10 Best Heavy Duty Truck Diagnostic Scanners Review 2019

If you own a heavy-duty truck then know that an ordinary OBD2 scanner will not work on your vehicle, you’ll need the best heavy duty truck diagnostic scanner.

truck scanner
A Heavy-duty Truck Diagnostic Tool is all you need for your truck troubleshooting.

There are a plethora of heavy-duty scanners on the market, each claiming to be the best. This can cause confusion and make it difficult to make the right decision.

To help you in this regard, we have selected the 10 best heavy duty truck diagnostic scanners.

Let’s have a look:

10 Best Heavy Duty Truck Diagnostic Scanners

1
NEXAS Heavy Duty Truck NL102 OBD/EOBD+HDOBD Diagnostic Engine ABS Transmission Check Trucks And Cars 2 in 1 Codes Reader

NEXAS Heavy Duty Truck NL102
NEXAS Heavy Duty Truck NL102 OBD/EOBD+HDOBD Diagnostic Engine ABS Transmission Check Trucks And Cars 2 in 1 Codes Reader
3.53.5 / 5
Nexas is an amazing heavy duty truck scan tool that can diagnose many systems in the vehicle such as ABS, engine, ESP, brake system, and fuel.

Nexas is an amazing heavy duty truck scan tool that can diagnose many systems in the vehicle such as ABS, engine, ESP, brake system, and fuel.

It is quite easy to use and offers some amazing features that will help you keep your truck in good shape.

Features

ABS: ABS problems shouldn’t be taken lightly because they can turn out to be deadly. The anti-lock braking system prevents the vehicle’s tires from skidding by maintaining traction on the road.

Some of the most common ABS problems are caused by faulty sensors, poor or loose wiring, or a malfunctioned component.

Using this heavy duty truck scanner tool, you can read ABS codes and find out what and where the problem lies. You can then fix the problem yourself or take the vehicle to a mechanic.

Other Systems: This scan tool can diagnose other systems including fuel, ESP, EPS, instrument panel, transmission, engine, braking system, and drivetrain.

Note: These systems are only supported in American HD trucks that are manufactured in 2006 or later.

Battery Monitoring: There aren’t many heavy duty truck scanners that will monitor battery status but this one. It will let you know when it’s time to charge the battery.

Basic Features: This beauty supports basic functionalities such as reading engine light codes, freeze frame data, DTC lookup, I/M readiness, live data, and O2 sensor test.

Vehicle Coverage

This heavy duty truck code reader will work in heavy duty trucks (J1587, J1959, and 17089) and OBD2 standard protocols. These include John Deere, Mack, Paccar, Deroi, Caterpillar, Mercedes Benz, Scania, and Volvo.

It also supports all Asian and American cars, minivans, and light-duty vehicles that are built in 1996 or later.

Pros

  • Comes with a 2-year warranty.
  • Accompanies with both 6 and 9 pin cables.
  • Can be updated using the internet.
  • Shows vehicle information such as engine RPM, idle hours, etc.

Cons

  • Cannot store codes.

Who Should Take The Tool?

NEXAS Heavy Duty Truck NL102 OBD/EOBD+HDOBD Diagnostic Engine ABS Transmission Check Trucks And Cars 2 in 1 Codes Reader is for semi-professionals, DIYers, and mechanics who want a blend of both basic and advanced features.

2
Autel Maxisys CV MS908CV Heavy Duty Diagnostic Tool with J-2534 ECU Programming, BT, WiFi Connection

Autel Maxisys CV MS908CV
Autel Maxisys CV MS908CV Heavy Duty Diagnostic Tool with J-2534 ECU Programming, BT, WiFi Connection
4.34.3 / 5
If you’re looking for a heavy duty truck diagnostic scanner that offers advanced features, has wireless connectivity, and supports ECU coding then Autel MS908CV can be your best bet.

If you’re looking for a heavy duty truck diagnostic scanner that offers advanced features, has wireless connectivity, and supports ECU coding then Autel MS908CV can be your best bet.

Features

ECU Programming: If you’re a technician or a DIYer enthusiast, you’d know how big of a blessing it is to be able to program new components. It helps save money and can also enhance performance.

Luckily, this scanner will let you program new components. It comes with a MaxiFlash Elite programming device that aids in programming new parts (J2534 and J2534-2).

Advanced Features:

Brake Bleeding: With this tool, you can perform brake bleeding to get rid of the trapped air.

Oil Reset: It can read the oil light and tell you what the problem is. You can even get rid of the light after correcting the problem. In most cases, it illuminates when it’s time for an oil change.

