New 2026 12V/24V OBD2 Diesel Diagnostic Scanner For Heavy Duty Trucks And Cars, 2 In 1 Engine Code Reader, Reads And Clears Fault Codes, Built To Tackle Cummins, Freightliner, Detroit, Volvo, Paccar, With Full OBD Diagnostics
✔️ 12V/24V OBD2 tool, reads/clears codes, supports 9-pin and 16-pin
The NC601 is a 12V/24V OBD2 diesel diagnostic scanner designed for heavy-duty trucks and cars. It supports full OBD diagnostics and handles engines from Cummins, Detroit, Volvo, PACCAR, Freightliner, and more.
✅ 12V/24V auto diagnostic tool supports full OBD module diagnostics
✅ Reads and clears fault codes, real-time data stream, freeze frame
✅ Compatible with OBDII 16-pin and 9-pin connectors, diesel & gas engines
✅ Heavy-duty truck support (Cummins, Detroit, Volvo, PACCAR, Freightliner)
✅ Built-in DTC library with 50,000+ entries and battery testing
💡 What is a heavy-duty OBD2 diagnostic scanner used for in trucking maintenance? This handy tool helps shop pros and DIYers quickly diagnose engine and system faults across trucks. 1) heavy-duty truck diagnostics for engine, transmission, braking, and fuel systems 2) supports J1939, CAN, ISO protocols for wide vehicle coverage 3) reads real-time data, freeze frame, and DTC lookup for faster repairs