Here's how to fix an ABS Brake Light Fault on a 1998 Dodge Ram 2500. The problem is most likely the ABS speed sensor. You can buy the exact part I used to fix my truck from the amazon affiliate link below. Make sure to double check that it fits your vehicle by using the amazon fit check feature. I saved 50% - 66% compared to the cost at the auto parts chains around my house.
Dorman ABS Sensor:
amzn.to/34XEgwe
26 мар 2016