Lincoln Aviator: Anti-Lock Brake System (ABS) and Stability Control / Removal and Installation - Electric Brake Booster (EBB)
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
The EBB and the ABS module are serviced as an assembly and should not be separated.
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NOTE:
The PMI process must begin with the current ABS module installed. If the current ABS module does not respond to the diagnostic scan tool, the tool may prompt for As-Built Data as part of the repair.
Using a diagnostic scan tool, begin the PMI process for the ABS module following the onscreen instructions.
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Remove the cowl panel grille.
Refer to: Cowl Panel Grille (501-02 Front End Body Panels, Removal and Installation).
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Disconnect the battery.
Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures).
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Release the tabs and remove the BCMC cover.
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Remove the nut and position aside the cable aside.
Torque:
106 lb.in (12 Nm)
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Fully loosen the BCMC connector bolts.
Torque:
48 lb.in (5.4 Nm)
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Release the tabs and remove the BCMC.
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Remove the bolts, detach the wiring retainers and then remove the BCMC support bracket.
Torque:
106 lb.in (12 Nm)
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NOTICE:
If the brake fluid is spilled on any component, the
affected area must be immediately washed down with cold water.
NOTE:
Be prepared to collect escaping fluid.
Disconnect the remote brake fluid reservoir tube and drain the fluid into a suitable container.
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Disconnect the electrical connectors.
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Remove the brake tube routing clip.
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NOTICE:
If the brake fluid is spilled on any component, the
affected area must be immediately washed down with cold water.
NOTE:
Make sure that all openings are sealed.
Disconnect the brake tube fittings.
Torque:
159 lb.in (18 Nm)
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Detach the clips and lower the LH side of the steering column cover.
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NOTICE:
Do not service the brake pedal or brake booster
without first removing the stoplamp switch. This switch must be removed
with the brake pedal in the at-rest position. The switch plunger must be
compressed for the switch to rotate in the bracket. Attempting to
remove the switch when the plunger is extended (during pedal apply) will
result in damage to the switch.
Remove the stoplamp switch.
Refer to: Stoplamp Switch (417-01 Exterior Lighting, Removal and Installation).
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Push inward on the tabs and remove the clevis pin.
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NOTE:
The LH lower nut can
be removed from underneath the instrument panel and the remaining 3 nuts
through the steering column cover opening.
Remove the EBB nuts in the order shown.
Torque:
177 lb.in (20 Nm)
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Remove the clip and the EBB.
Installation
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To install, reverse the removal procedure.
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Using a diagnostic scan tool, complete the PMI process for the ABS module following the on-screen instructions.
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Carry out the ABS
Calibration and the Brake System Pressure Bleeding service functions
using the scan tool and following the diagnostic scan tool on-screen
instructions.
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Carry out the anti-theft key programming.
Refer to: Anti-Theft Key Programming - Scan Tool (419-01B Passive Anti-Theft System (PATS), General Procedures).
System Operation
System Diagrams
Anti-Lock Brake System (ABS) and Stability Control
Item
Description
1
EBB assembly
2
ABS module
3
GWM
4
RCM
5
PSCM
6
BCM
7
AWD module
8
IPC
9
IPMA
10
FCIM
11
GSM
12
PCM
13
SODR
14
SODL
15
Brake fluid level switch
16
Hydraulic pressure sensor
17
Hydraulic pump motor
18
Hydraulic valve solenoids
19
IPMB
20
CCM
21
PAM
22
ATCM
23
Wheel speed sensors
24
SOBDMC ( HEV)
25
VDM
26
Actuator position sensor
Steering Angle Sensor Module (SASM) — Vehicles With Adaptive Steering
Item
Description
1
Private CAN
2
SASM
3
Steering wheel rotation sensor
4
LH multifunction switch
5
RH multifunction switch
6
PSCM
7
RCM
8
SUMA
9
SECM (Adaptive Steering Only)
10
GWM
11
PCM
12
BCM
13
APIM
14
IPC
15
HVAC
16
SIMA
Network Message Charts
Anti-Lock Brake System (ABS) Module - Network Input Messages
Module Network Input Messages - ABS Module
Broadcast Message
Originating Module
Message Purpose
Accelerator pedal position
PCM
This message is sent to the GWM and then to the ABS module...
Materials
Name
Specification
Motorcraft® Metal Brake Parts CleanerPM-4-A, PM-4-B
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Removal
NOTE:
Removal steps in this procedure may contain installation details...
Other information:
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
The SCMJ (power fold seat module) is located under the LH (left-hand) second row seat cushion frame.
NOTE:
This step is only necessary when installing a new component...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
The SCMF (rear seat climate control module) is located under the RH (right-hand) second row seat cushion frame.
NOTE:
This step is only necessary when installing a new component...