1.WHY NEXAS NL102+ Diagnostic Tool: Compared with many other heavy duty truck scanner, NL102+ diagnostic tool has more comprehensive diagnostic capabilities, supporting all system diagnostics for all major trucks that comply with standard protocols and full OBD2 functionality. In addition to read/clear codes, displaying live data, it also supports retrieving vehicle information, freezing frames, and DTC lookup. NL102+ OBD2 scanner comes with 6-pin, 9-pin, 16-pin connectors are available to ensure compatibility with a wide range of trucks. You'll get f-ree updates for life, so you always have the latest diagnostic software in English, Spanish and French
2.Wide Compatibility: The NEXAS NL102+ heavy duty truck diagnostic scanner is compatible with all heavy-duty trucks that adhere to standard protocols (J1587, J1939, J1708). It covers a wide range of vehicle models, including Cummins, Detroit, Caterpillar, Freightliner, International, Kenworth, John Deere, Peterbilt, Sterling, Mack, Paccar, Western Star, Mercedes-Benz, Volvo, Scania, MAN, Renault, ERF, Foden, Seddon-Atkinson, Iveco, DAF, SISU, STEYR, and ISUZU. Additionally, it supports 10 modes of OBD testing for complete diagnostics and battery voltage monitoring on passenger cars and light vehicles (from Europe, America, and Asia) manufactured after 1996
3. Save Up to Hundreds Money for All Heavy Duty Trucks: NEXAS NL102+ diesel scan tool supports accurate full system scanning for all heavy-duty trucks that comply with standard protocols (J1587, J1939, and J1708). This includes vehicle systems such as the engine, transmission, instrument panel, drivetrain, brake system, suspension, ABS, ESP, EPS, fuel system, etc. The diagnostic scan tool communicates with the vehicle's computer to retrieve data stream information, allowing it to accurately pinpoint issues. This reduces the waste caused by blind part replacements, saving your time and hundreds or thousands of money
4. All OBD2 Function & Battery Health Monitoring: Compared with other products on the market that only support partial OBD2 functions, this OBD2 scanner supports all OBD2 functions: read/clear codes, live data, freeze frame data, I/M readiness, EVAP test, on-board monitor, O2 sensor test, vehicle information, and DTC lookup, this providing more analysis basis for professional technicians. By regularly detecting the status of the vehicle battery with NL102+ OBD scan tool, it helps to take measures before the battery completely fails to avoid the situation that the vehicle suddenly fails to start. It can accurately diagnose the battery's condition thus saving on repair costs
5. Plug and Play & One-click for DTC: NEXAS NL102+ diesel scanner is user-friendly. It comes with an intuitive screen and easy-to-understand interface, making it accessible even for non-professionals to get started. And the built-in DTC library in the code reader allows you to directly retrieve codes without searching for definitions in books, making it easier to understand the code definitions and solve problems more quickly
6.Life Time F-ree Update & Technical Support: Our store offers a 600-day money back guarantee, hassle-free warranty and lifetime customer support. For technical support and any problems with the order, please contact us via buyer-seller messages to solve the problem

All-system Diagnostic Scan Tool for heavy duty trucks
NL102 diesel scanner tool can do a full Systems diagnostic for most American trucks, included Engine, Transmission, Body Controller, Chassis Control, Cruise Control, ABS, Instrument Cluster, Gateway etc. Make it easy for you to have accurate information to avoid auto repair scams. No training required.
Engine System: Read the fault codes and find the cause of warning light, point you in the direction of where the problem was. NL102 diesel code reader will show you the live data stream in graph , like fuel, cylinder misfire, intake air temperature and so on. Turn off the warning light after repair or maintenance.
Transmission System: It can help before transmission problems become a big hassle. That's because most trouble codes come from your truck's transmission. With a transmission diagnostic tool, you can get a fault code if there is one. All you need to do is troubleshoot a fault code.
ABS (Anti-lock Braking) System: The NL102 heavy truck scanner diagnoses ABS problem always start with a visual inspection of all brake components, read ABS trouble codes and view the live data to find out exactly where the problem was and reset the warning light after repair or maintenance.
SRS System: Made up of impact sensors, control module and airbags. When the control module detects a problem with the airbags or sensors, the Malfunction Indicator Light( MIL) will turn on. NL102 can retrieve the SRS issues timely to ensure your driving safety, and turn off the warning light of Airbag.
Airbag System: The SRS is a device that deploys the airbag to protect the passenger before the second collision occurs. The NL102 diesel scan tool can read and clear the code.
In addition to diagnosing these common truck systems, other systems can also be diagnosed, such as Integrated Control System, Integrated Safety System, Motor Control System, Battery/ SCR, Suspension System, Pro-Shift, Inverter, Kneeling, Drivetrain, Scanning Cruise/LDWS/PCS, Tire Pressure Monitoring System, Ldfing Stop System, Clutch System, Anti-Theft System, Blocker, PESS (Passive entry and Start System), PIM (Powertrain Interface Module), Chassis ESC, Air Suspension, Headlight Auto-leveling, etc.

Support All OBD2 Function & Battery Health Monitoring:
Read/Clear Codes,
Live Data,
Freeze Frame Data,
I/M Readiness,
Evap Test,
On-board Monitor,
O2 Sensor Test,
Vehicle Information,
Dtc Lookup
Battery Health Monitoring :By regularly detecting the status of the vehicle battery with NL102+ OBD scan tool, it helps to take measures before the battery completely fails to avoid the situation that the vehicle suddenly fails to start. It can accurately diagnose the battery's condition thus saving on repair costs
Comprehensive Diagnostic Scanner
NL102 diagnostic scanner is exclusive for most American heavy-duty trucks & 12v vehicles, enthusiasts, DIYers, independent repairs, specialized garages and technicians. It is a professional scanner worth having.
What HD OBD functions does NL102 have:
- Read fault codes
- Clear fault codes
- Show Freeze Frame data - this is a snapshot of the data captured by an electrical sensor almost immediately after the sensor detected an issue.
- Read and display Live Data in graph
- Read ECU Information
Reliable Features:
- CPU: 100MHz
- Display 2.8 inch LCD
- Flash: 8M
- Diagnostic Interface: Main line OBDII and Transfer line Diesel-6/9
- Work Voltage: DC 9V~36V
- Work Temperature: -20℃~65℃

Extensive compatibility to meet your more truck diagnostic needs
NL102 diesiel scanner can run diagnostics on Ameican semi-trucks and heavy trucks. These include commercial vehicles such as delivery trucks, school buses, bucket trucks, garbage trucks, long heavy trucks, construction trucks, agriculture trucks, and any other heavy-duty vehicles or equipment! Meet your diagnostic needs!
FAQ:
1. Does this diesel scan tool work All trucks?
Answer: It compatible with all heavy-duty trucks that adhere to standard protocols (J1587, J1939, J1708). It covers a wide range of vehicle models, including Cummins, Detroit, Caterpillar, Freightliner, International, Kenworth, John Deere, Peterbilt, Sterling, Mack, Paccar, Western Star, Mercedes-Benz, Volvo, Scania, MAN, Renault, ERF, Foden, Seddon-Atkinson, Iveco, DAF, SISU, STEYR, and ISUZU.
2. Why cannot the tool clear the error codes?
Answer:
1) Help to check if the vehicle problems have been solved;
2) The NL102 can only clear standard OBD codes;
3) Some fault codes in the history cannot be cleared.
3. Can this code reader perform forced regeneration?
Answer: No, it only supports basic diagnostic functions such as read/clear codes, read data stream.
DTC Library
No need search the codes definition on the book, just get it directly, If you are a professional mechanic, the NL102 scanner will make it easier for you to understand the code definition. If you are a owner (DIY), you don't need to worry about the problem on your . Because this scanner can explain the existing problem for you and let you fix the problem faster and easier.
Fast Scan
The fast scan function allows you to complete the vehicle scan in 60 seconds, so that you can quickly detect vehicle problems and solve them in time. Efficient, convenient and time saving! The scanner is a well-priced auto-scan tool with superior functions.