# U1006 on the 2027 Mack Anthem

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name U1006

- [11034128](https://open.wenmarpro.com/bulletins/11034128), 2026-06-29: Contact Workshop; Communication Lost With Ultracapacitor Message With Associated CCIOM DTC U100687 And A Startability Issue.
- [11032090](https://open.wenmarpro.com/bulletins/11032090), 2026-05-05: CBR \- Communication Lost With Ultracapacitor Message With Associated CCIOM DTC U100687 and a Startability Issue.