Knock Sensor 1 Circuit Range/Performance — Hyundai / Kia
This is a manufacturer-specific code used only by Hyundai / Kia vehicles. It's not part of the universal OBD2 standard, so only scanners with hyundai-specific software can fully diagnose it.
What it means: Knock Sensor 1 Circuit Range/Performance
💡 Tip: Manufacturer codes require a hyundai-capable scanner or a visit to a dealer/specialty shop. Generic OBD2 scanners won't show you the full details of this code.
This is a reference only. For accurate diagnosis of this hyundai-specific code, have a technician scan your vehicle.