foxwell HD301 2.8 Inch LCD Heavy‑Duty Diesel Truck Scanner Class4‑Class8 Full‑System Diagnostic Tool with 6‑9‑16Pin Cables

CLASS4‑CLASS8 TRUCKSJ1939 J1708 EURO66‑9‑16PIN ADAPTER CABLESBUILT‑IN DTC LIBRARYENGLISH SPANISHPLUG‑AND‑PLAY

NOTES: 1. Does NOT support J1850 PWM & J1850 VPW protocols, some older Ford & GM passenger vehicles may be incompatible. 2. Fits Class4‑Class8 heavy‑duty trucks following SAE J1939/J1708 / Euro6 standard. 3. Supports English & Spanish. 4. Lifetime free online firmware update. 5. Provide VIN for compatibility check BEFORE purchase.

PRODUCT HIGHLIGHTS

Wide Heavy‑Duty Compatibility

Supports Class4‑Class8 trucks for Cummins, Paccar, Detroit, Perkins, Freightliner, International, Peterbilt etc, compliant with J1939 J1708 Euro6.

Heavy‑Duty Full‑System Scan

Read & clear DTC for Engine, ABS, Transmission, Brake, ESP, EPS, Fuel System for mainstream heavy‑duty truck brands & components.

Enhanced Diesel OBD Functions

Retrieve ECU info, freeze‑frame data, live sensor streaming data, quick fault locating for roadside & workshop repair.

6‑9‑16‑Pin Complete Cables

Comes with 6pin,9pin,16pin adapter cables, fit various truck diagnostic ports without buying extra accessories.

Built‑in DTC Lookup Library

On‑board fault‑code definition library, directly view code meaning without manual online searching, speed‑up troubleshooting.

2.8‑Inch Color LCD Screen

2.8‑inch high‑definition color LCD display, optimized physical buttons for smooth menu navigation.

Fast‑Response Processor

High‑speed chipset eliminates lag, rapid scan & data loading, improve daily repair‑shop working efficiency.

Plug‑and‑Play Operation

No complicated registration‑activation. Just plug‑in to start diagnosis, friendly for DIY and entry‑level mechanics.

Supports Partial Light‑Duty Vehicles

Compatible for most cars, minivans and light‑trucks; NOTE: exclude J1850 PWM / VPW protocols for some older Ford & GM.

Multi‑Language Support

User interface available in English & Spanish, adapt for North‑American multi‑lingual technicians.

Supported Heavy‑Duty Protocols

SAE J1939, SAE J1708, ISO14230‑4, ISO15765‑4, ISO9141‑2, ISO27145‑4, Euro6 standard.

Lifetime Free Online Update

Lifetime‑free online firmware update, expand truck model coverage, optimize diagnostic performance, no extra subscription fees.

FULL‑SYSTEM HEAVY‑DUTY DIAGNOSIS

FOXWELL HD301 performs comprehensive full‑system scanning for Class4‑Class8 heavy‑duty trucks compliant with J1939 & J1708 protocols. Read & clear diagnostic trouble‑codes, view freeze‑frame snapshots, ECU information and real‑time live‑stream data for Engine, ABS, Transmission, Braking, ESP, EPS, Fuel System and more modules. Works for Cummins, Caterpillar, Detroit, Perkins, Maxxforce, Allison, Eaton, Bendix, Wabco and other mainstream heavy‑duty components. Help technicians and fleet teams quickly pinpoint faults and reduce workshop repair cost.

✅ Engine Control Module

✅ Transmission Control System

✅ ABS / Braking System

✅ ESP & EPS Steering System

✅ Fuel Control System

✅ Freeze‑Frame & ECU Information Readout

HARDWARE & BUILT‑IN DTC LIBRARY

HD301 is equipped with complete 6‑pin,9‑pin,16‑pin conversion cables to match different truck diagnostic ports. 2.8‑inch color LCD screen plus improved physical buttons deliver smooth operation. Built‑in DTC lookup library directly displays fault‑code explanations without searching external resources. High‑speed processor brings lag‑free scanning experience for daily garage and on‑site diagnosis.

✅ Complete 6‑Pin / 9‑Pin /16‑Pin cables included

✅ 2.8‑inch color LCD display

✅ Optimized physical navigation buttons

✅ Built‑in DTC fault‑code definition library

✅ Fast‑response no‑lag processor

✅ Plug‑and‑play no activation required

IMPORTANT PROTOCOL LIMITATION: HD301 does NOT support J1850 PWM & J1850 VPW protocols. Some older‑generation Ford / GM passenger cars will be incompatible. Please submit VIN for compatibility verification before purchase.

FIRMWARE UPDATE & MULTI‑LANGUAGE

Lifetime Free Online Update

Enjoy lifetime‑free online firmware updates. Continuously expand heavy‑duty truck model database, optimize diagnostic logic and fix known bugs. No subscription charges, keep your scanner up‑to‑date long‑term.

Supported Languages

Interface Languages: English, Spanish

Suitable for professional repair‑shops, fleet maintenance teams, DIY truck owners and entry‑level mechanics.

PACKAGE CONTENTS

1 x FOXWELL HD301 Heavy‑Duty Diagnostic Main Unit
1 x 6‑Pin Diagnostic Cable
1 x 9‑Pin Diagnostic Cable
1 x 16‑Pin Diagnostic Cable
1 x Storage Bag / Carrying Case
1 x Detailed User Manual & Quick‑Start Guide

FREQUENTLY ASKED QUESTIONS

Q: What protocols does HD301 NOT support?

A: HD301 does NOT support J1850 PWM and J1850 VPW protocols. Some older Ford & GM passenger vehicles may be incompatible. Submit VIN for pre‑purchase compatibility check.

Q: What truck classes does HD301 cover?

A: Mainly for Class4‑Class8 heavy‑duty trucks following J1939 / J1708 / Euro6 standards, supports Cummins, Paccar, Detroit, Perkins, Freightliner, International, Peterbilt and more brands.

Q: Does it include 6‑9‑16pin cables?

A: Yes, package includes complete 6‑pin,9‑pin,16‑pin adapter cables for different heavy‑duty truck diagnostic ports.

Q: Is update lifetime‑free? Any subscription fees?

A: Yes, lifetime free online firmware update. There are no annual subscription or hidden extra charges.

Q: Does it have built‑in DTC code library?

A: Yes, built‑in DTC lookup library, you can directly read fault‑code definition without manual online searching.

OFFICIAL AFTER‑SALES GUARANTEE

100% Genuine ANCEL

Official authorized seller, genuine brand‑new ANCEL product.

Lifetime Free Online Update

Lifetime‑free online firmware updates with zero subscription fees.

30‑Day Money Back

30‑day hassle‑free return for unused goods.

Lifetime Tech Support

Professional team provides lifetime online technical assistance.

On Sep 9, 2026 at 08:14:51 PDT, seller added the following information: