
Full-System Diagnostics | DPF Regeneration | Oil Reset | 12V/24V
Read and clear diagnostic trouble codes, view live data and access ECU information across multiple truck systems, including Engine, Transmission, ABS, ESP, Suspension, Braking, Drivetrain, Fuel, Instrument Panel and more.
Supports DPF regeneration functions for selected Cummins, Detroit, MaxxForce, Isuzu and Hino applications. Helps service clogged diesel particulate filters and restore engine performance when regeneration is required.
Supports selected oil service and sensor reset functions for Cummins, Detroit and MaxxForce engines, helping technicians complete routine maintenance procedures.
Designed for both 12V and 24V vehicles. Includes 6-pin, 9-pin and 16-pin connectors for different diagnostic interfaces.
Supports common heavy-duty truck communication protocols including SAE J1939, J1708 and J1587.
Built with a 2.8-inch TFT color display, rugged housing and fast response. Lifetime free software updates help keep the scanner ready for future supported applications.
When diesel particulate matter accumulates in the DPF, regeneration may be required to burn off accumulated soot. The NL102 PLUS supports selected DPF regeneration procedures to help technicians service the after-treatment system.
Passive Regeneration:
Helps support regeneration during extended highway driving when operating conditions allow the exhaust temperature to rise sufficiently.
Active Regeneration:
Supports service procedures that raise exhaust temperature to assist the DPF regeneration process when passive regeneration is not sufficient.

MaxxForce: Oxygen Sensor Calibration
Detroit: EGR Delta Pressure Sensor Re-adjustment; ATD Maximum Sensor Value Reset
Cummins: Service Reset
Read fault codes, clear codes, view live data and access vehicle information across supported control modules.
Powertrain: Engine, Transmission, Battery Energy, Diesel Fuel, Cluster, DPF Regeneration and Drivetrain.
Chassis & Suspension: Tire Pressure, Braking, Suspension, ABS and After-Treatment systems.
Body & Control: Instrument Panel, Cab Climate, Body Control, ESP and other supported modules.

ABS System: Retrieve and clear supported ABS fault codes to assist with chassis diagnostics and maintenance.
Instrument Panel: Read and interpret supported instrument panel faults and monitor system information for faster diagnosis.
Cab Climate: Read fault codes and clear supported faults related to the truck cab climate system.
Electronic Parking Brake: Supports selected brake-related service and reset procedures after maintenance.
Transmission: Quickly scan supported transmission systems, read fault codes and assist with post-repair diagnostics.
After-Treatment: Access supported after-treatment information, including sensor-related data such as temperature and pressure parameters.
Battery Test: Monitor real-time battery voltage and help evaluate the vehicle's electrical condition.
Suspension: Support selected suspension diagnostics and reset procedures after component or sensor replacement.
Drivetrain: Read supported drivetrain fault information and assist with troubleshooting.
Fuel System: Diagnose supported diesel fuel system faults and access related system information.
Supports Read/Clear Codes and Live Data on supported ECUs using:
J1939 | J1708 | J1587
Engine • ABS • ESP • EPS • Transmission • Instrument Panel • Drivetrain • Braking • Suspension • Fuel System
Designed for supported heavy-duty trucks, buses, pickups, vans and other commercial vehicles. Coverage may vary by year, engine, ECU and communication protocol.
Supported brands/applications include:
Supports American OBDII-compliant vehicles from 1996 and newer, including cars, SUVs, mini-vans, mini-trucks and other light-duty vehicles.
| Level | Voltage | Status |
|---|---|---|
| A | Below 10.8V | Too Low |
| B | 10.8V – 11.8V | Slightly Low |
| C | 11.8V – 12.8V | Normal |
| D | 12.8V – 13.2V | Too Low After Starting |
| E | 13.2V – 14.8V | Normal |
| F | Above 14.8V | Too High |

1. Please verify that your truck ECU uses J1939, J1708 or J1587 communication protocols before purchase.
2. For Heavy Duty Class 4–8 trucks, select the HD OBD menu. For cars, SUVs, mini-trucks and other light-duty vehicles, use the OBD/EOBD menu.
3. Vehicle coverage depends on the specific year, model, engine, ECU and protocol. If you are unsure about compatibility, please provide your truck year, make, model and engine information before purchase.
















