DiagSmart 2nd Generation Diesel Engine Diagnostic Scanner Full System ECU Programming Tool For Weichai Series Heavy Duty Trucks

Product Overview

DiagSmart 2nd Gen diagnostic interface is a professional maintenance detection device matched for full series of Weichai diesel and natural gas engines, widely applied to heavy trucks, passenger buses, construction machinery and generator sets equipped with Weichai power systems. This all-in-one diagnostic device realizes full communication with vehicle ECU control modules, covering complete maintenance functions from basic fault reading to advanced ECU data reprogramming, greatly improving maintenance efficiency for repair technicians and fleet management teams. It supports mainstream communication protocols including CAN, J1939, K-line, compatible with National IV, National V and National VI emission standard engines.

Core Product Advantages

1. Complete mainstream diagnostic functions: Read & clear DTC fault codes, capture freeze frame data, monitor real-time dynamic data stream with waveform display, one-click intelligent troubleshooting guidance for fast fault location.

2. Powerful bidirectional actuator test function: Support urea injector, EGR valve, cooling fan, cylinder balance test, idle speed adjustment, maximum speed limit setting and other active component detection.

3. Professional ECU programming & calibration: Realize ECU data flashing, parameter reset, whole vehicle function matching, solve complex after-treatment, power limit and emission failure problems.

4. Dual connection modes: Stable USB wired connection and wireless WiFi transmission, support Windows XP/7/8/10 and Android mobile terminal, operate flexibly in narrow engine compartments.

5. Compact rugged portable housing, anti-interference circuit design, stable signal transmission under complex electromagnetic environment of construction sites and mountain roads.

6. Software online remote upgrade, continuously expand new engine module coverage, long-term usable without frequent equipment replacement.

7. Plug-and-play matching cables, standard OBD diagnostic port connection, no complicated wiring transformation required for vehicle detection.

8. High compatibility: Cover WP6/WP10/WP12/WP13/WD series diesel engines and natural gas power systems, adapt to logistics tractors, dump trucks, engineering machinery and generator units.

Basic Product Parameters

• Product Model: DiagSmart 2nd Generation

• Applicable Engine: Full series Weichai diesel & natural gas engines

• Communication Protocols: CAN, J1939, J1708, K-line

• Connection Mode: USB + WiFi wireless dual mode

• Compatible System: Windows computer / Android mobile device

• Supported Functions: Fault diagnosis, live data, actuator test, ECU flash & calibration, DPF regeneration auxiliary operation

• Application Vehicle: Heavy truck, coach, construction machinery, industrial generator

• Package List: Main diagnostic adapter, OBD extension cable, USB communication line, installation software package, user manual

• Packing: Neutral export carton, shockproof foam inner packaging for sea transportation

Wide Application Scenarios

Essential maintenance equipment for professional auto repair workshops, truck fleet service stations, machinery rental maintenance centers and engine after-sales service teams. Suitable for daily fault inspection, periodic maintenance, engine power debugging and emission system troubleshooting of all vehicles equipped with Weichai power.

Purchase Reminder

This diagnostic tool is specially adapted for Weichai series engine electronic control systems. Please confirm your vehicle engine series and emission standard before ordering. We provide remote software installation guidance and technical after-sales support for all orders, support bulk wholesale for global auto equipment distributors with competitive batch pricing.