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
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*.stcallout {
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HS-CAN3
HS-CAN1
HS-CAN2
1
IPC
2
RCM
..
Other information:
Activation
WARNING:
Shifting the transfer case to its neutral position for
neutral flat towing may allow the vehicle to be able to roll even if the
transmission is in park (P). Make sure the foot brake is depressed and
the vehicle is in a secure and safe position while the transfer case is
being shifted to its neutral position. Failure to follow this
instruction may resul..
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
NOTE:
LH shown, RH similar.
Release the tab and position the third row seat control switch and bezel away from the loadspace trim panel.
Use the General Equipment: Interior Trim Remover
Remove the third row seat control switch.
..