Lincoln Aviator: Brake System / Hydraulic Brake Actuation
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
NOTE:
Removal steps in this procedure may contain installation details...
Removal
NOTICE:
Siphon the brake fluid from the HCU/EBB reservoir, if the
reservoir is not emptied there will be a large amount of brake fluid
spilled in the engine compartment...
Other information:
Activation
WARNING:
Service actions on vehicles equipped with electronic parking
brakes may cause unexpected parking brake application, which could
result in injury to hands or fingers. Put the electronic parking brake
system into service mode prior to servicing or removing rear brake
components...
System Operation
System Diagram
E338887
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1
Parking Brake
Control Switch
2
LH Parking Brake
Actuator Motor
3
RH Parking Brake
Actuator Motor
4
PCM
5
GSM
6
RCM
7
BCM
8
GWM
9
IPC
10
ABS
HS-CAN 2
HS-CAN 1
FD-CAN
HS-CAN 3
Item
Description
1
Parking Brake Control Switch
2
LH Parking Brake Actuator Motor
3
RH Parking Brake Actuator Motor
4
PCM
5
GSM
6
RCM
7
BCM
8
GWM
9
IPC
10
ABS
Network Message Chart
ABS Module Electronic Parking Brake Network Input Messages
Broadcast Message
Originating Module
Message Purpose
Accelerator pedal position
PCM
This message is sent to the GWM and then to the ABS module...