check engine FORD EXPLORER 2006 4.G Owners Manual

Vehicle Symbol Glossary
Power Windows
Front/Rear
Power Window Lockout
Child Safety Door
Lock/UnlockInterior Luggage
Compartment Release
Symbol
Panic AlarmEngine Oil
Engine CoolantEngine Coolant
Temperature
Do Not Open When HotBattery
Avoid Smoking, Flames,
or SparksBattery Acid
Explosive GasFan Warning
Power Steering FluidMaintain Correct Fluid
LevelMAX
MIN
Emission SystemEngine Air Filter
Passenger Compartment
Air FilterJack
Check Fuel CapLow Tire Pressure
Warning
Introduction
11

bulb works. If any light remains on after starting the vehicle, refer to the
respective system warning light for additional information.
Note:Some Warning Lights will display in the Message Center as words
and function the same as the warning light.
Note:Depending on which options your vehicle has, some indicators
may not be present in your vehicle.
Service engine soon:TheService
engine soonindicator light
illuminates when the ignition is first
turned to the ON position to check
the bulb. Solid illumination after the engine is started indicates the On
Board Diagnostics System (OBD-II) has detected a malfunction. Refer to
On board diagnostics (OBD-II)in theMaintenance and Specifications
chapter. If the light is blinking, engine misfire is occurring which could
damage your catalytic converter. Drive in a moderate fashion (avoid
heavy acceleration and deceleration) and have your vehicle serviced
immediately by your authorized dealer.
Under engine misfire conditions, excessive exhaust temperatures
could damage the catalytic converter, the fuel system, interior
floor coverings or other vehicle components, possibly causing a fire.
Powertrain malfunction indicator:Illuminates when a powertrain or a
4x4 fault has been detected. Contact your authorized dealer as soon as
possible.
²Standard instrument cluster
²Optional instrument cluster
Instrument Cluster
13

Brake system warning light:To
confirm the brake system warning
light is functional, it will
momentarily illuminate when the
ignition is turned to the ON position
when the engine is not running, or in a position between ON and START,
or by applying the parking brake when the ignition is turned to the ON
position. If the brake system warning light does not illuminate at this
time, seek service immediately from your authorized dealer. Illumination
after releasing the parking brake indicates low brake fluid level and the
brake system should be inspected immediately by your authorized dealer.
Driving a vehicle with the brake system warning light on is
dangerous. A significant decrease in braking performance may
occur. It will take you longer to stop the vehicle. Have the vehicle
checked by your authorized dealer.
Anti-lock brake system:If the
ABS light stays illuminated or
continues to flash, a malfunction has
been detected, have the system
serviced immediately by your
authorized dealer. Normal braking is still functional unless the brake
warning light also is illuminated.
Airbag readiness:If this light fails
to illuminate when ignition is turned
to ON, continues to flash or remains
on, have the system serviced
immediately by your authorized dealer. A chime will also sound when a
malfunction in the supplemental restraint system has been detected.
Safety belt:Reminds you to fasten
your safety belt. A chime will also
sound to remind you to fasten your
safety belt.
Charging system:Illuminates when the battery is not charging properly.
²Standard instrument cluster
P!
BRAKE
ABS
Instrument Cluster
14

²Optional instrument cluster
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 oilin theMaintenance and Specificationschapter.
Engine coolant temperature:Illuminates when the engine coolant
temperature is high. Stop the vehicle as soon as possible, switch off the
engine and let cool. Refer toEngine coolantin theMaintenance and
Specificationschapter.
²Standard instrument cluster
²Optional instrument cluster
Never remove the coolant reservoir cap while the engine is
running or hot.
Low tire pressure warning:
Illuminates when your tire pressure is
low. If the light remains ON at start
up or while driving, the tire pressure
should be checked. Refer to
Inspecting and Inflating Your Tiresin theTires, Wheels and Loading
chapter. When the ignition is first turned to ON, the light will illuminate for
3 seconds to ensure the bulb is working. If the light does not turn ON,
have the system inspected by your authorized dealer. For more information
on this system, refer toUnderstanding Your Tire Pressure Monitoring
Systemin theTires, Wheels and Loadingchapter.
Instrument Cluster
15

