Charging System Indicator; Engine Oil Pressure Indicator; Engine Coolant Temperature Indicator; Severity Indicator - Mercury 2009 Grand Marquis Owner's Manual

Charging system: Illuminates when
the battery is not charging properly.
If it stays on while the engine is
running, there may be a malfunction
with the charging system. Contact your authorized dealer as soon as
possible. This indicates a problem with the electrical system or a related
component.
Engine oil pressure: Illuminates
when the oil pressure falls below the
normal range. Check the oil level
and add oil if needed. Refer to
Engine oil in the Maintenance and Specifications chapter.
Engine coolant temperature (if
equipped): Illuminates when the
engine coolant temperature is high.
Stop the vehicle as soon as possible, switch off the engine and let cool.
Refer to Engine coolant in the Maintenance and Specifications
chapter.
WARNING: Never remove the coolant reservoir cap while the
engine is running or hot.
Traction Control™ (if
equipped): Illuminates when the
Traction Control™ system is active.
It will be lit for a minimum of four
seconds or for the duration of the
traction control event, refer to the
Driving chapter for more information.
Severity indicator (if equipped):
Displays the indicated severity color
when any of the following warning
conditions has occurred:
• Red: Low Oil Pressure, Charge
System, Engine Coolant Over Temperature, Door Ajar
• Amber: Low Fuel
Refer to Message center in the Driver Controls chapter.
Refer to Message center in the Instrument cluster chapter.
2009 Grand Marquis (grn)
Owners Guide (own2002), 2nd Printing
USA (fus)
Instrument Cluster
15