"Are your AMP Research PowerStep running boards intermittently operating due to a loose or damaged OBD-II module? Check out the AMP Research Replacement OBD-II Module, which includes everything necessary to repair the faulty module in your AMP Research plug-and-play wiring harness! This kit includes a brand-new Replacement OBD-II Module with a 2-wire pigtail, allowing you to integrate it seamlessly into the original wiring harness. When ordering your Replacement OBD-II Module, ensure you input your vehicle's proper information and select the applicable product. AMP Research Replacement OBD-II Modules are backed by a limited warranty. Click here for [installation instructions](https://realtruck.com/installation-instructions/). Type ""AMP"" into the search box and choose your model of AMP PowerStep™ for the complete guide. | AMP Research Replacement OBD-II Module 19-03972-90"