
EF & EG287

TROUBLE
DIAGNOSES -Ft
=EEEE
a
Diagnostic
Procedure 32(cont'd)
EH'q, N
mb LEJI
[,1 @
m6 E6
(ql
E i::;s#:E:u:#s: /GvI
Pdqm'FowEF
BALANCE"
\E/ n
Acr vE iEsr nds *,b
3) Make $b rhar each
c rcud
2) Lisrsn 10 aach inisdor ops6r
IQ,
2) oismd niodor haruss onrce
4) ch*i 6 bs6 bk*i bmn,IE
aid oound, Ecu
bmind (09 @.@
@.@
1) rlm isnrion swllch oFF
2) o$onn4rEc.tr hanas.onne.
3) Ch4k had$E
Mliiu
t h€sasn
Gmmr o aid
E.cu.bnhas
@, 610 . 6ob. (D @.o
cNEcK coMPoNENr
lrnjero4
EF & EC-301