Lincoln Aviator: Driving Aids / Steering
Electric Power Steering
WARNING: The electric power
steering system has diagnostic checks that
continuously monitor the system. If a fault
is detected, a message displays in the
information display. Stop your vehicle as
soon as it is safe to do so. Switch the
ignition off. After at least 10 seconds,
switch the ignition on and watch the
information display for a steering system
warning message. If a steering system
warning message returns, have the system
checked as soon as possible.
WARNING: If the system detects an
error, you may not feel a difference in the
steering, however a serious condition may
exist. Have your vehicle checked as soon
as possible. Failure to do so may result in
loss of steering control.
Your vehicle has an electric power steering
system. There is no fluid reservoir and
therefore requires no maintenance.
If your vehicle loses electrical power when
you are driving, electric power steering
assistance is lost. The steering system still
operates and you can manually steer your
vehicle. Manually steering your vehicle
requires more effort.
Extreme continuous steering could increase
the effort you need to steer your vehicle. This
increased effort prevents overheating and
permanent damage to the steering system.
You do not lose the ability to manually steer
your vehicle. Typical steering and driving
maneuvers allow the system to cool and
operate as normal.
Steering Tips
If the steering wanders or pulls, check for:
- Correct tire pressures.
- Uneven tire wear.
- Loose or worn suspension components.
- Loose or worn steering components.
- Improper vehicle alignment.
Note: A high crown in the road or high
crosswinds could also make the steering
seem to wander or pull.
Adaptive Learning
The electronic power steering system
adaptive learning improves overall handling
and steering on roads with irregularities. It
communicates with the brake system to help
operate advanced stability control and
accident avoidance systems. When you
install a new battery or disconnect the
battery, you need to drive your vehicle a
short distance so it can relearn and reactivate
all systems.
Setting the System Speed Warning
You can set the system speed warning to
alert you when the vehicle speed exceeds
the speed limit recognized by the system by
a certain speed tolerance...
WARNING: You are responsible for
controlling your vehicle at all times. The
system is designed to be an aid and does
not relieve you of your responsibility to
drive with due care and attention...
Other information:
Diagnostic Trouble Code (DTC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Diagnostic Trouble Code Chart
Module
DTC
Description
Action
BCM
B10F3:11
Left Front Position Light:Circuit Short to Ground
GO to Pinpoint Test D
BCM
B10F3:15
Left Front Position Light:Circuit Short to Battery or Open
GO to Pinpoint Test D
BCM
B10F4:11
Right Front Position Light:Circuit Short to Ground
GO to Pinpoint Test D
BCM
B10F4:15
Right Front Position Light:Circuit Short to Battery or Open
GO to Pinpoint Test D
BCM
B1445:11
Rear Park Lamps Output:Circuit Short to Ground
GO to Pinpoint Test D
BCM
B1445:15
Rear Park Lamps Output:Circuit Short to Battery or Open
GO to Pinpoint Test D
BCM
B149E:11
Left Front Position/Sidemarker:Circuit Short To Ground
GO to Pinpoint Test D
BCM
B149E:15
Left Front Position/Sidemarker:Circuit Short To Battery or Open
GO to Pinpoint Test D
BCM
B149F:11
Right Front Position/Sidemarker:Circuit Short To Ground
GO to Pinpoint Test D
BCM
B149F:15
Right Front Position/Sidemarker:Circuit Short To Battery or Open
GO to Pinpoint Test D
BCM
B14A2:11
Tailgate/Liftgate Applique Lamps:Circuit Short To Ground
GO to Pinpoint Test D
BCM
B14A2:15
Tailgate/Liftgate Applique Lamps:Circuit Short To Battery or Open
GO to Pinpoint Test D
BCM
B14B2:11
Left Position Lamps:Circuit Short To Ground
GO to Pinpoint Test D
BCM
B14B2:15
Left Position Lamps:Circuit Short To Battery or Open
GO to Pinpoint Test D
BCM
B14B3:11
Right Position Lamps:Circuit Short To Ground
GO to Pinpoint Test D
BCM
B14B3:15
Right Position Lamps:Circuit Short To Battery or Open
GO to Pinpoint Test D
BCM
B14E4:01
Extra Enhanced Exterior Lighting System:General Electrical Failure
GO to Pinpoint Test E
BCM
B14E4:08
Extra Enhanced Exterior Lighting System:Bus Signal / Message Failure
GO to Pinpoint Test E
BCM
B14E4:1C
Extra Enhanced Exterior Lighting System:Circuit Voltage Out of Range
GO to Pinpoint Test E
BCM
B14E4:49
Extra Enhanced Exterior Lighting System:Internal Electronic Failure
GO to Pinpoint Test E
BCM
B14E4:55
Extra Enhanced Exterior Lighting System:Not Configured
GO to Pinpoint Test E
BCM
B14E4:61
Extra Enhanced Exterior Lighting System:Signal Calculation Failure
GO to Pinpoint Test E
Symptom Charts
Symptom Chart: Parking, Rear and License Plate Lamps
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...
Removal
WARNING:
To prevent the risk of high-voltage shock, always follow
precisely all warnings and service instructions, including instructions
to depower the system. The high-voltage system utilizes approximately
450 volts DC, provided through high-voltage cables to its components and
modules...