ANCEL HD601 2-in-1 Heavy-Duty Truck & OBD2 Scanner — Full-System Diagnostics, SPN/FMI

ANCEL HD601 is a 2-in-1 heavy-duty and OBD2 diagnostic scanner that performs full-system fault reading, live data, and code clearance on commercial trucks and light vehicles.

The ANCEL HD601 combines heavy-duty HDOBD protocols and standard OBD2 functions into one handheld tool designed for owner-operators, fleet technicians, and repair shops. Compatible with popular North American truck makes and major diesel engines, the HD601 reads and clears trouble codes, displays live sensor data, and includes a built-in DTC library so you can interpret faults quickly—even at roadside without internet access. It supports common HD protocols such as J1939 and J1587/J1708 and comes with multiple connector options for broad vehicle coverage.

How does the HD601 identify problems on a heavy-duty truck?

The HD601 runs full-system scans across engine, transmission, ABS and other modules to locate fault sources. When a fault appears the tool retrieves DTCs (including SPN/FMI codes), shows freeze-frame and live data, and lets you clear codes after repair.

• Full-scan capability for Engine, Transmission, ABS, and more
• Reads SPN/FMI codes for precise heavy-duty diagnostics
• Built-in DTC library for quick code interpretation without internet
• Freeze-frame and live data to contextualize faults

Will the HD601 work with my truck brand and engine?

HD601 supports a wide range of 12V and 24V commercial vehicles common in North America, and it covers major diesel engines like Cummins, Detroit and PACCAR. Vehicle coverage depends on model year and system configuration, so some features may vary by vehicle.

• Compatible with Freightliner, Peterbilt, Kenworth, International, Volvo, Western Star
• Supports Cummins, Detroit, PACCAR diesel engine diagnostics
• Includes 6, 9 and 16-pin connectors for different vehicle interfaces
• OBD2 functions available for compatible light-duty cars and trucks

What diagnostic functions and data can I access with the HD601?

The device offers Quick Scan and Full Scan modes, live sensor streams, freeze-frame snapshots, code read/clear, and manual SPN/FMI lookups. These tools help you isolate issues faster and verify repairs with real-time measurements.

• Quick Scan for fast on-the-spot checks, Full Scan for comprehensive diagnostics
• Live Data streams support multiple parameters for troubleshooting
• DTC lookup and manual SPN/FMI code entry for deeper analysis
• Code clearing after maintenance to confirm fault resolution

How do software updates and support work for this scanner?

ANCED supplies lifetime free updates to keep vehicle coverage and software current, and dedicated technical support assists with setup and troubleshooting. Updates are delivered to ensure compatibility with new models and protocol changes.

• Lifetime free firmware and vehicle database updates
• Simple update process via provided software or connection method
• Manufacturer technical support included for setup and questions
• Built to support long-term fleet and shop use

Who is this for? The ANCEL HD601 is aimed at owner-operators, fleet mechanics, and independent repair technicians who need a reliable, portable diagnostic tool for both heavy-duty trucks and light vehicles. If you run a service garage, manage a fleet, or perform roadside diagnostics, the HD601 gives broad system coverage, live data insight, and a ready DTC library to speed troubleshooting without relying on constant internet access.