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2014
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Q50 Base, AWD
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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 - DTCS P0500 To P2101 (Except Hybrid)
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DTC P0506: ISC System
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DTC Description
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DTC Detection Logic
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DTC Detection Logic
DTC DETECTION CONDITION
DTC No.
CONSULT screen terms (Trouble diagnosis content)
DTC detecting condition
P0506
ISC SYSTEM (Idle air control system RPM lower than expected)
The idle speed is less than the target idle speed by 100 RPM or more.