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...

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    Ford Fusion 2013–2020 Service Manual: Evaporative Emission Canister Purge Valve. Removal and Installation


    Removal NOTE: Removal steps in this procedure may contain installation details. Remove the engine appearance cover. Remove the air cleaner outlet pipe. Refer to: Air Cleaner Outlet Pipe (303-12A Intake Air Distribution and Filtering - 1...

    Ford Fusion 2013–2020 Service Manual: Gateway Module A (GWM). Removal and Installation


    Removal NOTE: Removal steps in this procedure may contain installation details. NOTE: If installing a new module, it is necessary to upload the module configuration information to the scan tool prior to removing the module. This information must be downloaded into the new module after installation...

    Categories

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    Ford Fusion. Cross Traffic Alert System Sensors

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

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