Ford Fusion: Handles, Locks, Latches and Entry Systems / Handles, Locks, Latches and Entry Systems - Overview. Description and Operation
Overview
The
power lock/unlock feature locks or unlocks the doors upon a customer
request from a door lock control switch, the keyless entry keypad (if
equipped), the passive entry system (if equipped) or a RKE transmitter. The doors can also be locked by using a key in the driver door lock cylinder.
If
equipped, the passive entry feature locks/unlocks the doors or releases
the luggage compartment lid latch without using a bladed key.
If
equipped with an electronic fuel filler door release (hybrid vehicles),
excessive fuel vapor pressure is removed from the fuel tank before the
fuel filler door latch is released.
If
equipped with a fuel filler door lock (non-hybrid vehicles), the fuel
filler door lock operates when the driver door lock is electronically
activated.
System Operation
System Diagram
Item
Description
1
Exterior Door Handles
2
BCM
3
Luggage Compartment Lid Release Switches
4
DDM
5
RDM
6
PDM
7
RDM
8
Lock Actuator
9
Lock/Unlock Feedback
10
Left Rear Door Latch
11
Lock Actuator
12
Lock/Unlock Feedback
13
Right Front Door Latch
14
Passive Key
1..
Other information:
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.
The information or messages that can be communicated on these wires
consists of commands, status or data. Multiplexing reduces the weight of
the vehicle by reduci..
Special Tool(s) /
General Equipment
Interior Trim Remover
Removal
All vehicles
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
If the BCM
did not respond to the diagnostic scan tool, As-Built Data may need to
be entered as part of the repair. This step is only necessary if the BCM is being replaced
Using a diagnostic scan tool, begin..