# \#dpf-sensor

**URL:** https://community.tunersguild.com/tag/dpf-sensor/188.md

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## [Why does my generic scanner show P2454 but the dealer tool reads P148E for the same DPF sensor?](https://community.tunersguild.com/t/why-does-my-generic-scanner-show-p2454-but-the-dealer-tool-reads-p148e-for-the-same-dpf-sensor/235)

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**Author:** [@stanislav](https://community.tunersguild.com/u/stanislav)\
**Replies:** 0\
**Last updated:** [July 6, 2026, 4:50pm UTC](https://community.tunersguild.com/t/why-does-my-generic-scanner-show-p2454-but-the-dealer-tool-reads-p148e-for-the-same-dpf-sensor/235 "2026-07-06T16:50:44Z")

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A generic scanner and a dealer tool showing different codes — P2454 versus P148E — for the same DPF differential-pressure sensor fault is normal, not a defect in either tool. A Bosch EDC17 stores every fault as two codes…