EPB: This diagnostic tool can find issues in the electronic parking brake system and help reset it after resolving the issue. It will point our sensor problems, wire damages, malfunctions, etc.

DPF: The diesel particulate filter system is meant to keep the emission system up and running. However, soot build up can intervene with that and affect performance. The scanner will detect problems in the DPF system to ensure your vehicle works well.

IMMO: This feature lets you make a unique key without which the ignition won’t start. It’s an excellent way of restricting unauthorized people from accessing the vehicle.

SAS: It will help reset SAS when you replace the steering or sensor.

BMS: After replacing a battery, you can reset it using this feature.

Basic Features: It can read engine light codes, freeze frame data, etc.

Vehicle Coverage

This heavy duty truck scan tool covers more than 80 US, Asian, and European brands that are obd2 compliant including heavy duty trucks.

Pros

  • Can be updated over WiFi.
  • 230m Bluetooth range.
  • Can perform injector adjustment.
  • Supports heavy duty, medium, and light trucks.

Cons

  • Doesn’t support ABS/SRS.

Who Should Take The Tool?

Autel Maxisys CV MS908CV Heavy Duty Diagnostic Tool with J-2534 ECU Programming, BT, WiFi Connection caters to heavy duty truck owners who want to perform simple tasks on their own.

3
Truck Diagnostic Tool T71 Universal Diesel Heavy Duty V24 For Bus and Heavy Truck Diagnostic Scanner Tool For Benz/Isuzu/Cummins/Iveco/ Volvo Truck

Autel AutoLink AL319
Autel AutoLink AL319 OBD2 Automotive Engine Fault CAN Scan Tool
4.44.4 / 5
Autel AL319 is a well-balanced Autel scanner that can carry out basic functionalities.

T71 is a top notch truck diagnostic scanner that offers many basic functionalities to keep your vehicle up and running.

Features

Read Engine Codes: This heavy duty truck code reader can diagnose engine light errors and tell you about the problem. You will be able to reset the light after fixing the problem.

I/M Readiness: This feature tells you if your car is emission ready or not. It will conduct a few sensor tests and determine if the output is enough to pass the test.

Reset MIL: It can reset malfunction indicator lamps and reset the light.

VIN: Once you plug the scanner into the port, it will save the truck’s information and auto detect the vehicle the next time you connect the scan tool.

Code Definitions: Beginners can have a hard time figuring out what the alphanumeric codes appearing on screen mean. You will, however, face no such problem using this tool as it provides explanations for codes.

Live Data: You can check live sensor data on the screen while driving to see how your vehicle is performing. It will show speed, load, fuel status, engine temp, and similar parameters.

Vehicle Coverage

It works on Benz, Isuzu, Cummins, Volvo and Iveco trucks since it supports J1939/J1587/1708 protocols only.

Pros

  • Software can be updated from the official website.
  • Large 2.8 LCD.
  • Shows live data stream.
  • Friendly user interface.
  •  

Cons

  • Requires flash programming to upgrade.

Who Should Take The Tool?

Truck Diagnostic Tool T71 Universal Diesel Heavy Duty V24 For Bus and Heavy Truck Diagnostic Scanner Tool For Benz/Isuzu/Cummins/Iveco/Volvo Truck basic features which is why it is an ideal deal for beginners and DIYers.

4
XTOOL HD900 CAN Bus Engine Heavy Duty Truck Diesel Scanner OBDII Work for J1587 J1708 and J1939 Protocols

XTOOL HD900
XTOOL HD900 CAN Bus Engine Heavy Duty Truck Diesel Scanner OBDII Work for J1587 J1708 and J1939 Protocols
00 / 5
It has a large screen with a user-friendly interface that makes it easier to navigate between menus.

Xtool HD900 can find various problems in a heavy duty truck. It has a large screen with a user-friendly interface that makes it easier to navigate between menus.

It offers many basic features that will help keep your truck error-free.

Features

Read And Erase Codes: You can read and erase engine lights with this scan tool. Moreover, it can handle transmission codes as well. You can look at vehicle speed, load, and fuel status by using the live data feature.

O2/EVAP: EVAP system helps to draw fuel vapor and pass it to the engine for combustion. However, problems in EVAP sensors can cause issues and affect performance.

XTOOL HD900 can identify such problems and help you solve ‘em.

Similarly, O2 sensor test can be used to check if the oxygen sensors are feeding enough voltage.

VIN: The scanner will detect vehicle information automatically using the Auto VIN feature.

