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...

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    Lincoln Aviator 2020-2026 Service Manual: Diagnosis and Testing - Seatbelt Systems


    Symptom Chart(s) Preliminary Inspection 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). Before diagnosing or repairing the seatbelt system, inspect the following items: Seatbelt webbing integrity (torn, frayed, cut or stretched) Seatbelt buckle and tongue assembly (latching and release, foreign debris) Symptom Chart: Seatbelt System   Symptom Chart Condition Action The seatbelt warning indicator does not operate   GO to Pinpoint Test A The seatbelt warning chime does not operate   GO to Pinpoint Test B The seatbelt retractor webbing does not extract or exhibits excessive pressure on the occupant during use   GO to Pinpoint Test C The seatbelt retractor webbing does not retract or has excessive slack during use   GO to Pinpoint Test C The Belt-Minder® feature is inoperative   GO to Pinpoint Test D The seatbelt tongue is rotated on the seatbelt webbing   GO to Pinpoint Test E The seatbelt webbing is twisted at the seatbelt guide   GO to Pinpoint Test E The seatbelt webbing is dirty or soiled   GO to Pinpoint Test E Pinpoint Tests PINPOINT TEST A : THE SEATBELT WARNING INDICATOR DOES NOT OPERATE Normal Operation and Fault Conditions Turn the ignition on and monitor the airbag warning indicator after the IPC proves out...

    Lincoln Aviator 2020-2026 Service Manual: Specifications


      General Specifications Item Specification Base and Reserve without trailer tow vehicles Rating 220 amps Generator amps at 80.6°F (27°C) 98.1 amps at 625 rpm (min) to 180 amps at 2,500 rpm (max) Generator pulley ratio 2...

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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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