LEMON Manuals
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Suzuki
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2003
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XL-7 Base, RWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTCS P0506 Or P0507: Idle Air Control System - Rpm Too Low/Rpm Too High
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Possible Causes
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Possible Causes
Possible causes are:
IAC valve malfunction.
IAC valve circuit malfunction.
Air intake system plugged, leaking or fast idle control system malfunction.
ECM malfunction.