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Acura
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2023
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Integra Base, Standard Trans
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System Diagnostics (P0121 - P0300)
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Troubleshooting
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DTC P027F (1.5L Engine)
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Overview
DTC P027F (1.5L Engine): Overview
If the commanded air fuel ratio is too rich compared to the target air fuel ratio, the PCM determines an abnormality and stores the DTC.