The 10 Best Heavy Duty Scanner Reviews & Comparison

Features :

• NL102PLUS HEAVY DUTY diagnostic scanner from NEXAS supports all heavy duty trucks in compliance with standard protocols (
  J1587，J1939 and J1708 Class 4- class 8 trucks). And also engine check diagnostic for all passenger cars & light duty vehicles from 1996 on.
• Trucks appliance: for Cummings, for Detroit, for Maxxforce, for Caterpillar, for Freightliner, for International, for Kenworth, for John Deere, for Peterbilt, for Sterling, for Mack, for Paccar, for Westernstar, for Volvo, for Scania, for Man, for Renault, for ERF, for Foden, for Seddon-Atkinson, for Iveco, for DAF, for SISU, for STEYR, for ISUZU; and all Cars/ mini truck/ light duty from 1996.
• DPF Regeneration And Oil Service Reset:
  Force DPF regen for Cummings, Detroit, Maxxforce, ISUZU, and HINO from 2010 till now . Oil service reset for Cummings, Detroit, Maxxforce from 2010 till now .(Note: Water Temperature is higher than 80 Degree and engine at idle speed for at least 10 minutes.)
• Supported Truck Systems: engine, transmission, instrument panel, drivetrain, braking system, suspension, ABS, ESP, EPS, fuel system and more, which are in compliance with
  J1939, J1708 and J1587 protocols. Generally for American HD trucks ( Class4-Class8) are from 2006 on.
• FREE UPDATE & EXCELLENT SERVICE—-2.8 inch TFT color screen design and user friendly software interface guide you to operate it as easy as pie.We provide one year warranty & lifetime free software online update and professional service team for your any questions within 24 hours.

Features :

• Perfect Scan Tool for Heavy Duty Truck: Work on J1587, J1708 and J1939 Protocols trucks. Covers class 4 (14,001 lbs) through class 8 (33,000 lbs and over) heavy duty trucks
• Can work on OBD II protocol vehicle as well as heavy duty truck. Live data, read codes and clear codes on engine,transmission, brake, instrument panel, vehicle management, fuel system, cab climate and particulate control unit
• Fast and accurate: fast connection to the car engine. Read monitor status and identify OBD II communication protocol in 5 seconds. Fast read and clear the error code, display the error code definition.Read I/M readiness and vehicle information, shows data stream and freeze frame, can O2 sensor test, On-Board monitoring and EVAP system test
• Unparalleled Design: Applied 2.8″ color LCD with beautiful interface,help you More intuitive and better diagnosis. Equipped with 6PIN, 9PIN, and 16PIN diagnostic connectors, which can provide highest quality, most efficient, and most professional diagnostic service
• Life time free internet updates, support English, Français, Español and Deutsch

Features :

• 2021 Upgraded— 1) Covers J1939 J1708 J1587 protocol heavy duty trucks like Ford(6/9PIN), Ford(16PIN), Freightliner, HD Volvo, International, Kenworth, Mack, Peterbilt, Caterpillar, Terex, Case, Bobcat, ATLAS, BLACK, CAT, John Deere and for 1998-2018 Hino, Isuzu, Fuso, UD. 2) Added D-P-F Regen and Oil light reset services for Hino/Isuzu/Fuso/UD, which will cost $600-$2000 in repair shop. 3) Professional support always stand by from FCAR official engineer for any issues of this hd scanner.
• All Systems Diagnosis— Auto diagnose major systems for 24v heavy duty trucks like Engine, HVAC(air conditioner), Transmission, ABS, SRS, TPMS, ECM, DME/DDE, EGS, CAS, CBS, ADS, Battery, Headlight, Radio, Video, Telephone, Security to read and clear the error codes(after repair the car fault), show graphical live data, read ECU Information and read Freeze Frame for MACK/Volvo, Freightliner and so on.
• OEM-Level Maintenance Services–D-P-F Regeneration&Oil Light Reset is special designed for Hino, Isuzu, Fuso, UD(Oil light function not support for UD), which will save hundreds to thousands of dollars on maintenance costs in repair shop. Warm Tips: Please refer to the ECU’s guide to operate the D-P-F regeneration in a outdoor EMPTY space. NOT allowed to work in a small confined space. The total process will cost 15-45 minutes, please wait patiently.⚠️Compatibility check via Amazon message.
• 2 in 1 Diagnostic Scanner— Not only a HD scanner, FCAR Pro heavy duty scan tool also supports full modes OBD2 functions for 12v vehicles to read/ clear error codes, show graphical Live Data Stream, read Freeze Frame, do On-Board monitor test(mode 6), EVAP test (mode 8), O2 sensor test, I/M readiness, vehicle information, DTC Lookup and etc.
• Worth to Own with No Subscription— ☑ Any issues, send the log file back for further check of engineer; ☑ Add on individual menu for MACK/Volvo OBD16 pin and Freightliner Green 9pin in Diesel OBD( Note: Green 9pin connector NOT included); ☑ Add on special main menu for Hino, Isuzu, Fuso, UD( UD volvo NOT applicable to this menu); ☑ Add on one-key screen capture(Long press “OK” button) and data playback function; ☑ 3.5” Large LCD screen with brightness adjustment; ☑ More waiting for you…
• Warm Tips— When you do the self test of the scanner on your car, you may get a message that your equipment may be a problem. Please do not worry, the mutual interference of signals caused this problem. Taking the scanner away from your car and give it a external power supply to do the self test again, you can solve your problem. About how to do the self test of the scanner, you can refer to the video after the pictures.

