Ford Fusion: Interior Lighting / Interior Lighting - Overview. Description and Operation
Overview
The interior lighting system consists of:
-
Courtesy lamps
-
Demand lamps
-
Ambient lighting
The courtesy lamps subsystem consists of:
-
Interior lamps
-
Puddle lamps
-
Door ajar switches (integrated into the door latches)
-
Courtesy lamp switch (integrated into the front interior lamp)
-
DDM
-
PDM
-
BCM
The
courtesy lamps provide illumination to the vehicle interior and below
the exterior mirrors when entering or exiting the vehicle or when
requested using the courtesy lamp switch located on the interior lamp.
The demand lamps subsystem consists of:
-
Interior lamps (map lamps)
-
Vanity mirror lamps
-
Glove compartment lamp
-
Luggage compartment lamp
-
BCM
The demand lamps provide illumination to specific areas within the vehicle when needed.
The BCM energizes the interior light relay to supply voltage to the demand lamps when the battery saver feature is not active.
The ambient lighting subsystem consists of:
-
Ambient lighting Light Emitting Diodes (LEDs)
-
FDIM (touchscreen)
-
BCM
The
ambient lighting provides aesthetically colored illumination to the
center console storage bin, cup holders and front tray, the door map
pockets, the door release handles, the front and rear footwells for
illuminated entry or when the ignition is in RUN with the parking lamps
on. The ambient lighting is controlled using the FDIM (touchscreen) controls.
System Operation
System Diagram
Item
Description
1
LIN
2
LIN
3
LIN
4
BCM
5
Front courtesy lamp
6
Rear courtesy lamp
7
MS-CAN
8
DDM
9
LH puddle lamp
10
RH puddle lamp
11
Door ambient lighting Light Emitting Diodes (LEDs)
12
Demand lamps
13
PDM
14
Door ajar switche..
Other information:
Fuel System
NOTICE:
Repairs of the fuel system are to be achieved only by
replacement of the failed component(s). Repair of a fuel system
component should not be attempted.
NOTICE:
If directed during assembly of fuel system components,
lubricate any seal(s) only with specified material. Failure to follow
this instruction may result in seal failure and fuel leakage.
The fuel tank a..
WARNING: Do not exceed
the GVWR or the GAWR
specified on the certification
label.
WARNING: Towing trailers
beyond the maximum
recommended gross trailer
weight exceeds the limit of your
vehicle and could result in engine
damage, transmission damage,
structural damage, loss of
vehicle control, vehicle rollover
and personal injury.
Note: Your vehicle may have
electrical items, such as fus..