When you plug in an OBD2 scanner, you might encounter various acronyms and terms that aren’t immediately clear. One such term that occasionally causes confusion is FRP. Unlike common diagnostic trouble codes (DTCs) or sensor readings, FRP isn’t a universal code or a direct measurement of a single component’s health. Instead, it refers to a…

When you plug an OBD2 scanner into your vehicle, you’re opening a window into its operational heart. Among the myriad data points displayed, one often catches the eye and sometimes raises questions: “Load Pct.” It’s a metric that, at first glance, might seem a bit abstract, yet it provides crucial insights into how hard your…

You’re under the hood, OBD2 scanner in hand, trying to diagnose a mysterious engine light or a performance hiccup. As you scroll through the live data stream, a parameter catches your eye: “SPARKADV.” It might show a fluctuating number, or perhaps it’s surprisingly steady. You know spark has something to do with combustion, but what…