Features :

• ➤【Support Multiple Systems】—-Engine, Transmission, Instrument Panel, Drivetrain, Braking System, Suspension, ABS, ESP, EPS, Fuel System and etc. You can get real time data related to system and do some repair by yourself using this truck tool, which will save much time and money.
• ➤【Wide Converage】—-It is a 2 in 1 Trucks & Car Diagnositc Tools，which support all heavy duty trucks(J1587, J1939 and J1708) and all OBD2 standard protocols. Not only can work on Freightliner, Kenworth, Mack, International, Sterling, Paccar, Peterbilt, Caterpillar, Western Star，Man, Scania, VOLVO, Renault, Erf, Foden, Seddon-Atikinson, Daf, Sisu, Steyr, ISUZU, Hino and more diesel trucks; but also can support all cars, mini vans and light duty vehicles after 1996
• ➤【Battery Power Monitor + One Key Help】—-If the battery voltage is less than 11. 8v, it shows you start engine over to 1500rpm and charge the battery, if it is less than 10. 8v, show stop the testing and check the battery. As for “?” Button, please press “?” button directly when a question mark “?” show on the screen, you will get the explanation.
• ➤【HD OBD+OBDII Diagnosing】—-It can Read /Clear codes, View live data in a text or graphic format for trucks. Like other Proffesional codes reader, it can read codes, erase codes, I/M Readness, Live data, EVAP Test, O2 sensor Test. . . etc for cars. We provide two years , so it is no risk to purchase it.
• ➤【WIN IN THE DETAILS】 —-The NL102 scanner comes with new UI, new processor and new software, aims at providing you the best diagnostic experience. One-key update,2.8”TFT color screen and languages will make you fall in love with it instantly. The response and operating speed increased by 60% at the same time. This durable tool is ruggedly built, perfect for both shop and road tests. It can be used directly out of the box.

Features :

• ➤【Support Multiple Systems】—-Engine, Transmission, Instrument Panel, Drivetrain, Braking System, Suspension, ABS, ESP, EPS, Fuel System and etc. You can get real time data related to system and do some repair by yourself using this truck tool, which will save much time and money.
• ➤【Wide Converage】—-It is a 2 in 1 Trucks & Car Diagnositc Tools，which support all heavy duty trucks(J1587, J1939 and J1708) and all OBD2 standard protocols. Not only can work on Freightliner, Kenworth, Mack, International, Sterling, Paccar, Peterbilt, Caterpillar, Western Star, Scania, VOLVO, Renault, Erf, Foden, Seddon-Atikinson, Daf, Sisu, Steyr, ISUZU, Hino and more diesel trucks; but also can support all cars, mini trucks and light duty vehicles after 1996
• ➤【Battery Power Monitor + One Key Help】—-If the battery voltage is less than 11. 8v, it shows you start engine over to 1500rpm and charge the battery, if it is less than 10. 8v, show stop the testing and check the battery. As for “?” Button, please press “?” button directly when a question mark “?” show on the screen, you will get the explanation.
• ➤【HD OBD+OBDII Diagnosing】—-It can Read /Clear codes, View live data in a text or graphic format for trucks. Like other Proffesional codes reader, it can read codes, erase codes, I/M Readness, Live data, EVAP Test, O2 sensor Test. . . etc for cars. We provide two years , so it is no risk to purchase it.
• ➤【WIN IN THE DETAILS】 —-The NL102 scanner comes with new UI, new processor and new software, aims at providing you the best diagnostic experience. One-key update,2.8”TFT color screen and languages will make you fall in love with it instantly. The response and operating speed increased by 60% at the same time. This durable tool is ruggedly built, perfect for both shop and road tests… It can be used directly out of the box.

