Lincoln Aviator 2020-2025 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 2020-2025 Service Manual: Description and Operation - Vehicle Dynamic Suspension - Vehicles With: Air Suspension - System Operation and Component Description
System Operation System Diagram Item Description 1 HS-CAN2 2 HS-CAN1 3 HS-CAN3 4 SUMA and Air Compressor Assembly 5 LHF Air Spring Solenoid 6 PSCM 7 PCM 8 ABS 9 LHF Height Sensor 10 RHF Height Sensor 11 LHR Height Sensor 12 RHR Height Sensor 13 BCM 14 RHF Air Spring Solenoid 15 LHR Air Spring Solenoid 16 RHR Air Spring Solenoid 17 IPC 18 RCM 19 GWM Network Message Chart Module Network Input Messages - SUMA Broadcast Message Originating Module Message Purpose ABS active ABS module Indicates the current ABS activity, on or off...
Lincoln Aviator 2020-2025 Owners Manual: Activating Intelligent Access
The intelligent access key must be within 3 ft (1 m) of the door or luggage compartment you intend to lock or unlock. At a Door Electronic door handles are on each door. Gently depress the switch inside the exterior door handle to unlock and open the door...
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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.
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