Normal Operation

2010 Mercury Mariner Hybrid, AWDSECTION Normal Operation
WARNING: This page is about a different car, the 2006 Mercury Milan, 2006 Lincoln Zephyr, and 2006 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

Battery junction box (BJB) fuse 44 (15A) supplies fused battery voltage to the brake on/off (BOO) switch, along circuit CBP44 (VT), with the ignition switch in the RUN/START position. With the brake pedal released, the BOO switch is closed and voltage is supplied to the ABS module from the switch along circuit CES09 (VT/OG). When the brake pedal is applied, the BOO switch opens and the voltage supply is interrupted.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.