Ford Explorer: Front Seats / Description and Operation - Front Seats - Overview
Overview
Driver Power Seat - Without Memory
The 6-way driver power seat is equipped with the following motors:
-
Front height motor (serviced with front seat track)
-
Rear height motor (serviced with front seat track)
-
Horizontal motor (serviced with front seat track)
The 8-way driver power seat is equipped with the following motors:
-
Front height motor (serviced with front seat track)
-
Rear height motor (serviced with front seat track)
-
Horizontal motor (serviced with front seat track)
-
Recliner motor (serviced with front seat backrest)
The 10-way driver power seat is equipped with the following motors:
-
Front height motor (serviced with front seat track)
-
Rear height motor (serviced with front seat track)
-
Horizontal motor (serviced with front seat track)
-
Recliner motor (serviced with front seat backrest)
-
Lumbar motor (serviced with front seat power lumbar assembly)
Driver Power Seat - With Memory
The power driver seat is controlled by the DSM located on the driver front seat track. PMI is required when a new DSM is installed. The DSM hard/soft stops must be set/reset any time a new DSM, driver front seat track or driver front seat backrest is installed.
The
memory system allows automatic positioning of the driver seat to 1 of 3
programmable positions. For information on programming memory positions
or recalling a stored memory position, refer to the Owner's Literature.
The driver memory seat is equipped with the following motors:
-
Front height motor (serviced with front seat track)
-
Rear height motor (serviced with front seat track)
-
Horizontal motor (serviced with front seat track)
-
Recliner motor (serviced with front seat backrest)
-
Lumbar motor (vehicles not equipped with
multi-contour seats only) (serviced with front seat power lumbar
assembly)
Passenger Power Seat
The 4-way passenger power seat is equipped with the following motors:
-
Height motor (serviced with front seat track)
-
Horizontal motor (serviced with front seat track)
The 8-way passenger power seat is equipped with the following motors:
-
Height motor (serviced with front seat track)
-
Horizontal motor (serviced with front seat track)
-
Recliner motor (serviced with front seat backrest)
-
Lumbar motor (serviced with front seat power lumbar assembly)
Heated Seats
This system allows on demand, independent, electrical heating of each front seat.
The heated seat system consists of the following components:
-
Seat cushion heater mat
-
Seat backrest heater mat
-
HVAC module (includes heated seat switches)
Heated/Ventilated Seats
This system allows on demand, independent, electrical heating/venting of each front seat.
The heated/ventilated seat system consists of the following components:
-
Seat cushion heater mat
-
Seat backrest heater mat
-
Blower motor, located within each front seat cushion and backrest
-
HVAC module (includes heated/ventilated seat buttons)
-
SCME, integral to the DSM
-
Cushion and backrest vent bags (part of the cushion and backrest foam)
-
Cushion and backrest foam
-
Cushion and backrest trim covers
Multi-Contour Seats
This system allows on demand independent lumbar adjustment and/or massage of each front seat. PMI is required when a new SCMG or SCMH is installed.
The multi-contour front seat system consists of the following components:
-
SCMG, attached to the backrest of the driver front seat
-
SCMH, attached to the backrest of the passenger front seat
-
Multi-contour seat buttons, located on the FDIM (touchscreen)
-
Multi-contour seat control switch (part of the seat control switch)
-
Front seat cushion adjuster, attached to each front
seat frame (includes 4 inflatable air bladders and hoses)
-
Front seat power lumbar assembly, attached to each
front seat backrest (includes air pump, 3 inflatable air bladders and
hoses)
System Operation
System Diagram - Memory Seat
Item
Description
1
HS-CAN1
2
PCM
3
BCM
4
HS-CAN1
5
Ignition Switch
6
GWM
..
Other information:
Depower
WARNING:
To prevent the risk of high-voltage shock, always follow
precisely all warnings and service instructions, including instructions
to depower the system. The high-voltage system utilizes approximately
450 volts DC, provided through high-voltage cables to its components and
modules...
Diagnostic Trouble Code (DTC) Chart
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).
Diagnostic Trouble Code Chart
Module
DTC
Description
Action
BCM
B1449:1..