2004 LINCOLN AVIATOR Oil pressure low

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 dealership. Illumination after
releasing the parking brake indicates low brake fluid level and the brake
system should be inspected immediately by your servicing dealership.
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 dealer immediately.
Anti-lock brake system:If the
ABS light stays illuminated or
continues to flash, a malfunction has
been detected, have the system
serviced immediately. Normal
braking is still functional unless the brake warning light also is
illuminated.
Air bag readiness:If this light fails
to illuminate when ignition is turned
to ON, continues to flash or remains
on, have the system serviced
immediately. 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.
Engine oil pressure:Illuminates
when the oil pressure falls below the
normal range. Refer toEngine oil
in theMaintenance and
Specificationschapter.
ABS
Instrument Cluster
11

²Language
²Rear Park Assist (while in reverse)
²AWD Locked (if equipped)
²Avdtrac (if equipped)
System check
Selecting this function from the
SETUP menu causes the message
center to cycle through each of the
systems being monitored. For each
of the monitored systems, the
message center will indicate either an OK message or a warning message
for three seconds.
Pressing the RESET control cycles the message center through each of
the systems being monitored.
The sequence of the system check report and how it appears in the
message center is as follows:
1. FUEL LEVEL (if low)
2. WASHER FLUID LEVEL
3. OIL LIFE IN XX%
4. ADVANCE TRACy(if equipped)
5. PARK ASSIST
6. ENGINE TEMP
7. OIL PRESSURE
8. TIRE PRESSURE SYSTEM
9. BRAKE FLUID LEVEL
10. CHARGING SYSTEM
Units (English/Metric)
1. Select this function from the
SETUP menu for the current units
to be displayed.
2. Press the RESET control to
change from English to Metric.
Driver Controls
123

Warning display Status
Door ajar Liftgate ajar Warning returns after cycling through
the system sequence
Low fuel level
Check charging system
Low brake fluid level
Low oil pressure
Transmission overheated
Check transmission
Check engine temperature
Reduced engine power
Stop engine safely
AWD disabled locked (vehicles
equipped with AdvanceTracy
only)
Low washer fluid level Warning returns after the ignition key
is turned from OFF to ON.
Check tire pressure
Tire pressure system fault
Tire pressure sensor fault
Check AdvTrac (if equipped)
Check AWD (vehicles equipped
with AdvanceTracyonly)
AWD Disabled (vehicles
equipped with AdvanceTracy
only)
Check fuel cap
Oil change required
CHECK PARK ASSIST.Displayed when the transmission is in R
(Reverse) and the park assist does not operate properly. See your dealer
as soon as possible.
ADVTRAC ON (if equipped).Displayed when the AdvanceTrac is ON.
ADVTRAC OFF (if equipped).Displayed when the AdvanceTrac is
OFF.
TEMPORARY AWD LOCKED (vehicles equipped with
AdvanceTracyonly).Displayed when the AWD system automatically
locks to prevent damage from overheating.
Driver Controls
127

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.
LOW BRAKE FLUID LEVEL.Indicates the brake fluid level is low and
the brake system should be inspected immediately. Refer toChecking
and adding brake fluidin theMaintenance and specifications
chapter.
LOW OIL PRESSURE.Displayed when the engine oil pressure is low. If
this warning message is displayed, check the level of the engine oil.
Refer toEngine oilin theMaintenance and specificationschapter for
information about adding engine oil.
TRANSMISSION OVERHEATED.Indicates the transmission is
overheating. This warning may appear when towing heavy loads, city
driving, when driving in a low gear at a high speed for an extended
period of time or due to a loss of transmission fluid. Stop the vehicle as
soon as safely possible, place the shift lever into P (Park) or N (Neutral)
and raise the engine RPM. If this does not cool the transmission, turn off
the engine and let it cool. If the warning stays on or continues to come
on, contact your dealer for transmission service as soon as possible.
Continued operation in this condition may cause internal transmission
damage.
CHECK TRANSMISSION.Indicates the transmission is not operating
properly. If this warning stays on, contact your dealer as soon as possible
to prevent additional transmission damage. Refer to the instrument
cluster warning lamps in theInstrument clusterchapter.
LOW WASHER FLUID LEVEL.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.
CHECK ADVTRAC (if equipped).Displayed when the AdvanceTracy
system is not operating properly. If this message is displayed on the
message center the AdvanceTracysystem will be partially operable. If
this warning stays on while the engine is running, contact your dealer as
soon as possible. For further information, refer toAdvanceTracy
stability enhancement systemin theDrivingchapter.
Driver Controls
129

Fuse/Relay
LocationFuse Amp
RatingPower Distribution Box
Description
28 20A* Power point #2
29 60A** PJB
30 30A** Front wiper module
31 30A** Climate-controlled seats modules
32 30A** Passenger seat switch
33 30A** Auxiliary blower motor
34 20A** Right HID relay
35 20A** Left HID relay
36 40A** Blower motor
37 15A* A/C clutch relay, TXV,
Transmission, Speed control
38 15A* HEGO, VMV, Canister vent,
IMCC-LSRC, EGR module
39 15A* Injectors
40 15A* PTEC, Mass Air Flow (MAF)
sensor, Fuel pump relay
41 25A* Coil on plug, PTEC relay
42 10A* Right low beam (halogen)
43 10A* Left low beam (halogen)
44 2A* Heated PCV valve (w/DRL only)
45 2A* Brake Pressure Switch
46 20A* High beams/Fog lamps
47 Ð Horn relay
48 Ð Fuel pump relay
49 Ð High beam relay
50 Ð Fog lamp relay
51 Ð Not used
52 Ð A/C clutch relay
53 Ð Trailer tow right turn relay
54 Ð Trailer tow left turn relay
55 Ð Blower motor relay
Roadside Emergencies
240