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PGM-FI SYSTEM
MIL Check
When the ignition
switch
is turned to ON
(I),
the MIL will stay on for a few seconds, then go off. If the MIL does nol come on,
troubleshoot the MIL
circuit (page
4-25).
CURRENT DTC/STOREO DTC
The DTG is indicated
in
two ways according 10 the failure status.
In
case the PCM detects the problem al present, the MIL will come
on
and
the
MIL will start to blink as
its
DTG. It
is
possible to
readout the MIL blink pattern as the current DTC.
tn case the peM does not detect any problem at present but has a problem stored
in
its memory. the MIL will nalright and blink.
If
it
is necessary to retrieve the past problem, readout the stored DTG by
following
the DTG readout procedure.
MCS INFORMATION
•
The
MCS can readout the DTG, stored data.
curren
t
dala and other peM
condition.
How
t
o connect
the MCS
Tum the
ignition
switch to OFF
(0).
Remove the front hood
(page
2-12).
Remove the OLC [11 from the dummy connector [21.
Connect
the
MCS
to
the OLC.
Tum
the
ignition
switch
to ON
(I),
and check
the
OTe and stored data.
NOTE
:
Stored data indicates the engine
conditions when
the first malfunction
was
detected.
DTC READOUT
When the ignition switch is tumed to ON
(I),
the MIL will stay on for a
few
seconds
,
then go
off.
Atter performing diagnostic
troubleshooting,
erase
the OTC(s)
(page
4-8)
and test-drive
the
vehicle
to
be
sure that the problem(s)
have
been
removed.
If the MIL stays
on
or blinks, connect the MCS to the OLC
(page
4-7).
Then read the DTC and follow the troubleshooting index:
-
PGM FI
system:
page 4-9
-
AfT
system: page 16-13
To read the OTC with the MIL blinking. refer to the following
procedure.
4-7
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Table of Contents
Troubleshooting
