Lincoln Aviator 2020-2026 Service Manual / Chassis / Steering System / Power Steering / Description and Operation - Power Steering - Overview

Lincoln Aviator: Power Steering / Description and Operation - Power Steering - Overview

Overview

The EPAS system provides steering assist by replacing the conventional hydraulic valve system with a steering gear equipped with an integrated electrical motor and PSCM. The motor operation and level of steering assist provided is controlled by the PSCM.

    Description and Operation - Adaptive Steering - System Operation and Component Description

    System Operation System Diagram Item Description 1 SECM 2 ECU 3 Private CAN 4 IPMA 5 SIMA 6 PSCM 7 GWM 8 Locking solenoid 9 SASM 10 BCM 11 PCM 12 IPC 13 SUMA 14 RCM 15 Motor 16 HVAC module 17 APIM Network Input Message Chart   SECM Network Input Messages Broadcast Message Originating Module Message Purpose Active front steering request   PSCM Requests steering angle changes for stability control events...

    Description and Operation - Power Steering - System Operation and Component Description

    System Operation System Diagram Item Description 1 EPAS gear 2 EPAS motor 3 EPAS position sensor 4 EPAS torque sensor 5 PSCM 6 GWM 7 PCM 8 IPC 9 BCM 10 RCM 11 ABS 12 IPMB 13 IPMA 14 PAM 15 SASM 16 SCCM 17 SUMA Network Message Chart   PSCM Network Input Messages Broadcast Message Originating Module Message Purpose Anti-lock brake control activated ABS module Informs the PSCM an anti-lock brake event is taking place...

    Other information:

    Lincoln Aviator 2020-2026 Service Manual: Diagnosis and Testing - Intake Air Flow


    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 P0505:00 Idle Control System: No Sub Type Information   GO to Pinpoint Test HU   PCM P0506:00 Idle Control System - RPM Lower Than Expected: No Sub Type Information   GO to Pinpoint Test HU   PCM P0507:00 Idle Control System - RPM Higher Than Expected: No Sub Type Information   GO to Pinpoint Test HU   PCM P050A:00 Cold Start Idle Control System Performance: No Sub Type Information   GO to Pinpoint Test HU   PCM P050B:00 Cold Start Ignition Timing Performance: No Sub Type Information   GO to Pinpoint Test HU   PCM P050E:00 Cold Start Engine Exhaust Temperature Too Low: No Sub Type Information   GO to Pinpoint Test HU   PCM P115E:00 Throttle Actuator Control Throttle Body Air Flow Trim At Max Limit: No Sub Type Information   GO to Pinpoint Test HU   PCM P1548:00 Engine Air Filter Restriction: No Sub Type Information   GO to Pinpoint Test HU   PCM P2004:00 Intake Manifold Runner Control Stuck Open (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2005:00 Intake Manifold Runner Control Stuck Open (Bank 2): No Sub Type Information   GO to Pinpoint Test HU   PCM P2006:00 Intake Manifold Runner Control Stuck Closed (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2007:00 Intake Manifold Runner Control Stuck Closed (Bank 2): No Sub Type Information   GO to Pinpoint Test HU   PCM P2008:00 Intake Manifold Runner Control Circuit/Open (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2011:00 Intake Manifold Runner Control Circuit/Open (Bank 2): No Sub Type Information   GO to Pinpoint Test HU   PCM P2014:00 Intake Manifold Runner Position Sensor/Switch Circuit (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2015:00 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2016:00 Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2017:00 Intake Manifold Runner Position Sensor/Switch Circuit High (Bank 1): No Sub Type Information   GO to Pinpoint Test HU   PCM P2019:00 Intake Manifold Runner Position Sensor/Switch Circuit (Bank 2): No Sub Type Information   GO to Pinpoint Test HU   PCM P2020:00 Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance (Bank 2): No Sub Type Information   GO to Pinpoint Test HU   PCM P2021:00 Intake Manifold Runner Position Sensor/Switch Circuit Low (Bank 2): No Sub Type Information   GO to Pinpoint Test HU   PCM P2022:00 Intake Manifold Runner Position Sensor/Switch Circuit High (Bank 2): No Sub Type Information   GO to Pinpoint Test HU Global Customer Symptom Code (GCSC) Chart Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...

    Lincoln Aviator 2020-2026 Service Manual: Removal and Installation - Satellite Radio / Global Positioning System (GPS) Splitter / Cable


    Removal NOTE: Removal steps in this procedure may contain installation details. Remove the RH loadspace trim panel. Refer to: Loadspace Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation). Disconnect the electrical connectors, separate and remove the satellite radio / GPS splitter / cable...

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    Fastening the Seatbelts

    The front outboard and rear safety restraints in the vehicle are combination lap and shoulder belts.

    Insert the belt tongue into the proper buckle (the buckle closest to the direction the tongue is coming from) until you hear a snap and feel it latch. Make sure that you securely fasten the tongue in the buckle.

    Lincoln Aviator. Fastening the Seatbelts

    To unfasten, press the release button and remove the tongue from the buckle.

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