About this item

• Why Choose HD431: Compared to other truck scanners on the market, with unique advantages, HD431 supports DPF functions for Paccar and Detroit engines, and offers lifetime f-ree updates for software and versions, saving truck drivers hundreds of dollars in repairs. Moreover, with 6&9pin, 16pin diverse connectors, HD431 is highly compatible with American trucks. Equipped with a 4.3-inch HD screen and 8G memory, its user-friendly hardware design makes it more convenient for truck drivers to use and maintain their trucks

• DPF Regen For Detroit & Paccar: HD431 truck scanner supports forced regen, replacement, and reset for Detroit & Paccar. For truck owners, it's necessary to perform DPF regeneration regularly. It will be helpful to extend service life and reduce maintenance costs for your truck, avoiding costs of $200-300 and a few hours for a forced regeneration in an emergency shutdown

• Lifetime F-ree Update: HD431 stands out with its commitment to offering Lifetime f-ree updates, a feature rarely seen in comparable products in the market. Typically, other costly truck diagnostic tools offer f-ree updates for a period of one year or even less, leaving customers to shoulder hefty subscription fees or update costs amounting to hundreds of dollars annually to access their original special functions. In contrast, HD431 eliminates such update expenses and boasts ongoing plans to refine vehicle diagnostic capabilities and introduce new functions, thereby enabling customers to save significantly

• All HDOBD/OBD2 Diagnosis: HD431 supports all 12V and 24V trucks that comes with Cummins, Caterpillar, Paccar, Detroit engine . HD431 can read and erase trouble codes, determine the MIL (For Truck engines) and I/M Readiness, Live Data, f-reeze Frame, Oxygen Sensor Test, On-Board Monitor,etc. Furthermore, the built-in DTC lookup library can search for definitions of relevant codes, assisting you in determining whether your vehicle requires maintenance or repairs

• Wide Compatibility: Equipped with 6&9pin truck connectors and 16pin OBD standard connectors, HD431 suitable for various U.S. trucks and vehicles with different interfaces. In the menu interface, fast Scan and complete Scan (scan all protocols) can cover all the needs of truck drivers. The supported protocols include SAE J1939, SAE J1708, SAE J1850 PWM, SAE J1850 VPW, ISO 14230-4, ISO 9141-2, ISO 15765-4, and ISO 27145-4, etc

• Professional Technical Support: Experience unparalleled assistance from ANCEL's expert team with our diagnostic scan tools. The "Feedback" function streamlines the process of sending diagnostic reports or encountered issues for professional consultation. We offer round-the-clock services 24/7/365, complemented by a 1-year brand warranty, lifelong f-ree updates, and technical support. Additionally, we provide hassle-f-ree return and exchange policies for your convenience

Why choose ANCEL HD431 Diagnostic?

• 1. OBD Protocol vs. Proprietary Protocols: This product only supports standard OBD protocols and does not support proprietary protocols from specific manufacturers. 
  
• 2. Product Functionality: This scanner is designed specifically for DPF regeneration on Detroit and PACCAR engines. It is not a general-purpose diagnostic tool for all vehicles, so advanced functions outside of these engines are not supported. 
  
• 3. DPF Regeneration Failure Causes: Regeneration may fail due to factors like engine trouble codes, incorrect temperature, or vehicle conditions. Ensure the engine meets the necessary conditions before attempting regeneration. 
  
• 4. Intended Users: This product is ideal for users needing DPF regeneration on specific engines. For broader diagnostic needs, a more advanced tool may be required.

What are the other advantages of the ANCEL HD431?

• Convenient buttons, comfortable grip, and equipped with a 4.3-inch HD screen make it easy for the user to operate with one hand.
• Users can send problems to us via feedback function. Our professional after-sales team will help you solve the problem perfectly!
• HD431 is fit for trucks equipped with engines from Paccar, Detroit, Cummins, Caterpillar, etc. Therefore, it is fit for a wide range of truck users
• As a gift option, one of the most important things truckers need is a suitable truck diagnostic tool, and HD431 is exactly what they are looking for

Power——Press about 3 seconds to power on USB Port——Used to connect to an external computer Main Testing Port——Connection interface connects vehicle communication cable during vehicle diagnosis

Buttons——Moving Buttons OK Button——Confirm Return Key——Return to previous menu Wi-Fi——Set Wi-Fi