Diagnosing Automotive Codes P0171 and P0172: Causes and Solutions
Introduction to OBD-II Codes The On-Board Diagnostics II (OBD-II) system is an essential feature in modern vehicles that plays a critical role in monitoring various performance parameters and the overall health of the engine. Since its implementation in the mid-1990s, OBD-II has become the standard diagnostic tool for most vehicles manufactured in the United States….