Vehicle Coverage

Heavy duty vehicles with SAE J1939(CAN) and SAE J1708/J1587 are supported by this scanner.

Pros

  • Supports DTC.
  • Shows live data.
  • Handles both generic and manufacturer specific codes.
  • Quick diagnosis (5 seconds).

Cons

  • Limited heavy duty vehicle coverage.

Who Should Take The Tool?

XTOOL HD900 CAN Bus Engine Heavy Duty Truck Diesel Scanner OBDII Work for J1587 J1708 and J1939 Protocols is for heavy-duty truck owners who are beginners and only want to solve minor issues.

5
LAUNCH CReader HD Plus Heavy Duty Truck Obd2 Diagnostic Reader OBDII CRHD Truck With OBD-II Communication Modes 1-10 and J1587, J1708 and J1939 protocols

LAUNCH CReader HD Plus
LAUNCH CReader HD Plus Heavy Duty Truck Obd2 Diagnostic Reader OBDII CRHD Truck With OBD-II Communication Modes 1-10 and J1587, J1708 and J1939 protocols
44 / 5
Launch Creader HD Plus supports a wide range of heavy duty vehicles and offers all 10 modes of OBD2.

Launch Creader HD Plus supports a wide range of heavy-duty vehicles and offers all 10 modes of OBD2.

Features

Common Features: This heavy duty truck diagnostic scanner can read both engine and transmission codes. Moreover, you can use it to perform an I/M readiness test.

Other features include live data, freeze frame data, O2, evap, and on-board monitoring.

OBD2 10 Modes: Launch Creader HD plus supports all 10 OBD2 modes. Hence, you’ll be able to request data from the powertrain, freeze frame, emission system, O2 monitoring, on-board monitoring, etc.

Moreover, you can also request emission codes, vehicle information, and even reset permanent codes.

Advanced Features: This heavy duty scanner will help perform a number of complex diagnoses. You check the fuel system status, cab climate, brake system, instrument panel, particulate control unit, and manage vehicle settings as well.

Live Data: Detecting errors becomes easy when you’re doing it in real time. This scanner shows real-time data errors on the go in the form of graphs and data stream.

DTC: With this feature, you will have no problem in understanding what a code means.

Vehicle Coverage

This heavy duty truck diagnostic scanner supports J1587, J1708, and J1939 truck protocols.

Hence, it covers a wide range of heavy duty trucks ranging from class 4 to class 8 (14,000 pounds to 33,000 pounds).

Moreover, it supports 1996 and newer US based cars and light trucks as well.

Lastly, it supports all three connectors including 6PIN, 9PIN, and 16PIN.

Pros

  • Can be updated from the PC.
  • Super fast (only takes 5 seconds to connect).
  • Supports many languages.
  • Weighs only 1.9 pounds.

Cons

  • One must register on the website first to download updates.

Who Should Take The Tool?

LAUNCH CReader HD Plus Heavy Duty Truck Obd2 Diagnostic Reader OBDII CRHD Truck Code Scanner With OBD-II Communication Modes 1-10 and J1587, J1708 and J1939 protocols are for beginners who wish to carry out basic functionalities such as engine light code reading, freeze frame, DTC lookup, etc.

6
Kzyee KC601 Heavy Duty Scan Tool, Transmission DPF /Eraser with Live Data/ECU Info for J1587/J1708 J1939 Class 8 Diesel Trucks

Kzyee KC601
Kzyee KC601 Heavy Duty Scan Tool, Transmission DPF /Eraser with Live Data/ECU Info for J1587/J1708 J1939 Class 8 Diesel Trucks
3.83.8 / 5
Kzyee KC601 is one of the best heavy-duty truck scanners on the market as it can diagnose various systems.

Kzyee KC601 is one of the best heavy-duty truck scanners on the market as it can diagnose various systems. It will cater to the engine, transmission, ABS, body, and chassis.

The scanner supports a wide range of heavy duty trucks and shows detailed information on the screen when plugged in.

Features

Engine Light Codes: You can take care of the most common issues in your engine with this scanner. It will read engine light codes and help reset them once the issue is solved.

To make it easier, it supports the DTC lookup feature which explains what a specific code means.

Live Data: Kzyee KC601 shows live data on the screen such as engine temp, fluid pressure, speed, loud, etc.

Transmission Codes: Issues in the transmission system can affect the truck’s performance. Thanks to this scanner, you’ll be able to find and solve problems in the transmission system.

