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Hyundai
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2011
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Accent GL
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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 (2 Of 2)
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DTC P0505: Idle Air Control System
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General Information
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Signal Waveform
Signal Waveform
Fig 1: Idle Speed Control Actuator Signal Waveform
Courtesy of HYUNDAI MOTOR CO.
Closing control duty signal at idle
Opening control duty signal at idle