We'll explain how to use an OBDII code reader to clear Cummins fault codes, and we'll also explain how to clear the codes if ...

After reading a code, you can decipher its meaning on a Web site dedicated to your car, or you can consult one of the repair manuals. Follow along as we show you how to do this on a late-model Nissan.

If you own a Harley-Davidson, you may have encountered the LO RNG warning. Here’s what it means and how you can clear the code.

If you only want to clear the fault codes so that the check engine light turns off, you don't need to read the DTCs. That means you can try a simple and basic method to turn off the warning light.