Table of Contents
Advertisement
FU EL
SYSTEM
(Programmed Fuel
Injection)
PGM-FI SELF-DIAGNOSIS MALFUNCTION INDICATOR LAMP
(MIL)
FAILURE CODES
The PGM-FI
MIL
t.hwotes the fa ilure codes
(the
number
of blinks from
O
t
o
33).
When t he
inniclltor lights
for 1.3 seconds it
Is eq11iv11l1mt to 10
blinks.
For
example,
a
1.3
second illumination and two blinks
(0.5
second X
2)
of the
indicator
equals 12
blinks.
Follow code 12 o
n
page 5-26.
When
more
than
one fai lure
occurs,
the MIL shows
t
he b links
in the
order of lowest number
t
o highest number. For exanI-
ple,
if the indicato
r
bl inks once,
then
two
tim
es, two fa ilures have
occu
rred. Fo llow codes
1 and
2 on
page
5·12.
Number
of
PGM
-FI
MIL
bli nks
0
0
No
blinks
0
No
blinks
-0.- .
'
'
Stay
lit
·O
'
'
Blinks
2
a
.
.
Blinks
7
·d·
, '
.
Blinks
8
·O.·
.
'.
Bli
nks
9
0.
.
.
,
'
.
Blinks
5-10
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
Causes
Symptoms
Refer to
(Fail -sale
content
s)
page
Open ci rcuit at the power
input
wire
of t he
ECM
.
Engine
does
nut
slart
Faulty bank ang le senso
r
Open
ci
rcuit in ba nk angle sensor related
circu it
Faulty engine slop relay
Open
circ11it
in engine stop
re
lay related w
i
res
Faulty engine stop switch
5-85
O1,1e11 circui
t
in
engine stop switch related
wirP.s
Faulty
igniti
on
switch
Faulty ECM
Blown PGM-FI
fuse
(20
A)
Ope
n
circuit in engine stop switch ground
Blown
sub-fuse
(10
Al
{Starter/ignition)
Open or short
ci
rcuit
in
MIL
wire
.
F.noine
ope rates normally
Faulty
ECM
5-9
Short
ci rcuit in service
check con11eclo
r
.
Faulty ECM
Engine
operates normally
I
Short
circuit in
service check connector wire
--
Loose or poor
contacts on MAP sensor
.
Engine operates normally
connecto
r
Open or short circuit
in MAP
sensor
wire
5·
12
Faulty
MAP
sensor
-
Louse or
poor
connection of the MAP sensor
Engine opP.r;ites normally
vacuum hose
5-14
Fa ulty MAP
sensor
-
Loose
or poor contllr.t oo
FCT
sensor
.
Hard start at
a
low temperature
Open or short ci
rcu
it in ECT sensor
wire
{sim ulate using numericc1
I
5-
16
Faulty ECT sensor
values;
9o·c;
194•Fl
Louse
ur
poor
contact on
TP
sensor
Poor
eng
in
P.
rP.sponse when
connP.ctor
operating the thronlc quickly
5
18
Open or short circuit in
TP
sensor w
i
re
(simulate usi ny
numerical
Fau lty
TP
sensor
va lues;
Throttle opens 0")
Loose or poor contact on
IAT
sensor
I
EnginP.
npP.rates normally
Open or short ci rcu
it
in IAT sensor w ire
(simulate using n
umerical
I
5-22
Fa ulty
IAT
sensor
val
ues;
25•C;77'F)
I
Hide quick links:
Advertisement
Table of Contents
