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Integra Base
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Engine Control System Diagnostics (P0300 - P0533)
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DTC P04F0 (1.5L Engine)
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Overview
DTC P04F0 (1.5L Engine): Overview
If the PCM detects that the EVAP canister purge valve is normal but there is a problem in the EVAP system, the PCM determines an abnormality and stores the DTC.