Ford Escape: Passive Anti-Theft System (PATS) / Description and Operation - Passive Anti-Theft System (PATS) - Overview
Overview
The PATS deters the vehicle from theft by preventing the vehicle
from starting unless a programmed PATS key is in the ignition lock
cylinder.
PATS does not disable a vehicle that is already running.
System Operation
System Diagram
Item
Description
1
PCM
2
BCM
3
IKT
4
PATS Enable
5
PATS Transceiver
6
ABS
Network Message Chart
Module Network Input Messages - BCM
Broadcast Message
Originating Module
Message Purpose
PATS start request target d..
Other information:
System Operation
System Diagram
Item
Description
1
GWM
2
RH steering wheel switch
3
PSCM
4
BCM
5
Door/liftgate ajar switches
6
SODR
7
Fuel pump and sender unit
8
IPC
9
APIM
10
Washer fluid level switch
11
Message center display
12
PCM
13
Engine oil pressure sensor..
Programming
NOTE:
This procedure works only if the spare key programming is enabled.
NOTE:
Two previously programmed keys are required to perform this
procedure. All the steps must be completed within 30 seconds.
NOTE:
Make sure all the doors are closed prior to beginning this
procedure and they remain closed until the procedure is complete.
Locate the passive key backup st..