Anti-Lock Braking System: This feature is important as it ensures traction and reduces skidding. Problems with this system can make it risky to drive.

You will be able to identify and solve problems in ABS by using this diagnostic tool.

DPF: It will find problems in the DPF system and keep it in working order.

Cruise Control: The scanner can diagnose cruise control and read codes.

Vehicle Coverage

It covers J1587/J1708, J1939 protocols only. Hence the trucks supported are:

Sterling, Caterpillar, Freightliner, Cummins, International, Detroit, Kenworth, John Deere, Peterbilt, Mack, Mercedes Benz, and VOLVO.

Moreover, it also supports class 8 diesel trucks.

Pros

  • Reads codes from the EGR system.
  • Can be updated from the internet.
  • Comes with a 2- year warranty.
  • Is very easy to use.

Cons

  • Doesn’t support Iveco.

Who Should Take The Tool?

Kzyee KC601 Heavy Duty Scan Tool, Transmission DPF /Eraser with Live Data/ECU Info for J1587/J1708 J1939 Class 8 Diesel Trucks can be a good pick for semi-professionals and DIYers since it offers a few advanced features such as ABS, DPF, and transmission codes with a number of basic features.

7
OBD2 HUB Xtruck 124032 USB Link 2 Bluetooth Interface Adapter for Truck UP to 2016

OBD2 HUB Xtruck 124032 USB
OBD2 HUB Xtruck 124032 USB Link 2 Bluetooth Interface Adapter for Truck UP to 2016
00 / 5
This WIFI operable scanner can diagnose engine, ABS and transmission system of your truck and find faults.

This WIFI operable scanner can diagnose engine, ABS and transmission system of your truck and find faults. It is a pocket-friendly tool that is super easy to use as well.

Features

ABS: This scan tool can read ABS codes and help you clear them once the problem gets solved.

Transmission: Problems in the transmission system can affect speed and performance. This tool can read all transmission related fault codes and help you find the problem.

Engine Codes: It can read all sorts of engine codes and help reset the light.

Vehicle Coverage

It covers a variety of protocols including:

  • CAN – J1939
  • CAN125
  • CAN250
  • CAN500
  • CAN1000
  • CAN1000 J1587
  • J1708 J1850 J2534 ISO 15765

Hence it covers a wide range of trucks such as Volvo, Mack, Navistar, International,  Freightliner, Hino, Isuzu, GMC, SCANIA, and MAN.

Pros

  • 1-year warranty.
  • Reduces programming time when connected using a USB connection.
  • Comes with a data link adapter, cables, and software.
  • Works for both 12v and 24v trucks.

Cons

  • The plastic body is not very durable.

Who Should Take The Tool?

OBD2 HUB Xtruck 124032 USB Link 2 Bluetooth Interface Adapter for Truck UP to 2016 is perfect for owners with a supported vehicle.

8
XTUNER T1 Heavy Duty Truck Diagnostic Tool Auto Intelligent Diesel OBD Scanner Support WIFI

XTUNER T1
XTUNER T1 Heavy Duty Truck Diagnostic Tool Auto Intelligent Diesel OBD Scanner Support WIFI
1.31.3 / 5
XTUNER T1 offers a mix of both basic and advanced features for trucks. It supports a wide array of heavy-duty trucks and has more than 1 GB of space to store data.

XTUNER T1 offers a mix of both basic and advanced features for trucks. It supports a wide array of heavy-duty trucks and has more than 1 GB of space to store data.

Features

Basic Features: It can read CEL, freeze frame data. Moreover, it offers DTCs and has the ability to read information from the ECU.

You can also check the live data stream and use the auto VIN feature to make it easier to connect the unit.

Advanced Features: This scan tool offers many special functions such as DPF reset, vehicle settings, cylinder test, oil change, camshaft learning, adjusting exhaust pressure, fuel pump settings, etc.

Updating the tool to the latest version will allow you to use AC/heating settings, door modules, and music system settings as well.

Vehicle Coverage

The supported protocols are J1939, J1708 and J1587. Hence, this scanner will work on many trucks such as Bremach, Hino, Hyundai, Astra, ISUZU, Iveco,  Foton, Freightliner, Mack, MAN, Benz, DAF, Renault, Scania, Detroit, ERF, International, Caterpillar, Allison, Navistar, Diesel OBD, and Toy.

Pros

  • Supports wireless connectivity (VCI Bluetooth).
  • Free software update from the website.
  • Overvoltage protected.
  • Supports Ford trucks till 2017(new update).

Cons

  • Very expensive.

