This version of Allison DOC (Diagnostic Optimized Connection) 2021.5 offers enhanced compatibility and improved performance for diagnosing and servicing Allison 1000–9000 Series transmissions. Whether you’re maintaining commercial trucks, buses, or off-highway equipment, this tool helps reduce downtime and improve maintenance precision.
Key Features
- Official Allison Diagnostic Tool: Developed and endorsed by Allison Transmission engineers.
- Full TCM Communication: Read and clear diagnostic trouble codes (DTCs), monitor live parameters, and record data logs.
- Bi-Directional Testing: Perform solenoid tests, clutch tests, and other functional procedures.
- Enhanced Reporting: Generate and print detailed reports for maintenance tracking and compliance.
- Multiple Display Modes: View real-time data in digital, analog, or graph formats.
- Fleet Management Ready: Ideal for service centers and commercial fleet diagnostics.
- RP1210A/B/C Compliant: Works with NEXIQ USB Link 2, DPA5, and other industry adapters.
Compatible With
Allison DOC 2021.5 supports diagnostic functions for:
- Allison 1000 / 2000 Series Transmissions
- Allison 3000 / 4000 Series
- Allison 5000 / 6000 / 8000 / 9000 Series (Off-Highway)
- H 40/50 EP Hybrid Transmissions
