Lincoln Aviator: Reverse Braking Assist / Reverse Braking Assist – Troubleshooting
Reverse Braking Assist – Information Messages

Reverse Braking Assist – Frequently Asked Questions
Note: If the frequently asked questions and
answers that are shown in the following
chart do not assist you in returning the
system to available, contact an authorized
dealer to have the system checked for
proper operation.
Why is the system off?
Make sure you switch the system on.
Why is the system unavailable?
Make sure that the liftgate and all doors
are closed.
Why is the system unavailable?
Make sure the cross traffic alert system
is on.
Why is the system unavailable?
Make sure the rear parking aid system
is on.
Why is the system unavailable?
Make sure traction control is on.
Why is the system unavailable?
The vehicle has sustained a rear end
impact. Contact an authorized dealer to
have the sensors checked for proper
coverage and operation.
Why is the system unavailable?
An ABS, traction control or stability
control event may have occurred. The
system resumes operation when the
event is complete.
Why is the system unavailable?
Make sure the rear view camera and
360 degree camera are not dirty or
obstructed. If it is dirty, clean the
camera. If the message still appears after
cleaning the camera, wait a short time
and the message should clear. If the
message does not clear, contact an
authorized dealer.
Why is the system unavailable?
Make sure the sensors are not blocked
or faulted.
Why is the system unavailable?
You recently had your vehicle serviced,
or the battery disconnected. Drive your
vehicle a short distance to resume
system operation.
Why does the system turn off when I
connect a trailer?
The system does not function when you
connect a trailer. Operation resumes
when you disconnect the trailer.
Overriding Reverse Braking Assist
There could be instances when unexpected
or unwanted braking occurs. Firmly pressing
the accelerator pedal or switching the feature
off overrides the system...
Principle of Operation
The traction control system helps avoid drive
wheel spin and loss of traction.
If your vehicle begins to slide, the system
applies the brakes to individual wheels and,
when needed, reduces engine power at the
same time...
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
PCM
P059F:00
Active Grille Air Shutter "A" Performance/Stuck Off:No Sub Type Information
GO to Pinpoint Test A
PCM
P05A1:00
Active Grille Air Shutter "A" Position
Sensor Minimum/Maximum Stop Performance:No Sub Type Information
GO to Pinpoint Test A
PCM
P05A2:00
Active Grille Air Shutter "A" Control Circuit/Open:No Sub Type Information
GO to Pinpoint Test A
PCM
P05A7:00
Active Grille Air Shutter "A" Supply Voltage Circuit Low:No Sub Type Information
GO to Pinpoint Test A
PCM
P05AE:00
Active Grille Air Shutter "B" Performance/Stuck Off:No Sub Type Information
GO to Pinpoint Test A
PCM
P05B0:00
Active Grille Air Shutter "B" Position
Sensor Minimum/Maximum Stop Performance:No Sub Type Information
GO to Pinpoint Test A
PCM
P05B1:00
Active Grille Air Shutter "B" Control Circuit/Open:No Sub Type Information
GO to Pinpoint Test A
PCM
P05B6:00
Active Grille Air Shutter "B" Supply Voltage Circuit Low:No Sub Type Information
GO to Pinpoint Test A
PCM
P05C0:00
Active Grille Air Shutter Module "A" Over Temperature:No Sub Type Information
GO to Pinpoint Test A
PCM
P05C1:00
Active Grille Air Shutter Module "B" Over Temperature:No Sub Type Information
GO to Pinpoint Test A
PCM
U0046:00
Vehicle Communication Bus C:No Sub Type Information
GO to Pinpoint Test A
PCM
U0284:00
Lost Communication with Active Grille Air Shutter Module "A":No Sub Type Information
GO to Pinpoint Test A
PCM
U0285:00
Lost Communication with Active Grille Air Shutter Module "B":No Sub Type Information
GO to Pinpoint Test A
Symptom Chart(s)
Symptom Chart: Active Grille Shutter
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...
WARNING: Sitting improperly, out of
position or with the seatback reclined too
far can take weight off the seat cushion
and affect the decision of the passenger
sensing system, resulting in serious injury
or death in the event of a crash. Always sit
upright against your seat back, with your
feet on the floor...