Check fuel cap:Illuminates when the fuel cap may not be properly
installed. Continued driving with this light on may cause the Service
engine soon warning light to come on. Refer toFuel filler capin the
Maintenance and Specificationschapter.
²Standard instrument cluster
²Optional instrument cluster
Speed control:Illuminates when
the speed control is activated. Turns
off when the speed control system
is deactivated.
O/D off:Illuminates when the
overdrive function of the
transmission has been turned off,
refer to theDrivingchapter. If the
light flashes steadily or does not illuminate, have the transmission
serviced soon, or damage may occur.
AdvanceTract:Flashes when the
AdvanceTractwith RSC system is
active. Illuminates solid when the
system has been disabled (by the
driver or as a result of a system
failure), refer to theDriving
chapter for more information.
Four wheel drive low (if
equipped):Illuminates when
four-wheel drive low is engaged. If
the light fails to illuminate when the
ignition is turned ON, or remains on, have the system serviced
immediately by your authorized dealer.
O/D
OFF
4x4
LOW
Instrument Cluster
16

²They reappear if the condition clears then reoccures within the same
ignition ON-OFF cycle.
This acts as a reminder that these warning conditions still exist within
the vehicle.
Warning display Status
Door ajar Warning cannot be reset
Check charging system Warning returns after 10 minutes
Fuel level low
Park brake engaged
Check brake system
Check park aid Warning returns only after the ignition
key is turned from OFF to ON.
Low tire pressure
Tire monitor fault
Tire sensor fault
Brake fluid level low
Check headlamp
Check highbeam
Check turn lamp
Washer fluid level low
Oil change required
Engine oil change soon
Liftgate/glass ajar Warning returns after the condition
has cleared then reoccures within the
same ignition ON-OFF cycle.
DOOR AJAR.Displayed when a door is not completely closed.
CHECK CHARGING SYSTEM.Displayed when the electrical system is
not maintaining proper voltage when the engine is running. If you are
operating electrical accessories when the engine is idling at a low speed,
turn off as many of the electrical loads as soon as possible. If the
warning stays on or comes on when the engine is operating at normal
speeds, have the electrical system checked as soon as possible.
FUEL LEVEL LOW.Displayed as an early reminder of a low fuel
condition.
Driver Controls
78

PARK BRAKE ENGAGED.Displayed when the manual park brake is
set, the engine is running and the vehicle is driven more than 3 mph
(5 km). If the warning stays on after the park brake is released, contact
your authorized dealer as soon as possible.
CHECK BRAKE SYSTEM.Displayed when the braking system is not
operating properly. If the warning stays on or continues to come on,
contact your authorized dealer as soon as possible.
CHECK PARK AID.Displayed when the transmission is in R (Reverse)
and the Reverse Sensing System (Park Aid) is disabled. Refer toReverse
Sensing System (Park Aid)in this section to enable.
LOW TIRE PRESSURE.Displayed when one or more tires on your
vehicle have low tire pressure. Refer toInspecting and Inflating Your
Tiresin theTires, Wheels and Loadingchapter.
TIRE MONITOR FAULT.Displayed when the Tire Pressure Monitoring
System is malfunctioning. If the warning stays on or continues to come
on, have the system inspected by your authorized dealer.
TIRE SENSOR FAULT.Displayed when a tire pressure sensor is
malfunctioning, or your spare tire is in use. For more information on how
the system operates under these conditions, refer toUnderstanding
Your Tire Pressure Monitoring Systemin theTires, Wheels and
Loadingchapter. If the warning stays on or continues to come on, have
the system inspected by your authorized dealer.
BRAKE FLUID LEVEL LOW.Indicates the brake fluid level is low and
the brake system should be inspected immediately. Refer toBrake fluid
reservoirin theMaintenance and Specificationschapter.
CHECK HEADLAMP.Displayed when the headlamps are activated and
at least one bulb is burned out. Check the lamps as soon as possible and
have the burned out lamp replaced. Refer toReplacing headlamp bulbs
in theLightschapter.
CHECK HIGHBEAM LAMP.Displayed when the highbeam lamps are
activated and at least one bulb is burned out. Check the lamps as soon
as possible and have the burned out lamp replaced. Refer toReplacing
headlamp bulbsin theLightschapter.
CHECK TURN LAMP.Displayed when the turn lamps are activated and
at least one bulb is burned out. Check the lamps as soon as possible and
have the burned out lamp replaced. Refer toReplacing headlamp bulbs
in theLightschapter.
Driver Controls
79

