Ford Escape: Perimeter Anti-Theft Alarm / Description and Operation - Perimeter Anti-Theft Alarm - Overview
Overview
The perimeter anti-theft alarm system has three operation modes:
-
ARMED - The perimeter anti-theft alarm is armed when the
ignition is OFF and all vehicle entry points have been electrically
locked for 20 seconds.
-
ACTIVE - When the perimeter anti-theft alarm activates,
the horn sounds and all turn signals and interior courtesy lamps flash.
The horn stops sounding after 30 seconds and the lights continue to
flash for up to 5 minutes.
-
DISARMED - The perimeter anti-theft alarm is disarmed
when a vehicle entry point is open or unlocked, or if the ignition is
ON.
The panic alarm operates similar to the perimeter alarm, but only
activates when the ignition is OFF and the RKE transmitter panic button
is used. For additional information of the panic alarm function,
Refer
to: Handles, Locks, Latches and Entry Systems - System Operation and
Component Description (501-14 Handles, Locks, Latches and Entry Systems,
Description and Operation).
Visual
and audible feedback is also provided when locking or unlocking the
vehicle. For detailed information of the vehicle locking and unlocking
feedback,
Refer to: Handles, Locks, Latches and Entry Systems -
System Operation and Component Description (501-14 Handles, Locks,
Latches and Entry Systems, Description and Operation).
A
switch inhibit feature temporarily disables the door lock control
switches 20 seconds after the vehicle is electronically locked. For
detailed information of the switch inhibit feature,
Refer to:
Handles, Locks, Latches and Entry Systems - System Operation and
Component Description (501-14 Handles, Locks, Latches and Entry Systems,
Description and Operation).
System Operation
System Diagram
Item
Description
1
Power Liftgate
2
Hood Ajar Switch
3
Passive Key
4
Horn
5
GWM
6
GWM
7
PDM
8
DLC
9
IPC
10
RTM
11
BCM
12
Left Door Lock Control Switch
13
DDM
14
Right Door Lock Control Switch
15
Ignition Switch
1..
Other information:
System Diagram
Item
Description
1
Current Sensor
2
Contactor Sense Leads
3
BECM
4
Precharge Contactor Coil
5
Positive Contactor Coil
6
Negative Contactor Coil
7
High Voltage Battery Junction Box
8
Temperature Sensors
9
Cell Voltage Sense Leads
10
PCM
11
Battery Cell Arrays
12
GWM
13
RCM
..
Bring the engine to normal operating temperature. Connect
the Vacuum/Pressure Tester to the intake manifold. Run the engine at the
specified idle speed.
The vacuum gauge should read between 51-74 kPa (15-22 in-Hg)
depending upon the engine condition and the altitude at which the test
is conducted. Subtract 4.0193 kPa (1 in-Hg) from the specified reading
for every 304.8 m (1,00..