DTC code
Vehicle-specific published guides for this diagnostic trouble code.
P2279 may indicate that the PCM is detecting an intake air system leak pattern, often tied to air entering or being estimated in a way the control strategy does not expect.
Article vehicle: 2016-2024 Honda Civic 1.5TurboGas
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P2279 may mean the PCM is detecting an intake air leak condition, often tied to air entering the engine in a way the control system does not expect.
Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid
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P2279 may mean the PCM is detecting an intake air leak or unexpected air influence, often around the intake, PCV, or purge-related air paths.
Article vehicle: 2018-2025 Honda Accord 2.0Hybrid
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P2279 may indicate an intake air system leak condition, where the PCM can be seeing more air than expected through the intake, PCV, or EVAP-related air path.
Article vehicle: 2016-2024 Honda Civic 2.0 Gas
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P2279 may mean the PCM is detecting an intake air system leak or an air calculation that does not match what it expects.
Article vehicle: 2017-2025 Honda Cr V 1.5TurboGas
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