Ford Fusion: Passive Anti-Theft System (PATS) / Passive Anti-Theft System (PATS) - Overview. Description and Operation
Overview
The PATS
deters the vehicle from theft by preventing the vehicle from starting
unless a programmed key is detected inside the vehicle when the
START/STOP button is pressed.
The PATS does not disable an already running vehicle.
System Operation
System Diagram
Item
Description
1
BCM
2
IPC
3
Passive Key
4
RTM
5
GWM
6
GWM
7
PATS Center Antenna
8
Keyless Entry Rear Antenna
9
Ignition Switch
10
Door Handle Antennas
11
PATS Enable
12
PCM
Network Message Chart
BCM Network Input Messages
B..
Other information:
Activation
Phase 1 - Leak Verification
Run the EVAP Test with the scan tool.
NOTE:
Some small leaks may not be detected using the EVAP Test. If the system has passed the test but a leak is still suspected, then proceed to Phase 2.
If the EVAP system failed the EVAP Test, then proceed to Phase 2.
Phase 2 - System Leak Check
Disconnect the fuel vapor tube-t..
Under Hood Overview - 1.5L EcoBoost™
Engine coolant reservoir. See Engine Coolant Check.
Engine oil filler cap. See Engine Oil Check.
Engine oil dipstick. See Engine Oil Dipstick.
Brake fluid reservoir. See Brake Fluid Check.
Battery. See Changing the 12V Battery.
Engine compartment fuse box. See Fuses.
Air filter. See Changing the Engine Air Filter.
Windshield washer reservoir. See Wa..