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AMP Research replacement OBD‑II pass‑through harness repairs intermittent PowerStep running board operation caused by a loose or damaged OBD‑II module. This module kit includes the components needed to restore your AMP Research plug‑and‑play wiring harness to full function, allowing the PowerStep system to communicate correctly with the vehicle's OBD‑II port and regain reliable automatic operation without replacing the entire harness.
AMP Research Replacement OBD II Pass Through Harness
