ServiceMaxx Pro J1939 v44.24 — MaxxForce & MWM Engine Diagnostics

ServiceMaxx Pro J1939 v44.24 (+ J1708) is the engine electronic control system diagnostic tool for Navistar / International and MWM (MaxxForce) engines. It reads and clears fault codes, monitors live data, runs tests and works with the engine, aftertreatment and SART modules — over both J1939 and J1708 datalinks. This is the professional tool for MaxxForce and MWM engine diagnostics.

Key Functions

• Engine auto-detection — the Calibration ID detects the engine at Key On, Engine Off or Engine Run (if not detected, select it manually)
• Connection (Sniffer) — displays all electronic control modules on the datalink; communicates with the Engine, Aftertreatment and SART modules
• Read and clear fault codes, monitor live data and run diagnostics
• J1939 and J1708 datalink support

Supported Engines — North America (MaxxForce)

• MaxxForce 5 (2007–2009)
• MaxxForce 7 (2007–2009, 2010–2012, 2013–)
• MaxxForce DT, 9 & 10 (2007–2009, 2010–2012, 2013)
• MaxxForce 11/13 (2008–2009, 2010–2012, 2013–2013.5)
• MaxxForce 15 (2010–2013)

SCR Engines

• N9/N10 SCR (2014–)
• N13 SCR (2013–2014, 2015–)

CAT Engines

• CT11: CAT CT11/13 (2010–12)
• CT764: CAT CT13 (2013)
• CT15: CAT CT15
• CT718: CAT CT13 SCR (2013–2014)
• CT745: CAT CT13 SCR (2015–)

Global & MWM Engines

• I341: DLCII I6 Export (2007–)
• I716: N13 (Euro V)
• MWM MaxxForce 3.0H (Euro III – P418V50)
• MWM MaxxForce 7.2/4.8 H (Euro III/IV/V – P625V13, P800V24, P800V32, P1090V52)
• MWM MaxxForce 3.2 H (Euro III, IV and V)

Engineering Access & Military

• B786: N13 (2017–) — engineering access
• Mil13: MaxxForce 12.4D — military engine

Not sure if your engine is on the list? Send us the engine model and year before ordering and we'll confirm.

Compatible Interface

• Nexiq USB-Link 2 / 3
• Other RP1210-compliant adapters (J1939 / J1708)

The adapter is not included and must be purchased separately. Ask us which one fits your setup.

System Requirements

• Windows 10 or 11 (64-bit)

What's Included

• ServiceMaxx Pro J1939 v44.24 (+ J1708)
• Remote installation via TeamViewer
• Technical support after installation

Frequently Asked Questions

Which engines does it cover?

Navistar/International MaxxForce (5, 7, DT/9/10, 11/13, 15), N-series SCR engines, CAT CT engines, and MWM MaxxForce (Euro III/IV/V) global engines. Send us your engine to confirm.

Does it support J1708 as well as J1939?

Yes — this version works over both J1939 and J1708 datalinks.

What adapter do I need?

A Nexiq USB-Link or other RP1210-compliant adapter. It's not included with the software.

How does it compare to NED and SDS?

ServiceMaxx is the established tool for MaxxForce and MWM engines. NED and SDS are Navistar's newer engine diagnostic platforms. Message us if you're unsure which fits your trucks.

Questions about compatibility before you buy? Message us on WhatsApp (+51 941 033 487) and we'll confirm your engine.