Lincoln Aviator: Maintenance / Under Hood Overview

- Battery.
- Engine oil filler cap.
- Engine oil dipstick.
- Brake fluid reservoir.
- Engine compartment fuse box.
- Engine coolant reservoir.
- Air filter assembly.
- Washer fluid reservoir.
Opening the Hood
Open the left-hand front door.
Fully pull the hood release lever and let
it completely retract.Note: This action releases the hood latch...
&..
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
B1323:11
Horn Switch:Circuit Short To Ground
GO to Pinpoint Test B
BCM
B1323:11
Horn Switch:Circuit Short To Ground
GO to Pinpoint Test D
BCM
B1C55:12
Horn Relay:Circuit Short To Battery
GO to Pinpoint Test A
BCM
B1C55:12
Horn Relay:Circuit Short To Battery
GO to Pinpoint Test C
BCM
B1C55:14
Horn Relay:Circuit Short To Ground Or Open
GO to Pinpoint Test A
BCM
B1C55:14
Horn Relay:Circuit Short To Ground Or Open
GO to Pinpoint Test B
BCM
B1C55:14
Horn Relay:Circuit Short To Ground Or Open
GO to Pinpoint Test C
BCM
B1C55:14
Horn Relay:Circuit Short To Ground Or Open
GO to Pinpoint Test D
Symptom Chart(s)
Symptom Chart: Horn
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...
System Operation
System Diagram
Item
Description
1
RFA module
2
BCM
3
GWM
4
TCU
5
Bluetooth Antennas
Network Message Chart
RFA Module Network Input Messages
Broadcast Message
Originating Module
Message Purpose
BLEM Wait For Key Alert
TCU
The TCU sends the RFA module (also know as BLEM) an error message to restart the provisioning process with the onboard modules over again...