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Home >> Ford >> 2021 >> Expedition XL, 4WD >> Repair and Diagnosis >> Electrical >> Charging Systems >> Charging System (Battery, Mounting And Cables) >> General Procedures >> Battery Disconnect and Connect

Battery Disconnect and Connect

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Disconnect 

NOTE: When the battery is disconnected and connected, some abnormal drive symptoms may occur while the vehicle relearns its adaptive strategy. The vehicle may need to be driven to allow the PCM to relearn the adaptive strategy values.
  1. NOTE: Be careful not to damage the battery monitoring sensor when removing the terminal from the battery post. Do not pry on the terminals or component damage may occur.
    NOTE: The following step is to interrupt power to the vehicle's electrical system. It is not necessary to disconnect the positive battery cable terminal.

    Loosen, but do not remove the nut. Position the negative battery cable aside.

    Torque

    : 55 lb.in (6.2 Nm)

    GFD583649Courtesy of FORD MOTOR COMPANY
    1. Position the positive battery cable terminal cover.
    2. Loosen, but do not remove the nut. Position the positive battery cable aside.

      Torque

      : 55 lb.in (6.2 Nm)

GFD583650Courtesy of FORD MOTOR COMPANY

Connect 

  1. To connect, reverse the disconnect procedure.
  2. If the vehicle is equipped with power running boards, make sure to enable the running boards in the IPC message center.