Normal Operation
WARNING: This page is about a different car, the 2004 Mercury Mountaineer and 2004 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
When the brake pedal is pressed, the stoplamp switch routes voltage to circuit 511 (LG) to the ABS module.
Possible Causes
- circuit 511 (LG) open
- ABS module