Most conventional OBD2 scanners cannot support heavy-duty trucks which is why you will need the best heavy-duty truck scan tool for your trucks.
There are many heavy-duty scan tools on the market, but not all of them provide you with the necessary features required to diagnose a heavy duty vehicle.
Picking the right diagnostic tool can be difficult. This is why we have researched for you. Let’s have a look at five of the best heavy-duty truck scan tools available:
- 1 Best Heavy-Duty Scan Tool Reviews
- 1.1 1LAUNCH CReader HD Plus Heavy Duty Truck OBD2 Diagnostic Reader
- 1.2 2Heavy Duty Truck Scan Tool NEXAS NL102 Plus Auto Scanner with Oil Reset
- 1.3 3Kzyee KC601 Heavy Duty Truck HOBD Scan Tool
- 1.4 4Tuirel Bluetooth Heavy Duty Truck Scan Tool
- 1.5 5LAUNCH X431 V+ Diagnostic OBD2 Android Tablet + X431 HD Heavy Duty Truck Diagnostic Tool
- 2 Heavy-Duty Scan Tool: Editor’s Top 5 Picks Comparison Table
- 3 The Bottom line
Best Heavy-Duty Scan Tool Reviews
Launch Creader HD Plus covers class 4 – class 8 (14,000 pounds – 33,000 pounds), trucks with an OBD2 system. It supports major truck protocols and works quite well.
Basic Features: This heavy duty truck code reader allows you to check both engine and transmission codes. You can check the truck’s readiness status using the I/M readiness feature, view vehicle information and live data, freeze frame data and perform a few tests (EVAP, O2, onboard monitoring) as well.
10 Modes: Launch Creader HD plus supports all 10 OBD2 modes.
- Live powertrain values from ECM.
- Freeze frame.
- Emission-related data
- Clear/reset emission related codes, turn off CEL.
- Oxygen monitoring test results.
- Onboard monitoring test results.
- Emission codes from the current or last drive cycle.
- Access to onboard system test.
- Vehicle information
- Clear/reset permanent codes.
Special Features: With this scanner, you can check cab climate, fuel system, particulate control unit, manage vehicle settings, check brake, and instrument panel as well.
Real-Time Diagnosis: You can detect errors in real-time with the help of data streams and graphs. Moreover, the DTC library makes it easy to identify and solve problems.
This heavy duty truck diagnostic tool is meant to work on J1587, J1708, and J1939 truck protocols.
It covers class 4 to 8 which includes vehicles weighing from 14,000 pounds to 33,000 pounds.
What makes it the best heavy duty track scan tool is its ability to support all three connectors: 6PIN, 9PIN, and 16PIN.
- Lifetime free updates.
- It takes 5 seconds to connect.
- Upgradeable via PC.
- Lightweight – 1.9 pounds.
- Doesn’t support advanced features such as ABS, SRS.
Who Should Take The Tool?
Beginners will love this tool because it’s easy to use and offers necessary basic functionalities that a truck driver needs to find faults in the vehicle.
2Heavy Duty Truck Scan Tool NEXAS NL102 Plus Auto Scanner with Oil Reset
If you are looking for a heavy duty code reader that covers a wide range of trucks , then NEXAS NL102 Plus Auto Scanner can be an excellent choice. It offers more than basic heavy duty truck scan tools.
Find Faults Easily: The good part about this scan tool is that it not only reads the code but also provides you with a definition using the DTC library, which removes the need to consult an expert or waste time searching for an explanation. You will be able to solve most issues on your own.
DPF Reset: Once, you clean the exhaust system and fix the issue, the scanner will let you reset DPF code. This is one of the tool’s defining features.
Note: This feature is available in 2010 or newer models of Detroit, Maxxforce, Cummings, HINO, and ISUZU only.
Oil Reset: This truck diagnostic tool can let you know why the oil light is on so you can solve the issue. It will also allow you to reset the light once the problem is solved.
Note: Available in 2010 or newer models of Detroit, Cummings, and Maxxforce only.
ABS And Other Features: You can also read ABS-related issues in a few trucks. This is important for your safety as a fault in this system can lead to accidents.
Moreover, it also supports EPS, ESP, suspension, braking system, and transmission codes.
Note: These are supported in 2006 or newer models of American HD trucks ( Class4-Class8) only.
NEXAS NL102 supports standard protocol trucks including ( J1939, J1708, and J1587 class 4 – class 8 vehicles) that are manufactured in or after 1996.
Some supported brands are Cummings, John Deere, Peterbilt, Sterling, Detroit, Maxxforce, Caterpillar, Freightliner, International, Kenworth, Mack, Paccar, Western star, Mercedes Benz, Volvo, Scania, Man, Renault, ERF, Foden, Seddon-Atkinson, Iveco, DAF, SISU, STEYR, and ISUZU.
- Free lifetime software updates.
- Lets you check the battery health status.
- Offers DTC Lookup.
- Large 2.8 TFT screen makes it easy to read the text.
- Doesn’t support protocols other than J1708, J1939 and J1578.
Who Should Take The Tool?
