Lincoln Aviator: Electrical Distribution / Module Communications Network
Overview
Multiplexing
is a method of sending 2 or more signals simultaneously over a single
circuit. Multiplexing allows 2 or more electronic modules (nodes) to
communicate over a twisted wire pair [data (+) and data (-)] network...
Other information:
WARNING: If the tire pressure
monitor sensor becomes damaged it may
not function.
Note: You should only use tire sealants in
roadside emergencies as they may cause
damage to the tire pressure monitoring
system sensor.
Note: The tire pressure monitoring system
indicator light illuminates when the spare
tire is in use...
System Operation
System Diagram
Item
Description
1
PCM
2
GWM
3
IPC
4
Generator
5
Generator current sensor
6
HS-CAN1
7
HS-CAN1
8
HS-CAN3
9
BCM
10
Battery monitoring sensor
Network Message Chart
Module Network Input Messages — Body Control Module (BCM)
Broadcast Message
Originating Module
Message Purpose
Alternator fault
PCM
The PCM has detected a fault in the generator or generator circuits...