Diagnostic

Product Name	International Navistar Diamond Logic Builder (DLB)
Languages	English
Recommended Adapters	NEXIQ Technologies – USB-Link2, Dearborn Group Technologies – DPA IV, DPA IV+, Noregon Systems, Inc. – DLA+, DLA+ Wireless
Compatibility	Windows 7 / 8 / 10 / 11

	Version: 15814, Database version 425 Database update: 04/2024			Version: 15962, Database version 488 Database update: 10/2025
	Remote Install	Reseller	With Patch	Remote Install	Reseller	With KeyGen
Price	150 USD	n/a	350 USD	220 USD *	n/a	850 USD
Expiration	No Expiration	n/a	No Expiration	No Expiration	n/a
Notes	Check Discounts ->		Patch is not locked. It can be used on any PC	Check Discounts ->		Keygen is locked for one PC.
* Standard discounts are not valid

---

Diamond Logic Builder (DLB) provides high performance diagnostics for the electrical systems on high performance International trucks and IC Buses. DLB Fleet displays vehicle signals in graphical and text format. This software also reads and displays vehicle diagnostic trouble codes as well as vehicle features and parameters.

International Navistar DLB User Guide (PDF)