Features :

• 【2022 Designed for CV】Autel MaxiSYS MS908CV is a professional scanner for commercial cars like light/medium/heavy-duty trucks and passenger cars. The extensive vehicle coverage of 150+ makes, bring you more clients. MS908CV shares the same or even adds more fancy diagnostic functions as Elite, MK908P, MS908 Pro, such as luxury hardware, 25 service features, 23 adaption functions, coding, J2534 programming, bi-directional control, full-system diagnostics, etc., giving you smooth experience.
• 【1 Scanner with 48 Services】Autel MS908CV is a scanner specially designed for independent workshops or mechs that deal with heavy machinery. It enjoys the same 25+ service functions as Elite, including Oil Reset/EPB/BMS/DPF/Injector Coding/Throttle/IMMO, etc., and has 23 adaption functions for commercial trucks of all sizes of DOC/DPF Instant Replacement Reset, Fuel Pressure Adaptation Reset, Injector CEOM Reset, etc. Basic, advanced, and special functions can all be done by one MS908CV.
• 【Local-Smith Coding + J2534 Programmer】Autel scanner MS908CV is equal to 1 Elite plus 1 truck-specific diagnostic tool. Advanced ECU coding empowers you to match modules with components, flash the hidden functions, and customize the OE settings, and it’s also compatible with light-duty trucks and semi-trucks. The latest J2534 MaxiFlash Elite, whose individual purchase costs $1000, can perform a comprehensive pass-through programming function, even for the newest controllers.
• 【OE-Level Diagnoses, Distinguished Vehicle Coverage】Autel scan tool MS908CV is suitable for full-system diagnoses for 80+ vehicle makes and 150+ brands worldwide. Quite extensive coverage and deep diagnostic capabilities make MS908CV an industry chief. Real-time push messages alert your systems and software update. The remote control is available anytime and anywhere, and interactive data logging sessions allow direct contact with Autel support staff for troubleshooting.
• 【Active Test Gets Diagnoses Deeper】Through active test, the scanner MS908CV will tell you what isn’t functioning precisely & you can send commands to test various modules in your car’s ODC, which is easy to operate and clear in the guide. For example, control the idle speed of the engine to solve the idle shudder problem; perform a throttle position sensor reset after cleaning the throttle; test fan operation to diagnose water temperature abnormalities, etc.
• 【Quality Guaranteed Services】As an authoritative seller located in the United States, all the scanners and other products we sell are quality and are the latest models in 2022. In addition, the purchase of the products will come with trustworthy services such as 7*24 hours engineer online answers, 30-day free returns, 12-month free updates, and a warranty. Your satisfaction is our priority. 

Features :

• 【Great Gifts for Truck Owners】ANCEL HD3100 heavy duty truck scanner can be a useful gift for your father, husband, brother or boyfriend. EVERY TRUCK OWNER WILL NEED IT! besides, we offer a FREE battery tester – BS100 valued at $14.99 or TP300 GM Tire Sensor TPMS Activation Tool valued at $25.99 to encourage you to try this diesel scan tool. Just click “Extra Saving” under price and add both to your cart. Limited quantity. First come, first served.
• 【Unique OEM Level American Heavy Duty Truck Scanner】Many people bought a truck scan tool and got disappointed because it didn’t support his vehicle, cause most vehicle manufacturers are using their own developed private protocol on the CAN network. ANCEL HD3100 diesel scan tool is the only heavy duty truck scanner diagnostic tool works for HD VOlVO, MACk, and INTERNATIONAL trucks’ Proprietary Vehicle CAN protocols in the market. Other truck scanner just support limited Model and Year.
• 【Lifetime FREE UPDATE】ANCEL diesel scanner diagnostic tool’s software has lifetime license, no annual fees. Other truck scanner will charge hundreds of update fees or annual feeds or they even DO Not Update ever. ANCEL HD3100 truck scanner support lifetime Free software update, You can update every 2 month to achieve a better performance and even get EXTRA FREE Helpful Functions. ANCEL HD3100 diesel scan tool Worth More Than It Costs!
• 【OEM Vehicle CAN+Diesel OBD + Car Code Reader】Except vehicles’ private protocols, HD3100 heavy truck scan tool support all trucks, pickups with standard Diesel OBD protocols, like Freightliner, Kenworth,Peterbilt,Ford, GMC, CCC, etc. Works as a code reader for cars comply with standard OBD2 protocols, besides, this heavy duty truck scanner support the newest ISO 27145 diagnostic protocol. ANCEL HD3100 diesel scanner provide you the most extensive vehicles coverage at a very affordable price.
• 【Full Systems Diesel Scanner Diagnostic Tool 】 Ancel HD3100 diesel scanner for trucks support full system scan, allows you to read DTCs to locate the faults, clear codes to turn off the MIL, retrieve ECU information to learn about the details and views live data for all available control modules like Engine, Transmissions, ABS, SRS, Body&Chassis,etc. More importantly, HD3100 truck scanner show hundreds of more vehicles datas than normal diesel scanner. You can get more than what you paid!
• 【 Easy To Use Truck Diagnostic Scanner】Having a truck scanner that is easy to use is one of the most important reason to choose it. ANCEL HD3100 diesel scan tool support Auto Pin detect, One-Click WiFi Update, One-Click Screenshot, One-Click Activate. One-Click generate diagnostic report and One-Click feedback, One-Click Sharing and Data Printing, Live Data recording and playback. One-Click HD3100 ANCEL diesel scannner bring you a more convenient and comfortable experience.
• 【Diesel OBD Scanner Won’t Connect To ECU? –HD3100 Solved!】Connect the diesel scan tool only result to no communication is frustrating!!! ANCEL HD3100 diesel scan tool support Auto Pin detect, when you encounting ‘no communication with ecu’, use PIN DETECT tool to measure the voltage of 16 PIN of OBD diagnostic interface to check if the CAN Voltage is normal, a blown a fuse is often the cause of a scan tool that won’t power up.
• 【Professional Customer Service】Our professional customer service team will help you resolve any issues while shopping and after sales. Your satisfaction is our top priority, Any problems, kindly forward us and we will do our best to solve your problem quickly and efficiently.

