If your vehicle battery has been
disconnected or gone dead, these
conditions to set the codes again.
If the indicator comes on repeatedly,
even though it may turn off as you
continue driving, have the vehicle
checked by your dealer as soon as
possible.
This indicator may also come on
along with the ‘‘D’’ indicator.
Your vehicle has certain ‘‘readiness
codes’’ that are part of the on-board
diagnostics for the emissions
systems. In some states, part of the
emissions testing is to make sure
these codes are set. If they are not
set, the test cannot be completed.
ignition switch to ON (II) without
starting the engine. The malfunction
indicator lamp will come on for 20
seconds. If it then goes off, the
readiness codes are set. If it blinks
five times, the readiness codes are
not set. If possible, do not take your
vehicle for a state emissions test
until the readiness codes are set.
Refer to
for more information (see page
).
If this indicator comes on
while driving, it means one
of the engine’s emissions control
systems may have a problem. Even
though you may feel no difference in
your vehicle’s performance, it can
reduce your fuel economy and cause
increased emissions. Continued
operation may cause serious damage.
If you have recently refueled your
vehicle, the indicator could come on
because of a loose or missing fuel fill
cap. You will also see a ‘‘CHECK
FUEL CAP’’ message on the
odometer display. Tighten the cap
Tightening the cap will not turn the
300
Readiness Code
State Emissions Testing
Malfunction Indicator Lamp
T
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If you keep driving with the
malf unction indicator lamp on, you can
damage your vehicle’s emissions
controls and the engine. Those repairs
may not be covered by your vehicle’s
warranties.
04/12/03 17:02:28 31SJC600 0284
until it clicks at least once.
indicator off immediately; it can
take several days of normal driving.
codes are erased. It can take several
To check if they are set, turn the
days of driving under various
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