All at once my brake lights don't work

1999 FORD RANGER
140,000 MILES • 4 CYL • 4WD • AUTOMATIC
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JACKSOG0
  • MEMBER
  • 2 POSTS
All at once my brake lights don't work correctly when I tap on them only when I press the pedal hard. All the lights work just don't seam to work correctly. Any solutions that might cause this.........
Oct 12, 2010 at 7:42 AM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
Is there any adjustment on the brake switch? Maybe a faulty brake switch?

This guide will help fix it

https://www.2carpros.com/articles/brake-lights-not-working

Please run down this guide and report back.
Jun 2, 2021 at 6:08 AM
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JACKSOG0
  • MEMBER
  • 2 POSTS
Where would this switch be located and if bad how can I check this?
Jun 2, 2021 at 6:08 AM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
It's a brake pedal position switch. When the switch is activated, the lite green wire goes hot and carries voltage to brake lites. Where applicable check for any adjustment.


https://images.2carpros.com/forum/automotive_pictures/170934_ranger_brake_pedal_position_switch_1.jpg

Jun 2, 2021 at 6:08 AM
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