Mazda 121 - Page 198

F
TROUBLESHOOTING
GUIDE
E GDTE
STALLS
SUDDE
LY
(INTERT|TTENT}
't6
0EscnlP.
Ttoil
.Engrne
intermitenUy slops
running
.Belore
stallinq,
ensrne condition
OK
TTROUBLESHOOTI
G HINTSI
O
it'frtrnitt""tv
"" "p"tl
"t no
luel Iniection caused by
vehicle
vibration,
accelefaijon,
or cleceloralion
.Poor
conn€cton
in wiing
harness
3TE
tlrsPEcTtoN
ACTION
ls
"m"
displayed
on
Self-Diagnoss
ch€cker
wilh ionition
switch ON?
-
r?
page
F-.67
TEST SW; SEIF
TEST
NO
Maltunction
Cod€
No. d|3played
Check
lor caus€
(Refef
to sp€cified
check
sequence)
F
Pagd
F-70
Note
.When
checklng
wiaing
hamcss and
conneclol3,
tao. mov6,
and
wiggle
guaFcl
3enaor
and/or
h.r'
ndsg to
r€cGale
Problem
"88"
ll6ah€3
Check
ECU
terminal
1F voltage
x7
p.ge
F_114
Voltag€:
App.ox. 12V
0gnition
swilch
ON)
4
lf OK, replace
ECU
c7
P3€e
F-112
+
li not OK,
ch€ck
wiring between
tCU and
SellDrag.osE
Checklt
2 ls lhere
poor
connection
at eilhel of
lollowing?
.
lgnition coil
.
Distribdor
.
High-tension
lead
.
Ckcuit
openins relay
.
ECU
3 Are
ECU temina,
voltages OK?
{Especially
18,
1G, 11,2A,24,2C,2E
and 2\i)
.7
pege
F-112
Note
.when
checklng
volteg€, lap,
move, and
wlggle
halne3s and
conneclor to
recneate
Go to
Troubleshootjng
No.2
"CBANKS
NOBMALLY
BUT WILL
NOT START
(NO
COIVBUSTION)
?
p.ge
F-17
No Check
lor cause
c7
Pag€
F-115
F-117
F-l19
F-42