Lincoln Navigator: Power Brake Actuation / Power Brake System - Overview. Description and Operation
Electric Brake Boost
Overview
The power assisted brake system utilizes an EBB . The EBB is an
integrated function of the ABS / HCU assembly and is controlled by the
ABS module. The ABS / HCU combines the functions of a conventional
vacuum booster and ABS module. The ABS module controls and monitors the
EBB function and sets Diagnostic Trouble Codes (DTCs) when a fault is
present in the system. The IPC illuminates the red brake warning
indicator and displays a message in the message center when a fault is
present.
System Operation
System Diagram - Electric Brake Boost
E373069
*.sttxt {
visibility: hidden;
}
*.stcallout {
visibility: visible;
}
HS-CAN3
HS-CAN1
HS-CAN2
1
IPC
2
RCM
..
Other information:
Special Tool(s) /
General Equipment
Transmission Jack
Materials
Name
Specification
Motorcraft® Ultra Silicone SealantTA-29
WSS-M4G323-A8
Removal
Remove the rear axle assembly.
Refer to: Axle Assembly (205-02 Rear Drive Axle/Differential - Vehicles
With: Ford 9.75 Inch Ring Gear, Removal and Installation).
..
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
LH side shown, RH side similar.
Open the door.
Remove the check arm bolt.
Torque:
17 lb.ft (23 Nm)
Remove the front door trim panel.
Refer to: Front Door Trim Panel (501-05..