Launch CRP 123S HD Heavy Duty Truck Diagnostic Tool for Pickups & Tractor Units, Complete System Diesel Diagnostic Tool with 7+ Resets, DPF Regeneration and Reset, Speed Limiter Adjustment

2-in-1 diagnostics for trucks and cars: Designed for 24 V trucks, buses, construction machines and 12 V cars. This device not only supports industry standard HD OBD protocols (J1939, ISO 15031), but also full OBDII/EOBD diagnostics – perfect for comprehensive maintenance of mixed fleets, commercial and heavy duty vehicles. [Full System Diagnostics & Full OBDII Modes] Supports all electronic control devices such as engine, transmission, ABS, body and instruments. It not only performs basic diagnostics, but also includes all 10 OBDII test modes, including I/M readiness, O2 sensor and EVAP tests for emission testing. It also allows viewing 4-in-1 graphical live data as well as reading and clearing fault codes to accurately locate vehicle problems