PETERBILT
E279
Manufacturer communications
- Publication date
- 2023-06-01
- Received by NHTSA
- 2023-07-05
- NHTSA record numbers
- 10238379
Manufacturer summary
Original wording in English
An engine software defect exists in certain vehicles equipped with EMY17 MX-13 and MX-11 engines that pertains to timer action and count calibrations for a time-based diagnostic. This diagnostic action checks fuel pressure and has no negative impact on tailpipe emissions. This soft ware may incorrectly set DTC – P1092.
Reported code forms
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