NEXAS NL102 is an advanced tool that’s suitable for small mechanics and truck owners as well.
The video about NEXAS NL102 auto scanner review:
3Kzyee KC601 Heavy Duty Truck HOBD Scan Tool
If you want a heavy duty truck diagnostic tool that can read engine, transmission, body, chassis, and ABS , then bring home Kzyee KC601.
It displays detailed vehicle information and supports a wide range of vehicles.
Read And Clear CEL: With this scanner, you can read and clear engine codes. Kzyee KC601 also offers code explanations using DTC lookup feature. You can view live vehicle data such as fluid pressure, engine temperature, etc.
Transmission: This heavy duty scan tool can help find faults in the transmission system by reading ECU information.
ABS: You can find problems in the ABS using this feature. It helps strengthen the braking system and makes your journeys safer.
Exhaust Emission Controller: This feature helps improve combustion efficiency by reading codes from the air-injection and EGR system.
DPF: It a component in the vehicle that helps remove soot from the exhaust system. Problems in the DPF can cause emission-related issues. This scan tool can help you find and solve problems in this system.
Cruise Control: It is associated with the motor vehicle speed. This system controls the throttle of a vehicle so that the speed can be maintained. KC610 will help read codes related to this system as well.
This scanner supports J1587/J1708, J1939 protocols only.
It covers truck brands such as Freightliner, Cummins, Sterling, Caterpillar, Detroit, Kenworth, International, Peterbilt, Mack, Mercedes Benz, John Deere, VOLVO and many other class 8 diesel trucks and engines that support J1939 or J1587/J1708 protocols.
- Internet upgradable.
- Shows complete vehicle information (idle hours, engine revolutions, etc.)
- Comes with both 6 and 9 pin cables.
- 2-year warranty.
- Only supports J1587/J1708 J1939 protocols and won’t work on other trucks such as Iveco.
Who Should Take The Tool?
Kzyee KC601 is an excellent heavy duty scan tool for DIYers and mechanics who want to use advanced features such as ABS, DPF, and transmission.
4Tuirel Bluetooth Heavy Duty Truck Scan Tool
If you don’t like to see tangling wires and scan tools attached to the OBD2 port of your truck, then Tuirel Bluetooth Scanner is for you. It connects to the onboard ECU computer of the supported vehicle and transfers information over Bluetooth to the XTUNER CVD application.
I/M Monitoring: It helps to check the status of all the auto sensors quick.
Basic Features: This Bluetooth heavy duty truck code reader will read and clear engine light codes, freeze frame data, detect engine, and vehicle type automatically. The highlight of this scanner is that it shows 99% of heavy-duty fault codes with extensive details.
Connectivity: It will work with Android 4.4 or above.
It covers vehicles made after 2000 and supports protocols J1708 and J1939.
- Analyzes 4 data streams at once.
- LED indicator makes it easy to identify problems.
- Durable thanks to a hard plastic body.
- Uses less space (only 1.7” in height).
- Upgradeable software and free app.
- Doesn’t support iOS devices.
Who Should Take The Tool?
People who want to use a wireless scanner should turn to this tool. It doesn’t offer advanced features is quick at diagnosing basic engine codes.
5LAUNCH X431 V+ Diagnostic OBD2 Android Tablet + X431 HD Heavy Duty Truck Diagnostic Tool
This touch screen heavy duty truck scan tool is all about convenience. It runs on Android 5.1 and works with both gasoline and diesel trucks.
CEL: It can read engine codes quickly and define them as well.
Advanced Features: The diagnostic tool can check ABS, engine control module, body control module, and transmission control module. It offers some more advanced features including battery reset and oil reset, TPMS reset, and IMMO on some vehicles.
Smart Design: It has a shock and dust proof case that protects it from getting damaged. The LCD screen is pretty big as well (10 inches) that makes it easy to read the text.
It covers up to 68 brands and up to 228 heavy-duty truck models including foreign cars trucks. It also supports a bunch of cars including some high-end models and brands such as Saab, Jaguar, Renault, Land Rover, Porsche, Lancia, Volvo, Smart, VAZ, GMSA, Audi, and VW.
It supports J1708 and J1939 only and comes equipped with 6PIN and 9PIN with some additional connectors.
- Offers comprehensive and quick diagnosis.
- Excellent battery time.
- 1-year warranty.
- Heavy (34 pounds).
- You need to provide the serial number to the company to activate the device.
Who Should Take The Tool?
Truck owners who want to diagnose their trucks using a tablet should go for it. However, we suggest you first get in touch with the company and find out what features it provides for your vehicle to be sure what all to expect.
Heavy-Duty Scan Tool: Editor’s Top 5 Picks Comparison Table
LAUNCH CReader HD Plus
Heavy Duty Truck Scan Tool NL102 Plus
4.1 / 5
3 / 5
4.4 / 5
|Weight||1.9 pounds||2.2 pounds||2.4 pounds|
Read more: Best Toyota Scan Tools Review
The Bottom line
These are some of the best heavy-duty truck scan tools that you can choose from. Pick one that meets your needs the best.