Navigator 4WD V8-5.4L SOHC VIN L (1998)
The Brake Pedal Position (BPP) switch controls the brake lamps and rear hi-mount lamp.
The rear hi-mount lamp is a Light Emitting Diode (LED) and is replaced as an assembly.
Lincoln Workshop Service and Repair Manuals
Brake Lamp|Testing and Inspection >
< Diagram Information and Instructions|Page 11334
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