2014-2021 GM Replacement OBD II Module Plug for Plug N Play Power Step (AMP19-03970-91)

Restore reliable communication to your electric running boards with the AMP Research Replacement OBD-II Module. This component is a critical link for PowerStep systems using plug-and-play technology, allowing the steps to receive the necessary door-open and door-closed signals directly from your vehicle's computer. If your steps are operating intermittently or failing to deploy, a damaged or faulty OBD-II module is often the culprit. This genuine replacement ensures a secure connection and returns your PowerStep system to its original, dependable operation.

Features

• Direct replacement for damaged or faulty OBD-II modules in AMP Research Plug-and-Play harnesses.
• Provides a reliable digital connection to the vehicle's computer for precise step deployment and retraction.
• Simple plug-and-play interface allows for quick installation without the need for wire splicing or complicated tools.
• Engineered to meet strict AMP Research standards for data transmission and all-weather reliability.
• Compact design ensures the module stays securely in place without interfering with driver legroom.
• Built-in diagnostic capabilities to help maintain consistent communication between the vehicle and the PowerStep controller.

Compatibility Notes

• Designed specifically for AMP Research PowerStep systems equipped with a Plug-and-Play wiring harness.

Notes

• This module is intended for use with the Plug-and-Play version of the PowerStep only; it will not work with hard-wired systems.
• Ensure your vehicle's OBD-II port is clean and free of debris before connecting the new module.
• If your steps still do not operate after replacement, it is recommended to inspect the harness fuses and motor connections.