Who Should Take The Tool?

XTUNER T1 Heavy Duty Truck Diagnostic Tool Auto Intelligent Diesel OBD Scanner Support WIFI is a perfect fit for DIYers who want to know their truck better. Plus, thanks to a bunch of advanced features, it can be suitable for pros as well.

9
LAUNCH X431 HD Heavy Duty Truck Diagnostic Module X431 V+, X431 Pro3 V2.0

LAUNCH X431 HD
LAUNCH X431 HD Heavy Duty Truck Diagnostic Module X431 V+, X431 Pro3 V2.0
4.34.3 / 5
This Launch heavy duty truck scanner offers wireless connectivity via Bluetooth and covers a wide range of trucks.

This Launch heavy duty truck scanner offers wireless connectivity via Bluetooth and covers a wide range of trucks.

Features

CEL: It can read extensive fault codes and displays them with a detailed report on the screen. It generates a code that specifies what the problem is. Once you fix that problem, you’ll be able to reset the code using the scanner.

DTCs: This feature makes it easier to comprehend a fault code. It shows a detailed explanation of the code in simple English that makes it easy to reach the cause of the problem.

Live Data Stream: It shows live data on the screen including fuel status, speed, etc.

Special Repair Functions: With this diagnostic scanner, you’ll be able to perform a few special repair functions and ensure that your truck stays in good shape.

Vehicle Coverage

It supports a total of 38 brands and more than 68 models (US, EU, and Asian). It supports many heavy duty trucks such as BREMACH, DAF, ERF, JMC, ASTRA, FUSO, etc.

Pros

  • 1-year warranty.
  • Free updates for 1 year.
  • Comes with 13 connectors.
  • Wide Bluetooth range.

Cons

  • Doesn’t work with Caterpillar.

Who Should Take The Tool?

LAUNCH X431 HD Heavy Duty Truck Diagnostic Module X431 V+, X431 Pro3 V2.0 offers repair functions and basic features which is why it is best suited for DIYers, beginners, and enthusiasts.

10
ICARSCANNER Truck T71 For Heavy Truck and Bus Diesel Diagnostic Scan Tool Support J1939 J1587 1708 Protocol

ICARSCANNER Truck T71
ICARSCANNER Truck T71 For Heavy Truck and Bus Diesel Diagnostic Scan Tool Support J1939 J1587 1708 Protocol
2.82.8 / 5
Icarscanner T71 is an excellent tool that provides basic features for a heavy duty truck.

Icarscanner T71 is an excellent tool that provides basic features for a heavy duty truck. It supports many vehicles and is also quite reliable.

Features

CEL: This heavy duty truck diagnostic scanner can read engine light codes and reset them after the issue is resolved.

I/M Status: With this feature, you will be able to find if your vehicle is emission ready or not.

MIL reset: The scanner can both read and reset malfunction indicator lamps.

Auto Detect Vehicle Information: It will auto pick the information every time you plug it into the vehicle.

DTC: With this feature, you will have no difficulty in understanding what a code means.

Live Data: It can read sensor data and show it live on the screen.

Vehicle Coverage

It supports J1939/J1587/1708 protocols, therefore, it works with a few brands such as MERCEDES-BENZ, VOLVO,IVECO,ISUZU, and CUMMINS.

Pros

  • Searches and displays pending codes.
  • Shows the total number of codes the scanner has retrieved.
  • Reads live data and shows in a live stream.
  • Supports 6, 9, 16 and 30 PIN connectors.

Cons

  • You will need to perform flash programming first to update the scanner.

Who Should Take The Tool?

ICARSCANNER Truck T71 For Heavy Truck and Bus Diesel Diagnostic Scan Tool Support J1939 J1587 1708 Protocol is suitable for DIYers and beginners.

Recommendation

If we had to pick a winner, we’d go with the NEXAS Heavy Duty Truck NL102 scanner because it supports ABS codes, engine/transmission/brake/ESP/EPS and many other systems. Moreover, it also monitors the health status of the truck’s battery.

Autel Maxisys CV MS908CV is also a good option to go for if you want to use advanced features such as EPB, DPF, ECU programming, brake bleeding, and oil reset.

Lastly, LAUNCH CReader HD Plus can be a good choice as it supports all 10 obd2 modes, shows live data. Plus, it even has a reliable library of codes.

The Bottomline

These are the 10 best heavy duty truck diagnostic scanners on the market. Choose one that’s compatible with your truck so that you can enjoy all the benefits it has to offer.

Leave a Comment