Navistar Engine Diagnostic Software (NED)
One-year license for one computer. Software only; no hardware or physical manual is included. This is a virtual product and does not require shipping.
Please allow 1–2 business days after payment confirmation for manual delivery. Optional TeamViewer installation assistance is available.

Core Features
- Read and clear diagnostic fault codes
- View, graph, and save engine data
- KOEO — Key On Engine Off tests
- KOER — Key On Engine Running tests
- Injector buzz and contribution tests
- Cylinder cutout and injector-disable tests on supported EPA 2004-and-newer applications
Configurable Parameters
- Crank inhibit
- Fan control
- Idle shutdown timer
- Warm-up device
- Warning and protection system
- Hydraulic pressure governor
- PTO control
- Radiator shutter
- Vehicle speed limit and retarder
- Two-speed axle and traction control

Diagnostic Interface Information
The existing listing identifies the following communication adapters for Navistar NED:
- Dearborn Group Technologies DPA 4 and DPA 4+
- Noregon Systems DLA and DLA USB
Other RP1210A-compliant interface devices may work. IC3 and IC4 USB cables are identified as unreliable with 2007-and-newer Navistar vehicles. Hardware and cables are not included with this software product.
Engine Support Listed for NED
MaxxForce
- v155: MaxxForce 5 — 2007–2009
- v134: MaxxForce 7 — 2007–2009
- v152: MaxxForce 7 — 2010–2012
- v179: MaxxForce 7 — 2013 and later listings
- i326: MaxxForce DT, 9, and 10 — 2007–2009
- i334: MaxxForce DT, 9, and 10 — 2010–2012
- i367: MaxxForce DT, 9, and 10 — 2013
- i766: MaxxForce 11 and 13 — 2008–2009
- i783: MaxxForce 11 and 13 — 2010–2012
- B764: MaxxForce 11 and 13 — 2013–2013.5
- i770: MaxxForce 15 — 2010–2013
Navistar
- I746: N9/N10 SCR — 2014 and later listings
- B718: N13 SCR — 2013–2014
- B745: N13 SCR — 2015 and later listings
Feature and coverage availability depends on the supported engine, controller, vehicle configuration, and interface.