Mike's Workshop Manuals
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Hyundai
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2012
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Elantra Touring GLS, Standard Trans
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Repair and Diagnosis
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Engine Performance
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System
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DTC Troubleshooting Procedures
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Inspection Chart For Diagnostic Trouble Codes (DTC)
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P0506: Idle Air Control System-RPM Lower than Expected
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Signal Waveform & Data
Signal Waveform & Data
Fig 1: Screen Display - Signal Waveform
Courtesy of HYUNDAI MOTOR CO.
The right side is the waveform of the ISCA Closing coil during idle.
Courtesy of HYUNDAI MOTOR CO.