WASHER FLUID LEVEL LOW.Indicates the washer fluid reservoir is
less than one quarter full. Check the washer fluid level. Refer to
Windshield washer fluidin theMaintenance and Specifications
chapter.
OIL CHANGE REQUIRED.Displayed when the engine oil life
remaining is 0%.
An oil change is required whenever indicated by the message center and
according to the recommended maintenance schedule. USE ONLY
RECOMMENDED ENGINE OILS.
ENGINE OIL CHANGE SOON.Displayed when the engine oil life
reaches 5% or less of the Oil Life Start Value.
LIFTGATE/GLASS AJAR.Displayed when the liftgate or the liftgate
glass is not completely closed.
OPTIONAL MESSAGE CENTER (IF EQUIPPED)
With the ignition in the ON position,
the message center, located on your
instrument cluster, displays
important vehicle information
through a constant monitor of
vehicle systems.You may select
display features on the message
center for a display of status. The
system will also notify you of potential vehicle problems with a display of
system warnings followed by an indicator chime.
Driver Controls
80

Warning display Status
Check park aid Warning returns only after the ignition
key is turned from OFF to ON.
Low tire pressure
Tire monitor fault
Tire sensor fault
Brake fluid level low
Check brake lamp
Check headlamp
Check highbeam
Check turn lamp
Washer fluid level low
Oil change required
Engine oil change soon
Liftgate/glass ajar Warning returns after the condition
has cleared then reoccures within the
same ignition ON-OFF cycle.
DOOR AJAR.Displayed when a door is not completely closed.
CHECK CHARGING SYSTEM.Displayed when the electrical system is
not maintaining proper voltage. If you are operating electrical accessories
when the engine is idling at a low speed, turn off as many of the
electrical loads as soon as possible. If the warning stays on or comes on
when the engine is operating at normal speeds, have the electrical
system checked as soon as possible.
FUEL LEVEL LOW.Displayed as an early reminder of a low fuel
condition.
PARK BRAKE ENGAGED.Displayed when the manual park brake is
set, the engine is running and the vehicle is driven more than 3 mph (5
km). If the warning stays on after the park brake is released, contact
your authorized dealer as soon as possible.
CHECK BRAKE SYSTEM.Displayed when the braking system is not
operating properly. If the warning stays on or continues to come on,
contact your authorized dealer as soon as possible.
CHECK PARK AID.Displayed when the transmission is in R (Reverse)
and the Reverse Sensing System (Park Aid) is disabled. Refer toReverse
Sensing System (Park Aid)in this section to enable.
Driver Controls
92

LOW TIRE PRESSURE.Displayed when one or more tires on your
vehicle have low tire pressure. Refer toInspecting and Inflating Your
Tiresin theTires, Wheels and Loadingchapter.
TIRE MONITOR FAULT.Displayed when the Tire Pressure Monitoring
System is malfunctioning. If the warning stays on or continues to come
on, have the system inspected by your authorized dealer.
TIRE SENSOR FAULT.Displayed when a tire pressure sensor is
malfunctioning, or your spare tire is in use. For more information on how
the system operates under these conditions, refer toUnderstanding
Your Tire Pressure Monitoring Systemin theTires, Wheels and
Loadingchapter. If the warning stays on or continues to come on, have
the system inspected by your authorized dealer.
BRAKE FLUID LEVEL LOW.Indicates the brake fluid level is low and
the brake system should be inspected immediately. Refer toBrake fluid
reservoirin theMaintenance and Specificationschapter.
CHECK BRAKE LAMP.Displayed when the brake lamps are activated
and at least one bulb is burned out. Check the lamps as soon as possible
and have the burned out lamp replaced. Refer toReplacing headlamp
bulbsin theLightschapter.
CHECK HEADLAMP.Displayed when the headlamps are activated and
at least one bulb is burned out. Check the lamps as soon as possible and
have the burned out lamp replaced. Refer toReplacing headlamp bulbs
in theLightschapter.
CHECK HIGHBEAM LAMP.Displayed when the highbeam lamps are
activated and at least one bulb is burned out. Check the lamps as soon
as possible and have the burned out lamp replaced. Refer toReplacing
headlamp bulbsin theLightschapter.
CHECK TURN LAMP.Displayed when the turn lamps are activated and
at least one bulb is burned out. Check the lamps as soon as possible and
have the burned out lamp replaced. Refer toReplacing headlamp bulbs
in theLightschapter.
WASHER FLUID LEVEL LOW.Indicates the washer fluid reservoir is less
than one quarter full. Check the washer fluid level. Refer toWindshield
washer fluidin theMaintenance and Specificationschapter.
OIL CHANGE REQUIRED.Displayed when the engine oil life
remaining is 0%.
An oil change is required whenever indicated by the message center and
according to the recommended maintenance schedule. USE ONLY
RECOMMENDED ENGINE OILS.
Driver Controls
93