Allison
Allison 1000/2000/3000 (TCM gen4/gen5)
TCU (gearbox)
Planned
Specification
- Manufacturer
- Allison
- Family
- Allison 1000/2000/3000 (TCM gen4/gen5)
- Microcontroller (MCU)
- C167
- Flash size
- 512 kB
- Read protocols
- OBD, BENCH, KLINE
- Signature
- No signature
- Era
- 2000-2024
Checksum: Planned
Checksum correction for this family is on our roadmap but not available yet — the tuner handles it manually.
Applications
- Allison 2000 (Isuzu N/F-Series, Hino, Freightliner M2)
- Allison 4000 (heavy duty)
- Dennis Eagle Elite 6 (Allison 3000)
Notes
Allison TCM Gen4/Gen5 (A40/A50/A51) — truck/bus automatics.