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Home >> Honda >> 2004 >> Civic DX, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Fuel System & Emissions System (All Except Hatchback & Hybrid) >> System Descriptions >> Electronic Control System >> Notes
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Electronic Control System: Notes

The functions of the fuel and emission control systems are managed by the engine control module (ECM) on vehicles with manual transmission or the powertrain control module (PCM) on vehicles with automatic transmissions.