A DPF regeneration two-position switch parameter is causing inhibited DPF regeneration
Kenworth technical service bulletin 43-069 for 2021 Kenworth T680, 2021 Kenworth T880 and 2021 Kenworth T380 and others.
- Bulletin number
- 43-069
- Component
- Electrical system
- Summary
- A DPF regeneration two-position switch parameter is causing inhibited DPF regeneration. A parameter update, via Cummins Insite, restores proper DPF regeneration function.
Vehicles covered
- Kenworth T680 2021 2021
- Kenworth T880 2021 2021
- Kenworth T380 2021 2021
- Kenworth T280 2021 2021
- Kenworth T480 2021 2021
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