Features :

• ❶【What is the KC601】 It is the latest portable vehicle heavy duty code reader. You can use it to quickly and efficiently read DTCs in the vehicle’s electrical control system, diagnose the fault location and find out the cause of the fault. Good for all auto repair shops to read and clear fault codes and read live data.
• ❷【Powerful Functions】KC601 scanner is able to read and clear fault codes of all major systems, including engine, transmission, ABS, and supports checking body, chassis, cruise, instrument cluster, gateway and other control modules. Equipped with a standard OBDII diagnostic jack, allowing you to diagnose DTCs in your vehicle’s electrical control system anytime, anywhere.
• ❸【Unmatched Compatibility】KZYEE’s KC601 diagnostic scanner supports heavy-duty vehicles in compliance with standard protocols (J1939 or J1587/J1708). Covers most ECU such as Cummins, Freightliner, International, Kenworth, Mack, VOLVO, etc. Power is supplied directly from the vehicle. Included are both a 6-pin and 9-pin cable for maximum vehicle compatibility and a micro USB cable for internet update.
• ❹【User-friendly design】The 2.8-inch, 320*240 LED display meets the operating habits of each user. The well-designed appearance, menu and functions of the products support the all-in-one function of OBD/EOBD vehicles, multi-language and LED -guided operation. Easy operation and high practicability
• ❺【100% Satisfactory Service】What you get ➤KZYEE KC601 high performance code reader, user manual, USB cable, storage bag, OBDII cable and diesel-6 and diesel-9 cable. KZYEE offers 30 days return policy & 1 years warranty & lifetime technical support & friendly customer service.

Features :

