Malfunction Indicator Lamp
(Service Engine Soon
Light)
Your vehicle is equipped
with a computer which
monitors operation of the
control systems.
SERVICE
ENGINE
SOON
fuel, ignition and emission
This
system is called OBD
I1
(On-Board
Diagnostics-Second Generation) and is intended to
assure that emissions are at acceptable levels for the
life of the vehicle, helping to produce a cleaner
environment. The
SERVICE
ENGINE SOON
light
comes on to indicate that there is a problem and service
is required. Malfunctions often will be indicated by the
system before any problem is apparent. This may
prevent more serious damage to your vehicle. This
system is also designed to assist your service technician
in correctly diagnosing any malfunction.
NOTICE:
If
you keep driving your vehicle with this light
on, after a while, your emission controls may not
work as well, your fuel economy may not
be
as
good and your engine may not run as smoothly.
This could lead to costly repairs that may not be
covered by your warranty.
This light should come on, as a check
to
show you it is
working, when the ignition is on and the engine is not
running. If the light doesn’t come on, have it repaired.
This light
will
also come on durinp a malfunction in one
of
two
ways:
0
Light Flashing
--
A misfire condition has been
detected. A misfire increases vehicle emissions and
may damage the emission control system
on
your
vehicle. Dealer or qualified service center diagnosis
and service may be required.
Light On Steady
--
An emission control system
malfunction has been detected on your vehicle.
Dealer or qualified service center diagnosis and
service may be required.
2-63
To Next Page