Rick's Free Auto Repair Advice

Posts Tagged: Why is ABS light on

What causes ABS light?

Why is my ABS light on? What should I do with ABS light on? The antilock brake system (ABS) consists of wheel speed sensors, wiring harness, pump and valves, and computer. The computer constantly checks the condition of the wheel speed sensors, wiring harness and pump and valves. The ABS light on indicates a fault with any of those components, it sets a trouble code, turns off the ABS system, and turns on the ABS light. Where to start diagnosing an ABS light on? It ALWAYS starts by getting the … Read More


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