Ford Fusion: Battery, Mounting and Cables / Battery and Cables - System Operation and Component Description. Description and Operation
System Operation
The battery is a 12V DC source connected in a negative ground system and is a voltage stabilizer for the 12V electrical system.
Component Description
Battery
Vehicles are equipped with a 12-volt, maintenance-free battery.
Ford
Motor Company strongly recommends that all faulty lead-acid batteries
be returned to an authorized recycling facility for disposal.
General Equipment
Diagnostic Battery Charger
Use Ford approved battery test equipment.
Midtronics MDX-650 or P-300/P-600/490/1050
Midtronics GRX-3590 or 3000
Midtronics EXP-890
Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices...
Other information:
Use oil and fluid that meets the defined
specification and viscosity grade.
If you do not use oil and fluid that meets
the defined specification and viscosity
grade, it could result in:
Component damage that your vehicle
warranty does not cover...
Removal
NOTE:
Removal steps in this procedure may contain installation details.
WARNING:
Before beginning any service procedure in this
section, refer to Safety Warnings in section 100-00 General Information.
Failure to follow this instruction may result in serious personal
injury...