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:
Removal
NOTE:
Removal steps in this procedure may contain installation details.
NOTE:
RH shown, LH similar.
Position the front seat in the full forward position.
WARNING:
Turn the ignition OFF and wait one minute to deplete
the backup power supply...
Preliminary Inspection
Verify the customer concern by carrying out a road test on a
smooth road. If any vibrations are apparent, Refer to the Symptom
Chart: NVH.
To maximize tire performance, inspect for signs of incorrect
inflation and uneven wear, which may indicate a need for balancing,
rotation or front suspension alignment...