Method for determining a blockage in an exhaust system, in particular of a motor vehicle, as well as motor vehicle

DE102025100699A1Undetermined Publication Date: 2026-07-16BAYERISCHE MOTOREN WERKE AG
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Patent Information

Application Number
DE102025100699
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-07-16

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Abstract

The invention relates to a method for determining a blockage in an exhaust system (1) through which exhaust gas from an internal combustion engine (2) flows, in which: a measurement quantity characterizing a residual oxygen content in the exhaust gas is measured by means of a sensor (5); and the blockage of the exhaust system (1) is determined as a function of the measured measurement quantity.
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Citation Information

Patent Citations

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  • device for determining filter clogging for a diesel engine

    DE102008018045A1

  • Methods and systems for fault diagnosis of exhaust gas adaptation valves

    DE102018131943A1

  • EXHAUST ENGINE CLEANERS

    DE60208522T2