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

Advanced Features

🔥 DPF Regen Service for Paccar & Detroit engines
🔥 lifetime f-ree updates
🔥 6pin&9pin to 16pin OBD/OBDII adapter cable

Why Choose Heavy Duty Truck Scanner Ancel HD431 ?

1. Multi- System Scan & Diagnostic -- Support more than 30 system diagnostic analysis (engine, ABS, air conditioner, Gearbox, battery, oil lamp reset, airbag, safety lock alarm, tire pressure, DPF, DTO, ECU and other systems) ,Complete function capability including DTC, DTC freeze Info, Live data, Operation test and Special function.

2. DPF Forced Regeneration for Paccar , Ditroit trucks /engines ;

3. Full OBDII Function for all 12V OBDII/EOBD passenger vehicles and light -trucks ,Havey trucks . Advanced Features For Truck-Graph live Data , data stream .

4.Strong Compatibility,Support all trucks protocol J1939, J1708 and newest protocol J27145 . .

5. Support most of OBDII/EOBD Protocols for cars, mini vans and light duty vehicle . Support ISO9141,ISO14230,ISO15765,ISO11898,SAE-J1850 VPW,SAE-1850 PWM,UDS,K/L lines,High speed CAN,Middle speed CAN,Low speed CAN and Single wire CAN

6. Lifetime Free Update , no extra cost !

6. All in 1 hardware architecture uses a new design with green 9PIN &16PIN interface VCI , let work so easy .

7. Language Support--- English, Spanish

8. Use bluetooth-compatibleconnection, wifi upgrade, diagnosis can be done even when leaving the car, no need to diagnose through OBD interface, to meet your need not to be bound by the wire.

9.Quick Support,Supply Professioanl Technial Remote Support.

Support Heavy Truck's Full System Diagnostic:

ANCEL HD431 truck scanner supports read and clear DTC, live data, ECU information for all system in diesel truck, including Engine, Transmission, Drivetrain, ABS, ESP, Cluster, Suspension, Braking System, Cab Climate, Body Control, Instrument Panel, Fuel System etc, and it’s compatible with almost all American HD trucks(Class4-Class8) that is compliant with the latest protocols ISO 27145 (vehicles produced after 2020) and the classic protocols J1939, J1708  

DPF Regeneration & Reset Service Fit For PACCAR , DITROIT Trucks & Engines

DPF Regeneration is used to clear PM (Particulate Matter) from the DPF filter through continuous combustion oxidation mode (such us high temperature heating conbustion, fuel additive or catalyst reduce PM ignition conbustion) to stabilize the filter perfornance. An unmaintained DPF runs your vehicles unnecessarily hard and less efficient. With regular DPF maintenance, you can save lots of dollars and time by getting your DPF cleaned, restore your DPF to nearly new! Increased Fuel Economy up to 5%. Avoid costly replacement of the filters. Lower Overall Maintenance Costs.

DPF regeneration may be performed in the following cases:

(a) The exhaust back pressure sensor is replaced.

(b) The PM trap is removed or replaced.

(c) The fuel additive nozzle is removed or replaced.

(d) The cataytic oxidizer is removed or replaced.

(e) The DPF regeneration MIL is on and maintenance is performed.

(f) The DPF regeneration control module is replaced.

Full OBD2 Functions

l Reading Codes: Retrieves both generic (P0, P2, P3, and U0) and manufacturer specific (P1, P3, and U1) codes; shows the DTC and its detailed description simultaneously.

l Erasing Codes: Erases the retrieved DTCs and other related data after certain maintenance or repairs to turn off Check Engine Light.

l I/M Readiness Status: Observes the performance of car’s emission-related systems on the vehicle to check if they are ready for the inspection and maintenance testing.

l Live Data: Displays live or real time PID data of vehicle’s computer modules to analyze or monitor the components running status.

l Freeze Frame: Allows users to view the vehicle’s operating parameters when a fault code detected to quickly locate the malfunctions.

l O2 Sensor Test: Checks the Oxygen content in the exhaust and makes adjustment for the best air-fuel ratio.

l Vehicle Information: Reads and displays the vehicle information for users to have accurate vehicle diagnosis, including the VIN, CIDs, and CVNs.

l On-Board Monitor Test: Retrieves test results for emission-related powertrain components and systems that are not continuously monitored to determine if the components or the monitors are fine.

l EVAP System (mode$8): Initiates a leak test for the vehicle’s EVAP system.

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

Sincerely at Your Service:

For your better purchase experience, we recommend checking the compatibility in advance, you can send the VIN and what function you need via Ebay message to us. Any problems after purchase, please feel free to contact us.

1.Buttons——Moving Buttons

2.OK Button——Confirm

3.Return Key——Return to previous menu

4.Wi-Fi——Set Wi-Fi

1.Power——Press about 3 seconds to power on

2.USB Port——Used to connect to an external computer

3.Main Testing Port——Connection interface connects vehicle communication cable during vehicle diagnosis