Lincoln Aviator: Maintenance / Under Hood Overview

Opening and Closing the Hood

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...

 

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Lincoln Aviator 2020-2026 Service Manual: Diagnosis and Testing - Horn

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...

Lincoln Aviator 2020-2026 Service Manual: Description and Operation - Passive Anti-Theft System (PATS) - System Operation and Component Description

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...