• 【Free Battery Tester – Worry-Free Try】▶ As new arrival of Romondes, we offer a FREE battery tester for 12V and 24V vehicles – BS100 to encourage all of you to try this 2022 brand new heavy duty truck scanner. Just click “Extra Saving” under price and add both to your cart. First come, first served. Perfect gift idea for any car hobbyist, technician, truck man, weekend DIYers! You can ALWAYS confirm the compatibility through us before purchase. : )
• 【Advance Multiple Systems HD Diagnosis】Romondes top diesel truck scanner offers OE-Level diagnosis for all systems for heavy trucks/Pickups/Bus/Van in compliance with protocols SAEJ1939 and J1587/J1708, ISO15675/14320, J1850. It can read/clear codes and graph you intuitive live data for Engine, Turbocharger,Transmission, Power output, Axle, Brake system, Instrument system, Vehicle management, Fuel system, Cab cliamate control, suspension etc, Please kindly note the ABS is NOT available yet.
• ⛽【Powerful DPF&Oil Light Reset】In addition to the all system diagnosis, this truck code reader features its powerful DPF regen functions for CUMMINS, ISUZU, DETROIT, MAXXFORCE, HINO, FUSO, UD, BENZ, IVECO, the truck scanner can also help with oil light reset for CUMMINS, ISUZU, VOLVO, HINO, FUSO, UD, SCANIA, MAN, BENZ, RENAULT. ❗ Some private protocols are NOT available. Please check the compatibility through us BEFORE purchase.
• 【2 in 1 Diesel OBD OBDII Diagnosis】Compared to other scanner for truck diesel on the market, the code reader can work on both 12V OBD2 compliance vehicles manufactured after 1998 and 24V heavy trucks. The heavy duty scan tool can Read /Clear codes, View live data in a text or graphic format for trucks. As a professional diesel scanner, it also supports read codes, erase codes, I/M Readiness, Live data, EVAP Test, O2 sensor Test etc for 12V passenger cars.
• 【Wide Truck Compatibility Coverage】The truck scanner diagnostic tool works on heavy duty trucks/minivans/pickups/buses etc. in complaince with protocols SAEJ1939( Cummins, Fuso, Hino, International, Isuzu, Iveco, Mercedes Truck, Man, Scania, Renault, ERF, DAF, Nissian UD, Paccar, John Deere), J1587/J1708( Freightliner, Mack, Peterbilt, Sterling, Western Star, Volvo, GMC truck, ect.) Besides, the heavy truck code scanner can support all mini vans and light-duty vehicles after 1998.
• 【Free Update】 + 【DTC Explanation】Farewell to expensive update fee of other truck diagnostic scanner and enjoy RD901 FREE Update for any newest version. Built-in DTC database with detailed explanation of codes makes it a lot easier for home truck owner, auto mechanic, or workshop dealer. Come get a RD901 diesel scanner diagnostic tool and ready for a easy diagnosis for your truck!
• 【Easy to Use】The Hand-held size, clearly arranged keypad, menu-driven navigation, hotkeys and 2.8” color screen together make the heavy duty scanner extremely easy to use.This OBD2 code reader is plug and play and can be work out of box, providing maximum comfort and efficiency for diagnostic and service work. ⭐Warm tips: For heavy duty diagnosis, please enter [HD-OBD], and select [HD-OBD]; For 12V Passenger vehicles, please enter [HD-OBD], and select [OBDII].
• ✨【Unparalleled Service】+【Warm Tips】Quality first, customer first. We take full ownership and responsibility for quality of the diesel scan tool. Any problems or inquiry, kindly forward us(https://amzn.to/2JcHlOe) and we will do our best to solve your problem efficiently. Please note the truck scan tool can be used directly with no need for registration or update, as it is already the latest version for you.

Features :

• 【2022 Specially for Heavy-Duty Vehicles】Here we present you the Autel Maxisys CV+J2534, a high-end diagnostic tool tailored for commercial vehicles such as semi-trucks, light-duty trucks, buses, construction vehicles, agricultural vehicles and supports 100+ brands. The official updates can always keep the scan tool up with the trends so as to meet the needs of workshops and pro mechs. As an official authorized Autel scanner, stick to the old rules, 365 days QA and 24/7 technical support.
• 【25 Service + 23 Adaptation Functions】Get the right tool Maxisys CV + J2534, get the things done. In total we’ve packed 25 service functions such as Oil Reset, SAS Rest, ABS Reset, for normal passenger cars and 23 adaption functions such as O2 Sensor Calibration, DPF Regeneration, Fuel Pressure Adaptation, for commercial vehicles. And those functions work perfectly for the 99% of commercial vehicles, for instance Freightliner, Kenworth, Peterbilt, International, Volvo, etc.
• 【ECU Coding & J2534】2022 Heavy-duty scanner MaxiSys CV empowers you to match modules with components, flash the hidden functions, and customize the OE-settings and it’s compatible with light-duty trucks and semi-trucks such as: Ford F-series, RAM Trucks, Scania, Mercedes, Iveco, etc. The J2534 ECU programming will no longer be a problem once you have the scanner in your hands. It acts as a pass-thru device and help you pass-thru the gateway to access the data for coding.
• 【All System Diagnostics, Same as Sanp-on Scanner】To help you root out the problems hidden underneath the hood, Truck Scanner CV can conduct a full-system diagnostic and present you with the full details about DTCs. Here are some on-board system it can dive into, such as Engine, AT, ABS, SRS, IMMO, air conditioning system, steering angle system, air suspension system, etc. Once the diagnostic is complete, you can access further details from waveform data stream or the health status report.
• 【Bi-directional Control & Relearning】 This heavy duty scanner is a bridge for you to mutual communicate with on-board modules and conduct active tests to track down the problems. Cylinder deactivation test, on-board electronic components test, cylinder compression test, all of those complex tests can be done with it. And also the truck scanner can read the injectors QR code and match them with ECU once the replacement is done. There is still a lot more waiting for you to find out.