International Diamond Logic Builder (DLB) is professional diagnostic software providing comprehensive electrical system diagnostics for International trucks and IC buses worldwide. Consequently, it displays vehicle signals in graphic and text formats, reads diagnostic trouble codes, manages vehicle characteristics and parameters, and supports HD-OBD monitoring with three permission levels for advanced diagnostics and programming.
Permission Levels
- Level 1 (Diagnostics): Basic diagnostics included with active product key. Read and display diagnostic trouble codes, view vehicle signals, monitor system performance.
- Level 2 (Diagnostics and Parameter Programming): Advanced access requiring web-based training completion. Includes parameter programming, vehicle characteristics modification, and advanced diagnostics.
- Level 3 (Diagnostics, Parameter Programming, and Advanced Logic): Complete access requiring instructor-led training completion. Full diagnostic capabilities, advanced logic programming, and complete system control.
Key Features
- Control System Management: Complete control and monitoring of vehicle electrical and control systems.
- Real-Time Monitoring: Watch, record, save, and play instant recordings of vehicle signals and parameters.
- Diagnostic Trouble Codes: Retrieve, view, and delete DTCs with complete fault code information.
- HD-OBD Support: Complete HD-OBD freeze frame data, monitors, monitor results, diagnostic readiness, and performance ratio monitoring.
- Service Bay Tests: Comprehensive testing including key-on engine-off tests, actuator tests, cold start tests, and engine running diagnostics.
- Parameter Programming: View and change programmable parameters, engine characteristics settings, and vehicle configurations.
- Reporting: View, save, and print diagnostic reports, freeze frame data, and test results.
Diagnostic Capabilities
System Tests:
- Actuator Tests
- Intermittent Fault Sensor Detection
- Cold Start Tests
- Air Management Tests
- Cylinder Cutout Tests
- Engine Fan Tests
- High-Pressure Pump Tests
- Aftertreatment System Tests
Advanced Procedures:
- Sensor Calibration
- Component Replacement Procedures
- Parameter Programming
- Engine Characteristics Settings
- Service Interval Reset
- Vehicle Configuration
- HD-OBD Monitoring
- Freeze Frame Data Analysis
Supported Vehicles
- International Trucks: All International truck models with Diamond Logic electrical systems
- IC Bus: Complete coverage for IC Bus models with electrical system diagnostics
Type: Diagnostic Software
Region: All Regions (Worldwide)
Languages: English
Operating System: Windows 11, 10, 8.1, 8, 7 (32-bit & 64-bit)
Latest Update: 10-2025
Download Size: 450 MB
Supported Adapters: NEXIQ, NOREGON DLA, DG DPA5
Delivery Method: High-speed download link with online installation by TeamViewer (instant delivery after payment)
Price: $200 USD


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