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Rio S, 4D Hatchback
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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 Diagnosis (3 Of 6)
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DTC P0404-00: Exhaust Gas Recirculation Control Circuit Range/Performance
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DTC Information
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DTC Description
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DTC Description
The ECM/PCM sets DTC P040400, when it detects that the EGR control duty is more than 40%.