Ford Fusion Manuals

Ford Fusion: Battery, Mounting and Cables / Battery. Diagnosis and Testing


General Equipment

Diagnostic Battery Charger
  1. 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.
REFER to: Diagnostic Methods (100-00 General Information, Description and Operation).


Ford Fusion. Battery. Diagnosis and Testing PINPOINT TEST A : BATTERY CONDITION TEST

Normal Operation and Fault Conditions

Battery condition is determined by measuring battery terminal voltage after a specific discharge current is applied for a specified time period.

Possible Sources

  • Battery
  • Wiring, terminals or connectors

Visual Inspection and Pre-checks

  • Inspect wiring, terminals and connectors.
  • Inspect the battery.
  • Inspect battery mounting
  • Inspect high current BJB connections.
A1 TEST THE BATTERY CONDITION

NOTE: Failure to fully charge the battery before retesting may cause false readings.

  • Using the Diagnostic Battery Charger and the battery cables removed from the battery, verify the battery condition.

Is the battery OK?
Yes RETURN the battery to service.
No If the analyzer reads REPLACE BATTERY or REPLACE-BAD CELL, INSTALL a new battery.
REFER to: Battery (414-01 Battery, Mounting and Cables, Removal and Installation).


    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...

    Battery Charging. General Procedures

    Charging   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...

    Other information:

    Ford Fusion 2013–2020 Service Manual: Turbocharger Bypass Valve. Removal and Installation


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    Ford Fusion 2013–2020 Service Manual: High-Pressure Fuel Pump. Removal and Installation


    Materials Name Specification Engine Oil - SAE 5W-20 - Synthetic Blend Motor OilXO-5W20-Q1SP WSS-M2C945-B1  Removal NOTICE: Do not loosen any fittings or plugs on the high-pressure fuel pump. Release the fuel system pressure...

    Categories

    Cross Traffic Alert System Sensors

    Ford Fusion. Cross Traffic Alert System Sensors

    The sensors are behind the rear bumper on both sides of your vehicle.

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