CAUTION:
Make sure you disconnect the power cable from the engine heater connector before driving away.
Note: The engine heater connector is located in the radiator grille at the front of your vehicle.

Connect the engine heater for 2 to 3 hours before starting the engine.
Switching off the engineFord Focus Ford PID List
Note: This is not a complete list of Ford PIDs available. This is
a list of Ford PIDs in this manual.
PID
Description
Ford Units
AAT
Ambient Air Temperature
Degrees
AAT_V
Ambient Air Temperature Voltage
Volts
ACP_V
A ...