Mercury 2009 Grand Marquis Owner's Manual page 65

• They will not reappear until an ignition off-on cycle has been
completed.
This acts as a reminder that these warning conditions still exist within
the vehicle.
Warning display
Door ajar
Coolant over temperature
Powertrain malfunction
Check fuel cap
Check air suspension
Fuel level low
Overdrive ON/OFF
Trunk ajar
Low tire pressure
Tire pressure monitor fault
Tire pressure sensor fault
Check compass module
Low washer fluid
Change engine oil
DOOR AJAR — Displayed when a door is not completely closed.
POWERTRAIN MALFUNCTION — Displayed when the powertrain is
not operating properly. If the warning stays on or continues to come on,
contact your authorized dealer as soon as possible.
COOLANT OVER TEMPERATURE — Displayed when the engine
coolant is overheating. Stop the vehicle as soon as safely possible, turn
off the engine and let it cool. Check the coolant and coolant level. Refer
to Engine coolant in the Maintenance and Specifications chapter. If
the warning stays on or continues to come on, contact your authorized
dealer as soon as possible.
WARNING: Never remove the coolant reservoir cap while the
engine is running or hot.
CHECK FUEL CAP — Displayed when the fuel filler cap is not
properly installed. Check the fuel filler cap for proper installation. Refer
to Fuel filler cap in the Maintenance and Specifications chapter.
2009 Grand Marquis (grn)
Owners Guide, 1st Printing
USA (fus)
Driver Controls
Status
Warning cannot be reset
Warning returns after 10 minutes
Warning returns after the ignition key
is turned from off to on.
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