X Tires vs J1939FaultCode

What if your tires could talk and warn you before they fail? X Tires is a real-time tire monitoring system (TPMS) that turns tire data into actionable insights. Monitor pressure, temperature, and tire health with precision. Get instant alerts and detect leaks early to prevent costly failures. Manage the complete tire lifecycle in one place, from serial numbers and fitment to inspections, inventory, and performance history. Built for mining and industrial fleets, X Tires help reduce downtime, improve safety, and optimise performance with intelligent, data-driven decisions.

J1939 Fault Code Lookup is the offline diagnostic reference for commercial-vehicle technicians, fleet mechanics and field engineers. Decode SAE J1939 diagnostic trouble codes in seconds — no internet connection required. KEY FEATURES ■ SPN Search Look up Suspect Parameter Numbers by number or keyword. See full parameter definitions including unit, range and resolution. ■ FMI Reference Complete Failure Mode Identifier definitions (FMI 0–31), so you instantly understand the nature of the fault. ■ DTC Diagnosis Enter SPN + FMI and get the combined fault meaning, common root causes and practical repair suggestions. ■ Brand Fault Codes Cross-reference OEM codes from Cummins, Bosch, Weichai, Yuchai and common aftertreatment systems. ■ CAN Signal Database 2,900+ J1939 messages and 16,000+ signal definitions with start bit, length, scaling, offset, range and enum values — perfect for calibration and network troubleshooting. ■ Favorites & History Bookmark frequently used codes; your search history is saved automatically. ■ 100% Offline Every database is built into the app. Underground garage, remote job site, no signal — it just works. PRO UPGRADE (one-time purchase) • Removes all ads (banner + interstitial) • Unlimited signal database detail views (free tier: 3 per day) Buy once, keep forever. Family Sharing supported.