NISSAN SERENA 1993 Service Repair Manual
Page 541 of 1254
TNOUBLE
DIAGNOSES
E Dlagn@tc
Rocedure
3 -
Un6iable ldle (Cont'd)
6
I
imM,,c' ',io F,rLE
a 1
Rsrsa6s rm p€6&,€bzem
(Rdar
(26 b!r, ,5 ksbnr, s
FD
Dm und&
@ €d (snsii€
s
2'Mdntainig€ig]malzm
EF & EC241
Page 542 of 1254
TROUBLE
DIAGNOSES
Diagnostic Procedure
3 -
Unsrabb ldle (Cont
d)
EF & EC-242 €)
wh3n P dch
is b 4-by hose (
ee'ins
be b d'-by
an 3upp y),
doss rhs sis ns
g 1. PS'IOM '1GN
T]M]NG ADJ" iN
675+50 lpm (
n N"pdsiron)
oy tum ns d 3 sFd adjusinq
kP. (b.r,
ksbn',
Edt3$ 'pr
kp. (b,i
ktcm,, p.rr350
ipn
Dfi.€cb.l}a&hcy d4
kPd (b.i
rq/cm,,
i€iF50 Dm
Page 543 of 1254
TNOUBLE
DIAGNOSES -dt
tr Procedure
4 -
Hard to Slart or
to Start when the Engine
is Cold
Diagnostic
lmpossible
tr
E ffi< I
(cEnk anqrs sansor ham€ss ofr
i4b, shourd rerui codn*r€d.)
2. Tun iqniion sw bh oN. (Do
ioi dan
by Mid, d6 eeh
4eb h*e
an
EF & EC-2i13
Page 544 of 1254
TROUBLE
DIAGNOSES
E Diagnostic
Procedue 4 -
Hard to Slart or
lmpossible to Siart when the Engine is Cold
(Confd) @
m, bd rhb h 'a'6t rb ca3.
ECr244
Page 545 of 1254
TROUBLE
DIAGNOSES
E eli;4Bl
s Procedurc
5 -
Hard to Stan or
to Siart when the Engine is Hot
Diagnostic
lmpossible
tr
r. Pimh tue
leed hoe
{ th r
ise6
(cBnk mob snsor hams$ con.
rdo, shoub Ghdn dmsred
)
2 run is^
rion ssbh oN. (Do
ior shd
3 whan ohrins dcr'ibdor shafi sroet
byhdd doss sach ilsdo. mab ai
EF & EC-245
Page 546 of 1254
TROUBLE
DIAGNOSES
l ^ ,a^'\
@vr
ffi Diagnostic
lmpo6sible
tr Procedure
6 -
Hard to Slart or
to Siarl under Normal
Conditions
B ffi<
E ,fx,^ (c6nk
fleb $isor hamss coi-
ndor shourd Ehain 6mdsd
)
3 Tun isi rion sdtch oN. (Do
nd sbn
4 wen 'obiins d6!
buor shafi srowt
E EF & EC-246
Page 547 of 1254
TROUBLE
DIAGNOSES rdat
ts Diagnostic
Procedure 6 -
Hard to Slart or
lmoossible lo $an under Normal
Conditions
(Cont'd)
o
I
EC-247
Page 548 of 1254
TROUBLE
DIAGNOSES
tr Diagnoslic
Procedure 7 -
Hesitation when the
Engine is Hot
tr
Diagnoslic Proc€du|e
8 -
Hesitation when lhe
Engine is Cold
tr
tr (UODEB
Wfr CATALEER ONLY}
wh6i p
nchinq brow.by hoEo
I ow6r
ns
rhe brow by a I suppry) does
rhe eneine
when pin.
hiis brow.by hosa (owsr
nq
the brow by an suppry) doas rha enqha
EF & EC-248
Page 549 of 1254
TROUBLE
DIAGNOSES TdFI
tr
a
g Diagnqslic
Proc€dure I -
Hesitation under
Normal Condilions
I
E $nconrt.),chskronak€
( oDEswmcAr Lr2ER dLY)
when pinchinq
brow.by h€a (oM'ino
rhe brM.by dr strppry), do6 rhe
ensh€
EF & EC-249
Page 550 of 1254
TROUBLE
DIAGNOSES GAI
.-\
E.
i\ Diagnoslic
Procedure
Tuming
I 10-
Engine Stalls wh€n
E fl
-t whan
disMddins sach nietor cob
5
{c'ank ansle
ssn$' haness con
i6dor ghoud
'emain connsded.)
3 T0nisiiloi 6wibh oN. (oo
nor dan
by hand, d€6 3a6 injedor
@ke an
EF & EC-250