Posts Tagged: brake light diagnosis

Brake Lights Not Working: A Step-by-Step Troubleshooting Guide

Why Your Brake Lights Are Not Working and How to Fix Them Quick summary Brake lights not working: Most common causes — 1) burned-out bulbs, 2) a blown fuse, 3) a faulty brake light switch, 4) a control problem in vehicles that use a body control module (BCM). Start simple, test methodically, and you can usually pinpoint why your brake lights not working without throwing parts at the car. Article Troubleshooting Brake Lights That Don’t Work: What I Check First When I hear someone say their brake lights aren’t working, … Read More