Table of Contents
Advertisement
Fl -22
1
EFI
SYSTEM
-
Diagnosis System
,- ;L
r
-
i
...,
·"-
·
· --
~
~v
DIAGNOSIS SYSTEM
Description
Tl\e ECU
contains
a built.Jn
aelf
-<llagnosis
system
by which
trou·
bles
with the engine
signal network
are detected
and a
"
CHECK
ENGINE"
warning light on
the
instrument pahel
flashes
!Code
Nos.
12,
13,
14, 21,
22,
31
,
32, 42,
52 and 53).
A
"CHECK ENGINE"
warning
light
on
the
instrument panel
in·
forms
the
driver
that
a
malfunction
has been detected.
The light
gOitS
out
automatk;elly when
the
malfunction
has
boen
cleared.
The
diagnostic code can be read by
I
he number of blinks
of
I
he
"
CHECK
ENGINE"
warning llghl
w
hen lerminals T and
e,
art
short-circuited.
"CHECK
ENGINE"
WARNING LIGHT
CHECK
1.
The "CHECK
ENGINE"
warning light
will
come on When
the
ignition switch it p.laeed at
ON and the
eng1ne
is
not
running.
2
.
When the
engine
Is started,
the
"
CHECK
ENGINE"
warn-
ing light should
go
out.
If
the light remains
on,
the diagnosis system has detected
a malfunction in tho
systom.
OUTPUT
OF DIAGNOSTIC CODES
Initial
Conditions
•
Battery
voltage a bove
11
volt$.
•
Throttle valve fully closed tthrottte
position
sensor tOL
point·s
closed•.
•
Transmission In P or
N
range.
•
Air conditioner
swi
tch
OFF.
•
Engine
at
normal
operating
temperature.
1.
Turn the ignltJon switch
to
ON.
Do
not start the
engine.
2.
Using
a
sub-w
ire.
short terminals of the check
connector.
Hide quick links:
Advertisement
Chapters
Table of Contents
Troubleshooting
