DTC code

P2228: RO Sensor Circuit Low Voltage

Vehicle-specific published guides for this diagnostic trouble code.

RO Sensor Circuit Low Voltage

P2228 means the ECM/PCM may be seeing a barometric pressure signal that is lower than expected.

Article vehicle: 2010-2015 Honda Civic 1.8 Gas

P2228 means the ECM/PCM may be seeing the barometric pressure sensor circuit voltage lower than expected.

Article vehicle: 2010-2017 Honda Accord 2.4 Gas

P2228 may mean the PCM is seeing a barometric pressure sensor signal that is lower than expected.

Article vehicle: 2010-2016 Honda Cr V 2.4 Gas

The ECM/PCM may be seeing a BARO sensor signal that is lower than expected.

Article vehicle: 2020-2025 Honda Cr V 2.0Hybrid

P2228 may indicate the PCM is seeing a barometric pressure signal that is lower than expected.

Article vehicle: 2018-2025 Honda Accord 2.0Hybrid

P2228 generally means the PCM may be seeing the barometric pressure sensor signal lower than expected.

Article vehicle: 2016-2024 Honda Civic 2.0 Gas

The ECM/PCM may be seeing a BARO signal that is lower than expected.

Article vehicle: 2017-2025 Honda Cr V 1.5TurboGas