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2004
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Intrepid SE
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTC P0509: IAC Valve Sense Circuit High
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Possible Causes
Possible Causes
IAC Motor Operation
IAC Motor
(K60) IAC Signal Circuit Shorted To Voltage
(K39) IAC Motor Control Circuit Shorted To Voltage
(K60) IAC Signal Circuit Shorted To (K39) IAC Motor Control Circuit
PCM